Y block aluminum heads. 230 inch minimum bore size.

Y block aluminum heads Aluminum Heads. Find CHEVROLET 5. 99. I ended up replacing springs, retainers, keepers, A bunch of us at FABO bought the small block heads with good results and Pittsburghracer has done some major porting and modifications with good results. SBC Small Block Chevy 350 400 Aluminum Bare Cylinder Head Angle Plug 205cc intake 64cc chambe. Speedmaster Cast Aluminum Cylinder Head Big Block Chevy 454 w/Hydraulic Flat Tappet Cam. additional: 750. FREE Shipping Lowest Price Guarantee. Have never owned anything (yet) with a Y-block, but retain an interest because my first fast rides in a car were in a buddy's '54 Ford coupe that had a hopped-up 312 (trip-deuces, 3/4 cam, three-on-the-floor) which we 17-year-olds thought was a real brute in 1963. 2031 - Cast Aluminum Cylinder Head Big Block Chevy 454 w/Hydraulic Flat Tappet Cam (2) $1,072. The redesigned aluminum cylinder heads by John Mummert have allowed the venerable Y-block engine series to make a serious leap into the 21st century when it comes to performance. 60 Over With Comp Cam 1966 Edelbrock Performer RPM Rectangle Port Cylinder Heads These rectangle port heads are designed for street/high-performance big-blocks operating from 2500-7000 RPM. They provide a broad power range with ample low-end torque, excellent throttle response, good mid-range torque and enough top-end power to beat your competitors to the Cylinder Heads . Listing ID 184688430. The G, -113 and -471 heads can be ported to around 225CFM with 1. This information is provided to help Y-Block owners identify the engine or parts they have, avoid assembly errors and choose the best parts for their next project. com: Bbc Aluminum Heads. JEGS 514072 High-Performance Aluminum Cylinder Heads. Like any other engine parts, they've got to work together. If you’re unsure or confused about your vehicle’s cylinder head needs, we’re here to help you A quick test of eight pairs of small block Chevy heads priced at less than $1,000 to find the best small block Chevy heads on a with the iron Vortec Third and the Dart aluminum 200 heads Fourth. I know original owner. MORE PICTURES OF INTAKE. You can buy them bare if you would prefer to use your factory valves and springs. 320cc Intake Runners 119cc 1967-1991 Small Block Chrysler 318-360ci; Valve Springs for Hydraulic Flat Tappet; Port Volume: 171cc/77cc; Valve Size: 2. I've run a couple Blue Thunder manifolds with posted/ported iron heads and superchargers, Performance enthusiasts are still adding Edelbrock heads, small block Chevy heads, big block Chevy heads, and the like to their engines. A. Nice heads! I blew a head gasket on my 67 Corvette and decided it was time to upgrade to aluminum heads. 81-inch valves and do not require offset rocker arms–stock Mopar rocker arms and shafts are compatible. Intake Runner Volume: 218 cc : Material: Aluminum : Push Rod Diameter (Suggested) 0. It has not changed in the last 35 years. FREE delivery Fri, Jan 24 . using high pressure Moly lube on the threads and under the heads. The only OE blocks with these bosses were the rare ZL1 aluminum blocks, but many aftermarket blocks have this added feature. 025". Outstanding features include phosphor-bronze valve guides, interlocking, ductile iron valve seats, The aluminum heads continue to impress and even more so on the engines built to be daily drivers. Open chamber ZL-1 aluminum. Porting definitely works but if running aluminum heads, you do have your work cut out in getting the air flow numbers high enough in the dual quad intakes to match the cylinder head flow. buyer pays all shipping costs or can pick up at our location. Our BBM Aluminum FE engine blocks offer the additional weight savings of modern aluminum blocks and are cast in state-of-the-art, modern OEM foundries. Find CHEVROLET 7. (Image/Jim Smart) These heads offer redesigned intake and exhaust ports along with 65cc chambers. the heads are stamped ecz-c and are the correct original 312 heads used on 56 t birds. In the years since Maskin started his business with a desk and a telephone, Dart has become the proven leader in aftermarket cylinder heads, intake manifolds and engine blocks. Casting No 12363391 Mark IV, aluminum, oval port, open chamber 110cc. 600" Straight Plug Bare Same as R4400 in plain box Each Skip to content Free Shipping on Orders Aluminum heads possess two additional threaded bosses under the intake runners. 6 cfm at . These are the most affordable high quality aluminum cylinder heads on the market. - Johnstown, Ohio 43031 Phone (740) 967-7761 or (740) 967-8860 These lightweight aluminum heads bolt up to your small block Chevy and feature 195cc intake/75cc exhaust runners, 64cc combustion chambers, and 2. Not for GM style "spread bore" carbs or early Holley Teapot, Rochester or WCFB Carter. Speedmaster PCE281208203 - PCE281. Features like fast-burn combustion chambers, high-velocity ports, large diameter valve springs, and Aluminum Y-Block heads. ; 317 Series with 317cc intake ports, 119cc Breathe new life into your small block Chevy with a set of FloTek aluminum cylinder heads from Speedway Motors. Ported exhaust port. 1726 Hibiscus Drive Edgewater, Florida 32132 United States of America Crate Engine, Dressed, Long Block, 383 Stroker, 436 HP, 443 TQ, New Block, Aluminum Heads, 750 cfm Carburetor, Chevy, Small Block, Each Part Number: MLL-BP38318CTC1D 4. 94 1. $979. Casting Numbers: 3919842. 20. Update 2012: These heads running on a fairly stock 292 in my Unibody pickup at Bonneville in 2011 did three back to back runs at 120 mph. 02" intake/1. Late-model trucks with big blocks feature an even smaller oval-intake port, frequently referred to as the “peanut” port. These included increased ratio rocker arms and a variety of intake manifolds and/or carburetion setups. 1969 Original GM Aluminum Big Block Chevy Heads with valves and springs. Big Block Chevy 360cc/121cc. Aluminum Sold individually, these aggressive all-out competition cylinder heads are designed to get the most power from your small block Chevy with no regard for "streetability. 230 inch minimum bore size. 2 out of 5 stars. Heads with large "S" in between center exhaust valves are service replacement heads as date codes are after production run. I normally hang out on the 61-66 forum because I have a 62 F250 4x4. Due to the introduction of the aluminum heads: WE NO LONGER PORT Y-BLOCK HEADS. 6L/400 Chevy small block Gen I Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Cylinder Heads, Aluminum, Assembled, 65cc Combustion Chamber, 220cc Intake, Chevy, Small Block, Pair. Show More Features. 1017 head stud kit and torque the heads to 65lbs with Moly Lube. Photos. The small block Chevy 180cc cylinder head was the foundation in 2007 for FLOTEK Performance Heads. 5:1 compression when used as part of the Performer RPM Power Package. 600″ Angle Plug, Assembly w/ 1. 600. They're fully assembled with valve springs, retainers, locks, guide plates, studs, and seals. For true, Joe, but I did begin with If I Remember Correctly. 015" in the hole, this gasket gives me a pretty ideal quench area. Shop by category. 60 valves) when 350 head gaskets are used; An Authentic Aluminum Reproduction of Chevy’s Camel Hump “Fuelie” Heads Vortec 8100 8. The photos below show the transformation: Reply. With no modifications these new heads were found to be worth a solid 56 horsepower increase over the stock “G’ heads with only the heads being swapped out on the test engine. Aluminum Cylinder Head for BBC Big Block Chevy 330cc/122cc 396 427 454 502 540. Mummert aluminum heads were chosen to replace the original heads. The 3946074 heads were Small Block Chevy Intake Runner Volume: 205cc Combustion Chamber Size: 64cc Intake Valve Size: 2. 1/4″ registers position the cast iron sleeves. 2031. I am unfamiliar with anything technical in regards to the Y Block family. 045" without trouble. Amazon. Our cylinder head lineup includes options designed for high-performance street cars and all-out race cars. Small Block BRODIX® Blocks; 4. However, mine has a 351W in it. Author Ted Eaton Posted on January 17, Cylinder Heads, Street Porting, Aluminum, Assembled, 58cc Chamber, 185cc Intake, Ford, Small Block, Pair. Offenhauser also makes the 6* tilt blocks needed for street use. They come teflon coated, which allows for a perfect seal on engines which have dissimilar The upper port of almost any Y-Block head can be ported into the 210-215CFM range. Part Number: NAL-19432060. Chevrolet Big Block Heads were offered in many different variations within their 51 years of production. This is for additional clamping and better head-gasket retention when used with blocks that have provisions in the lifter valley. Not Yet Reviewed. com FREE DELIVERY possible on eligible purchases In our shop we consider the following heads to be true "stock replacement" heads: Small Block Edelbrock RPM aluminum #61779 M/P P4529269 iron M/P '785 aluminum M/P '310 aluminum '574 factory iron '596 factory iron '974 Home » Cylinder Heads » Small Block Chevy Cylinder Heads. Fits all 1955-1964 heads. I pulled a set of Mummert ported iron heads IIRC, 471 castings, and put the aluminum ones on. Learn More. The heads have not been ported or altered in any way. Advanced: Daily Deals; Brand Outlet Cylinder Heads, Aluminum, Oval Port, Assembled, CNC, 290cc Intake Runner, Chevy, Big Block, Pair. 0 Bore Spacing BRODIX® Aluminum Blocks Our selection includes small block Mopar heads, including both cast iron and aluminum options, designed to deliver maximum performance and reliability. Chevrolet Performance 19417591 Part Number: 809-19417591. engines, these oval port heads will support over 540 horsepower with 9. 105 in : Valve Spring Maximum Lift hi guys ! Was looking for feedback on aluminum heads , basically brand vs brand . 54" valves 60cc chambers 14mm 3/4 reach plugs stock manifold locations accepts stock rockerarms 356-T6 . ProMaxx Performance Small Block Chevy Cylinder Headshave a cast aluminum construction with straight or angled spark plug ports anda variety of intake port runners#, combustion chamber#, and valve sizes to takeyour performance engine build from mild to wild! Cylinder Heads, Aluminum, Assembled, 63cc Chamber, 171cc Intake Runner, Chrysler, Dodge, Plymouth, Small Block, Pair. IK 180 Assembled. ECZ-G upper port. The bare head castings weigh 24. ProMaxx Performance MAXX Series Bare Aluminum Cylinder Heads Small Block Ford - As-Cast. shift + alt + h. Of course, you have to add valves, springs, Cylinder Heads, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, Small Block, . The sleeves may be bored to 4. The large-displacement stroker engine demands very good cylinder head airflow to make big power. check out my other items! I need some help picking a set of aluminum heads for my 454, bored . Big Block Chevy 315cc/121cc. This article was originally published in The Y-Block Magazine, Issue #116, May-June 2013. Edelbrock e heads are good to but are priced close the the afr's. Our Y Block, with ECZ-G heads, flows 175 CFM on the intake side, for a power potential of 360 horsepower. This guide to budget-friendly big-block Chevy heads will be limited to assembled The Dart Big Block Chevy Pro 1 Aluminum Heads were inspired by Dart's championship-winning Pro Stock designs and available with 310, 325, 345, or 355cc oval or rectangular port intake runners, big block Pro 1 aluminum cylinder heads deliver out-of The casting quality is as good as the best aftermarket iron heads, and its flow capability on a valve-size-for-size basis more than matches the Phase 6 aluminum Bowtie heads. New Aluminum heads for the 292-312 ford engines. With the increasingly large displacements becoming common, Chevrolet Performance Small Block Chevy Fast Burn Aluminum Cylinder Head "Fast Burn" Aluminum Cylinder Heads. Aluminum Front Covers; Valve Cover Accessories; Valve Cover Fastener Kits; Valve Covers; Fasteners and Hardware . 1 cfm at . Tony Oddo, Jr of TOE Performance, Suisun City, CA is rebuilding the engine with the new aluminum heads to mimic the Ford cast iron units. 69. , camshaft, intake manifold, and headers). 550″ springs for solid roller lifters Designed for use in racing applications where cast iron Head are mandated or for larger displacement small block street-type engines, World’s 220cc intake Motown Head are the Ultimate cast Y-Block V8 (239, 272, 292, 312, 317, 341, 368) - what cylinder heads best? - I have a 292 engine slated for rebuilding, block # C2AE. 500 Bore Spacing Aluminum Small Block BRODIX® Blocks; Big Block BRODIX® Block; 5. Home » Cylinder Heads » Big Block Chevy Cylinder Heads. This Flo-Tek head has a long list of high-end features, minus the hefty price tag. alt + / Cart. The PowerPort 270 heads rocker shaft and runner areas have been enhanced to increase Heads, Aluminum, Assembled, 295cc Intake Runner, 75cc Chamber, Ford, Big Block, Pair. 94" intake 1. 460 in Springs, Straight Plug, Aluminum, Small Block Chevy, Each (102-505): Cylinder Heads - Amazon. 23. CARLISLE, PA – The 2024 Carlisle Ford Nationals marked the 70 th anniversary of Ford's Y-block engine -- Ford Division's first short-stroke, overhead-valve V8, and the first OHV V8 from any of the Low-Priced Three – with a Y-block Parade on Friday and a special vehicle display on the show field at the annual Ford festival held the first full weekend in June in Carlisle, most aluminum heads on an iron block, the lash will open up 003 to 004, big block Chevy open up 005 to 006. They even manufacture heads for the square port Chevy big block marine engine. Also available are CNC-ported FE aluminum heads with 2. They're fully assembled with valve springs, retainers, I believe the lead engineer of the whole Y-block genre’ was a fellow who built his reputation in the heavy truck category. 98 for a complete, ready-to-bolt-on pair of aluminum heads for a small-block Ford. 14/1. I've removed one set from the bird and While the same intakes that were tested on the iron heads get retested on the aluminum heads, the Fenton, Edmunds, Hogans, the 1956 Ford and Mercury factory dual quads (yes, they are different manifolds), and Air Flow Research recently launched its newest product, BlackHawk Cylinder Heads for the Mopar Gen III Hemi, at the 2023 SEMA Show in Las Vegas, Nevada! Enter to Air Flow Research Debuts BlackHawk Cylinder Heads for Designed for 1962-1986 small block engines (302/327/350) Heads will fit on a . 03 Cast Aluminum Cylinder Heads Big Block Chevy 454, 115cc, Hydraulic Roller (0) $1,390. $1,350 Littleton, CO AFR 385 CNC ported cylinder heads. Lift. A few specs: - 1. 1L 496 engine boost power and economy. 60 stainless steel valves, PAC valve springs, matching as cast Arias intake manifold, Arias forged pistons, 1. I've tried every trick I can think of and most won't reach 200CFM. Look at the size of these intake ports over iron. Hi ! Hi! item 6 OEM GM Big Block Chevy Rectangular Port Heads 3919840 Rebuilt Hardened Seats WOW OEM GM Big Block Chevy Rectangular Buy Flotek Cylinder Head, Assembled, 2. 9 out of 5 stars ( 52 ) Kaase, who has won numerous titles at Engine Masters in the past, started with a Mummert aluminum casting that retains the iconic stacked intake port design of the Ford Y-block engine, then spent a few hours with a welder and a shelf full of wire filling all holes. 00 (3) Estimated to ship direct from manufacturer on 01/27/25, pending manufacturer availability. Cylinder Heads, Aluminum, Assembled, 63cc Chamber, 171cc Intake Runner, Chrysler, Dodge, Plymouth, Small Block, Pair. There are no breaks, modifications, or repairs to these heads. With the installation of larger valves, it will not only AFR165's right out of the box bolted to a refreshed stock block, stock cam 5. Bill Mitchell Products. 0 out of 5 stars. i. Learn More A New Foundation┃Dart’s New Gen III Hemi Engine Block This is a pair of excellent 14011077 heads. Hose Barb Outlets, Each. If you're looking for a budget-conscious, yet proven, cylinder head for bolt-on performance gains, check out these completely assembled cylinder heads from FloTek. The Stealth heads are assembled using 2. Find CHEVROLET 6. 272, 292, 312 Y-Block Ford Solid Flat Tappet C-265-0-B Clay Smith Cams. I'm looking at pro comp , eddys , renegade , 440 source , that's really a tight price range and frankly , what I Very affordable for aluminum heads and were about 1/2 the price of TF. Author Ted Eaton Posted on December 15, 2010 January 22, 2021 Categories Y-Block Tags 292, 312, Eaton Balancing, Ford, John Mummert, Mercury, Mummert, Mummert aluminum y-block heads, Ted Eaton, Ted Eaton Specialty, Y-Blk, Y-Block Magazine, YBlk, yblock Ford Y-Block Aluminum Head Testing Part II Aluminum cylinder heads offer improved performance and lighter weight, but they also require more maintenance and can be more expensive than cast iron heads. Part Number: AFR-2015-TI. Chevrolet Performance Fast Burn Bare Aluminum Cylinder Head, Small Block Chevy. But great-flowing heads only work when they are used with the other components designed to work together (i. In our shop we consider the following heads to be true "stock replacement" heads: Small Block Edelbrock RPM aluminum #61779 M/P P4529269 iron M/P '785 aluminum M/P '310 aluminum '574 factory iron '596 factory iron '974 factory iron Big Block Edelbrock RPM aluminum #60829, #60929, #5090 #5093 Torque to 65lbs. 440 Source has Stealth aluminum cylinder heads available for 440 Chrysler engines. An aluminum head casting – distinguished by Chevy Bowtie logos at each end – and a valvetrain with high-rpm, LS-style beehive-type valve springs stretches the performance range of the heads to enable greater Get the Best Performance with JEGS Big Block Chevy Aluminum Cylinder Head for use with Hydraulic Roller Cam [335 cc Intake Ports, Straight Angle Spark Plugs] ProMaxx Performance 2211 - 320 Series Aluminum Cylinder Heads Big Block Chevy (0) $2,144. 2082. $400. We proudly carry powerful small block, big block and aluminum cylinder heads that will raise horsepower and help optimize your engine's performance. With my block decked to have the pistons 0. Complete big block heads are $1198 a pair. Click image to zoom. For Ted Eaton, these heads have meant an 80-horse gain over iron castings. 600" max lift valve springs, and steel retainers. Enter your search keyword. Attachments. CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. The Arp #"s for the Big Block 440 heads are #145-3609 (bolts) and #145-4206 (studs) For the Small Block Chrysler heads, use Speedmaster PCE279. Skip to content Free Shipping On Orders Over $750 No Code Needed!! Order high-performance cylinder heads online today. 24. 030-inch or larger bored out 283 block (2. Chevy BBC 454 320cc 119cc Hydr-FT Complete Aluminum Cylinder Heads. Ported upper ECZ-G port. Find DODGE 5. 68 and 2. 600 in Valves, 180 cc Intake, 64 cc Chamber, 1. Y-block aluminum heads. I'm not considering max wedge style heads , just std port design . 020/1. 5370 Johnstown-Alex Rd. 88" exhaust valves, 7/16" rocker arm studs, . Showing all 3 results Dart’s Iron Eagle and PRO 1 cylinder heads for big-block Chevy are the direct descendants of Dart’s Pro Stock engine program, incorporating sophisticated wet-flow technology and improved combustion efficiency. Part Number: AFR-3650. Jump to Latest John Mummert aluminum heads. 0 Bore Spacing BRODIX® Aluminum Blocks The much awaited for Mummert aluminum cylinder heads for the 292/312 Ford Y-Block engines are now a reality and have been tested on the DTS engine dynamometer. CHECK OUT specifications for y-block aluminum cylinderheads VALVE SIZES: 1. Afr's or twisted wedge heads are the only way to go. For small-block 350 and 403 Oldsmobile applications, you must use a port-matched 7111 Edelbrock Performer Intake Manifold when using Mondello FORD 'Y' BLOCK HEADS 292/312 ECZ-G. 99 $ 399. Sponsored. $1,835. I'm looking for oval port, oweroval-280-cylinder-heads-for-big-block-chevrolet-tfs-4131b001-free-shipping/ In my opinion these should always be brought-up when mentioning AFR 265's and Brodix 270's. Part Number: AFR-1388 4. 30" intake / 1. 02/1. One set of plugs will do a pair of heads. 00 : PAIR: CNC Street port Aluminum heads. With no modifications these new heads were found to HEADS : Y6090-A: PAIR: ALUMINUM CYLINDERHEADS FOR Y-BLOCK For Orders placed after December 1, 2023: $3495. 00. They were gone through years ago and have not been used since. 60" exhaust valves. Cylinder Heads, Pro 1 Aluminum Cylinder Head, Assembled, 121cc Chamber, 275cc Intake, Oval Intake Port, Round Exhaust Port, Chevrolet, Big Block, Each Part Number: DRT-19000112 Not Yet Reviewed Cylinder heads are one of the keys to great performance on any stroker engine. BOLT SOME HORSEPOWER ON YOUR Y-BLOCK! Aluminum 4 barrel intake manifold for 272-292-312. One very important upgrade that we Y-BLOCK TECHNICAL INFORMATION . Offenhauser 3947. Showing all 2 results Small Block Mopar LA Engine Quest Iron Ram heads level 1 ported Level 1 porting features a chamber deshroud, bowl blending and our competition valve job on both the intake and the exhaust. Head is sold Dart's Small Block Chevy cylinder head lineup includes SHP, Race Series, Pro1, and Iron Eagle heads to maximize your high-performance street or dedicated race cars. 4. Pre-Owned. 525 HO / Stage 1 Raylar big block Chevy / GMC cylinder heads out flow every 8. Please use 5775804 to do so. I've never had a problem with them, and I have aluminum heads. 600-inch valve lift through the intake and 216. 2L/440 Trick Flow® PowerPort® 270 Cylinder Heads for Big Block Mopar and get Trick Flow Makes Serious Horsepower! Trick Flow PowerPort® 270 heads for big block Mopar are far better than stock and other aftermarket aluminum heads for several reasons. shift + alt + c. If it's "recently rebuilt" you're probably not interested in pulling it again and a cam change is very difficult on a y block in the car. This item is not sold as a pair, this is a single cylinder head. The Y-Block was introduced in 1954 as 239 in Ford cars and trucks and 256 in Mercury's. For sale AFR 385 CNC ported cylinder heads to Aluminum heads help you cut the weight and up the punch of your Pentastar V-8—which ones are right for your engine? Hot-Headed: Best Small-Block Mopar Aluminum Cylinder Heads. Part Number: AFR-3816. (866) 496-8181. $399. You will also need to use TA 1136 head studs or TA 1131 head bolts. 600-inch lift through the exhaust. 040 over. Product Q&A View Now. This is from lash set at room temp , then runing the engine for at least 8 to 10 minutes to get up to race ready temp. Part Number: MOR-65170. 94"-1. Without actually cc’ing the heads, they could be as large as 72cc and if they’ve been milled, there’s no telling what the combustion chamber volumes are without actually measuring them. Home » Cylinder Heads » Small Block Ford Cylinder Heads. item 5 Big Block Chevy BBC 454 Rectangle Port Bare Aluminum Cylinder Heads 124cc 345cc Big Block Chevy BBC 454 Rectangle Port Bare Aluminum Cylinder Heads 124cc 345cc. A case in point here is an alumi num headed 318 inch Ford Y-Block built for Jim Culver’s 1956 Ford Club Sedan. Please select a quantity of 2 on the following page to order a pair of cylinder heads This is where it all started! FLOTEK’s 180cc Cylinder Head for Small Block Chevrolet. With a change of heads on the salt to ECZ-G heads that were formerly on Charlie Burns "Yellow Brick" 258ci Y-Block the Uni improved it's speed to 127mph. Designed for big-block Chevy 396-502 c. David Dart Heads’ extensive selection of high-performance cylinder heads is meticulously engineered to maximize airflow in and out of your Big Block Chevy, Small Block Chevy, Small Block Ford, or GM LS engine. ALUMINUM FAST BURN HEADS Chevrolet Performance’s Fast Burn 23-degree cylinder heads deliver maximum performance for Small-Block engines. (Image/Jim Smart) The Mummert aluminum heads are game changers for the Y-Block movement. Check the forums for details! Ted Eaton Wins Y-Block Shootout 2018 Saturday . 4375 in : Valve Angle: 6 deg : Valve Spring Diameter: 1. An Offenhauser version of the 6x2 setup. 60) (No reviews yet Find Parts and Accessories y block aluminum heads KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Find PLYMOUTH 7. The heads are made from A356-T61 aluminum and both the intake and exhaust ports have been treated to a mild CNC porting to increase airflow. are really awesome. 3 KB Views: 3,328. Find many great new & used options and get the best deals for 3919842 Corvette Camaro L88/l89 Winters Aluminum Heads at the best online prices at eBay! Free shipping for many products! Skip to main content. $358. You will need to have your valve springs or any new springs that you buy checked for symmetry. The numbers. SPARKPLUGS For the 4-cyl. The The new Mummert aluminum heads for Y-Blocks break horsepower and torque barriers. Ingredients To A Great Small-Block Mopar Cylinder Head. It also enables you to run greater compression. 4L/454 Chevy big block Gen VI Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Cylinder Heads, 377cc Magnum BBC Competition Racing Heads, Aluminum, Assembled, 122cc Chamber, Chevrolet, Big Block, Pair. Completely Machined and As with all Speedmaster cylinder heads, our Small Block Chrysler heads are Gravity Die Cast . And they are an OEM gasket, so quality is good. All production big-block heads have similar characteristics, including 7/16- inch rocker studs (except Gen V and Gen VI) and the same seven-bolt valve cover pattern. these are good rebuildable heads. 1L 496cid performance cnc aluminum cylinder heads. 0 gained a 100 horsepower. Y-Block cylinder head machining and porting information. Marine. Whether you're upgrading your street cruiser or building a high-performance race engine, we have the Mopar cylinder heads you need to achieve your performance goals. Find FORD 7. e. 375 in : Rocker Stud Diameter: 0. Big Block Chevy 375cc/127cc FLOTEK is a leading brand of aluminum high-performance cylinder heads. Big Block Chevy 320cc/133cc. Last one Free shipping. See less See more 1 The Mummert aluminum cylinder heads for the Y-block have netted as much as 80 more horsepower and comparable torque over the best stock iron heads. Intake Flow (CFM @ 28” of H2O) Exhaust Valve Size. Most aftermarket performance suppliers including Summit Racing offer Edelbrock heads. To me the Y-block cylinder block looks like the forerunner to many later super blocks like the hi-po FE’s the 426 hemi, and the current crop of engines from Detroit. Part Number: AFR-1065. Speedmaster PCE281. item 6 1966 - 1970 454 BIG BLOCK . 7L/350 Chevy small block Gen I Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase To help you decide what big-block Chevy heads are right for you, we have assembled a guide that will help you make an informed choice. Exploring the differences between aluminum and iron cylinder heads on the dyno - Car Craft Magazine. The Global crossroad for Y-Blockers! Pictured to the right are couple of John Mummert's new aluminum heads. Part Number: PMX-9241. 355-T7 aluminum Best Small Block Mopar Aluminum Heads Overview. Founded in 2007, we offer an extensive selection of cylinder heads for Ford, Chevrolet, Dart Aluminum Cylinder Heads Small Block Chevy 11710040P 230CC intake port 64cc combustion chamber Littleton, CO $1,350 Posted on 01/22/2025. 2L/440 Mopar big block RB Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Cylinder Heads, Aluminum, Assembled, 84cc Chamber, 240cc Intake Runner, Chrysler, Dodge, Plymouth, Big Block, Pair. LPC Bare Aluminum Performance Series Cylinder Heads are manufactured from 355-t6 High Density Aluminum, Designed for Street or Racing engines with substantially increased power. 6L/340 Mopar small block LA Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase ASCS / SUPR Series Cylinder Heads To Fit Chevy – Ford – Mopar; V6 Chevrolet Compatible Heads Menu Toggle. 25 x 1. 67 out of 5 stars Find CHRYSLER 7. In fact, in a bench test, we found 300. 710-inch valves, which calls for 4. d. Top. Early cast-iron and all-aluminum heads used 3/4-inch-reach gasketed spark plugs, while most 1970-and-later iron heads switched to the smaller taper seat “peanut” plugs. Date Codes: 11. 1. Estimated Ship Date: Today. This casting process creates a much more uniform and robust cylinder head. 191 sold. Home. 85 intake and 1. PC3021C/FF281. Intake Valve Size. Cylinder Head 11. T K. $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: WINTER. 5L/396 Chevy big block Mark IV Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Gearhead Gifts These aluminum heads are manufactured with helicoil inserts placed in high stress areas, adding strength around fasteners. 99. 00 : I know its a little obscure for this hi-tech crowd. this will give a good comparison on performance. A totally unique intake port This is a pair of original GM 3946074 aluminum cylinder heads for Big Block Chevy engines. Free local pickup. Casting No 3946074 Mark IV, L88 Zl-1, aluminum, rectangular port, open chamber with 118cc. The specially designed ports offer increased flow and velocity over standard big-block heads. Chrysler Engines. Skip to; Results; Keyboard shortcuts Search. y-block. They have a 4. Big Block Chevy 360cc/133cc. Head Type. 525 in. 5 pounds Do to the thinness of the deck surface of some Y-Block heads, particularly the ECZ-G heads, it is recommended that unposted heads not be milled more than . $1,349. The heads are assembled and ready to install on your engine. Shop our entire collection of professional-grade cylinder heads today at What Are The Top ProMaxx Performance Big Block Chevy Aluminum Cylinder Heads? The three most popular BBC ProMaxx heads include the following: 320 Series with 320cc intake ports, 119cc combustion chambers, 2. Part Number: PMX-9362. By now you've figured out that we're talking about a small-block Chevy again. Part Number: 746-PCE281. ASCS / SUPR Series Cylinder Heads To Fit Chevy – Ford – Mopar; V6 Chevrolet Compatible Heads Menu Toggle. . Free shipping. The 272 and 292 engines were introduced in 1955. The big block aluminum block is truly a masterpiece; the fit and finish is equaled by none! A-356 virgin aluminum is used to assure maximum potential for strength and repairability. These heads have rectangular intake ports, round exhaust ports, and open combustion chambers. Factory big-block Chevy heads were offered in both aluminum and cast iron, both open- and closed-chamber designs, and oval (passenger car) or rectangular (high performance) intake ports. Weiand Dragstar. Edelbrock makes SBC heads, BBC heads, Hemi heads, Chevy LS heads and more. The ProMaxx MAXX Series Big Block Chrysler Aluminum Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. JOE SHERMAN RACING ENGINES. 75 exhaust ratio shaft mount rockers, Find Parts and Accessories y block aluminum heads KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase Fuel Block, Y-Type, Cast Aluminum, Natural, 1/2 in. 5L/460 Ford big block 385 Series Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Summit Racing Gift Cards - Always the Perfect Gift! Buy Now. Buy It Now. Or fastest delivery Tue, Jan 21 . 90° V6 Series Cylinder Heads/23° BRODIX Aluminum Blocks Menu Toggle. Typical flow @ 28" of water ECZ-G head. 080″ x 1. alum. Gord MacMillan’s Y Block Magazine article may be a good place to start when setting one of these up. Lift Max, for Flat Tappet Cam, Pair. Find CHEVROLET Chevy small block Gen I Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Summit Racing Gift Cards - Always the Perfect Gift! Buy Now. 3. 94" and 230's with 2. 60" 63cc Combustion Chambers; Small Block Chrysler Performer RPM 63cc Aluminum Cylinder Heads. Learn the pros and cons of aluminum cylinder heads to decide if they are right for your engine. 23 watchers. " NHRA Competition Eliminator participants routinely produce over 1000 horsepower (naturally aspirated) with these race cylinder heads. 026" compressed thickness. Free ShippingLoading This product may not be eligible for select promotional offers. The main thing I'd watch just changing the heads is the chamber volume/compression ratio. With the aluminum versus iron cylinder head baseline dyno testing completed, there were some other variables that were begging to be evaluated before removing the Mummert aluminum heads from the Ford 312 Y-Block test engine. LS Arias hemi as cast fully assembled aluminum heads, Manley 2. Complementary Products. Iron vs. Since the rules are basically unlimited for this class, Kaase could design and shape the new ports to his liking. Posted heads have been milled up to . Once the noise from the dyno session had died down, Jim’s engine had peaked at 429 HP and 388 ft/lbs of torque. Whether you race Pro Stock, Super Comp, or just want to rebuild your old Chevy 350 small block, there are cylinder heads just for you! Performance cylinder heads enhance the airflow into your engine, Cylinder Heads, Aluminum, You don't need to spend a fortune to get a top-performing, lightweight aluminum cylinder head for your small-block Ford V8. jpg. By Keebler - 13 Years Ago: Good afternoon Ted, I just picked up my first y block (I'll try to attach a picture). 020" Exhaust Valve Size: 1. Which Edelbrock heads are right for you? Edelbrock E Street heads: Crate Engine, Long Block, ZZ632, Tall Deck, 4-Bolt Mains, Cast Iron Block, Aluminum Heads, 12. Raylar Big Power cylinder heads for the Vortec 8100 8. Showing all 4 results Overview: Get big power on a small budget with BluePrint Muscle Series cylinder heads! These lightweight aluminum heads bolt up to your small block Ford and feature 190cc intake/60cc exhaust runners, 60cc combustion chambers, and 2. Is the rest of my recollection somewhat correct, that Jon cut out the Y-block intake ports and welded up the intakes to SBC dimensions and used a SBC intake? So bottom line, Jon's finished heads had very little to do with Y-block design heads. , but instead of changing all the equipment, it was much cheaper to simply change the heads, intake, exhaust and keep the Y The features for the IK® series small block aluminum cylinder heads include a revolutionary ultra casting, versatile 180 cc, 200 cc, or 210 cc intake The combustion chambers are available as large as 74 cc. Ford could have switched over to the SBF in S. 1L cylinder head on the market. we sent these to our engine shop to be cleaned and checked for cracks. 5. Its a 292, ECK block with ECL-C heads. By doing so, Buick Big Block powered cars utilizing TA’s aluminum cylinder heads will continue to out perform more popular engine makes. 02"/1. Weiand is also a maker that dates from the flathead days. Y-Block V8 (239, 272, 292, 312, 317, 341, 368) - 4 Barrel Intake for 292 with 312 heads - Hello. Cheaper heads need guide work and sometimes a valve job before you can use them. 0:1 Compression, 4500 Flange, Big Block, Chevy, Each. All Pro Heads is the Industry Leader in Small Block Chevy Aluminum Cylinder Heads, catering to the hard core racer always looking for the perfect design for a specific application. Image 1 The most notable thing about the Flo-Tek heads available through Speedway Motors is the price—that's $739. 250/1. Opens in a new window or tab. Gen 3, LS/LT, Mod/Coyote. I've got a set on a 292 with a 312 crank, offset ground for 320 cid. The problem with the less desirable heads is the lower. The Edelbrock RPM cylinder heads for all small block Mopar engines come complete with valves and valve springs installed. 02" for both upper and lower. 68 has had the EGR crossover epoxy filled. 10 bore diameter, stainless steel fire ring, and a 0. stroker y-block with aluminum heads, low rise intake manifold, aluminum valley cover, car thermostat housing, alternator bracket, reproduction thunderbird valve covers. Orders. The much awaited for Mummert aluminum cylinder heads for the 292/312 Ford Y-Block engines are now a reality and have been tested on the DTS engine dynamometer. These heads will fit on Oldsmobile small-block engines but the 77cc chamber size will lower compression and is not ideal for performance. Brand New. The As-Cast heads utilize ultra-smooth A356-T6 aluminum castings, new runner and chamber designs to produce CNC ported type flow numbers! Find CHEVROLET 6. These heads are the same casting as AFR “As cast” for 1/3 the price. Big Block Chevrolet; Small Block Chevrolet; Engine Dress Up . These are as close to NOS as they could be. ECZ-G lower port. Hose Barb Inlet, 1/2 in. MAXX Series Bare Aluminum Cylinder Heads you are bidding on a nice set of used ford y block 312 cylinder heads. Accepts Holley, Demon, Edelbrock and Carter carburetors. Find CHRYSLER Mopar small block LA Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase Faze II heads are similar to the 221-260-289-302-351w heads because the Y block and SBF have the same bore spacing, and the 292 crankshaft can be modified to fit the 289 for a stroke increase. 54" exhaust 11/32" stem VALVE MATERIAL: Stainless steel, hard chrome stems, hardened tip. What would be the best heads to get to increase performance? What year is this block? What heads would this engine likely have, as it was never rebuilt. FORD SBF AFR ENFORCER-190cc ALUMINUM HEADS 289 302 347 64cc AFR-FORD-274. This is my first posting in this forum. World Products 014150-3 – Cylinder Head Cast Iron Chevy Small Block MOTOWN 220cc 64cc 23Degree 2. 54 valves - OEM 18 degree valve angles - OEM C1TE/C0AE Cylinder Head Mods (January 2011: How to get performance without ECZ-G Heads) Anyone who has had a car, pickup or Hot Rod with a Y-Block in it knows that you just have to have a set of ECZ-G The upper port of almost any Y-Block head can be ported into the 210-215CFM range. 94" and 230's with Stealth Cylinder Head Gasket (Qty 1) - Black Our new "Stealth" cylinder head gaskets are a perfect match for our Stealth cylinder heads. or Best Offer. This is their 6x2 manifold for the Y Block. Will likely need to plug the EGR connection holes in the end of these heads on 86-up fords. Headers or manifolds used on Standard, Stage 1 or TA’s Stage 1 aluminum heads will not work. Just aluminum alone improves heat transfer and reduces the risk of detonation. Out of the box ready to bolt on. Includes gaskets, stainless hardware, carb studs. 0 Y-Block V8 (239, 272, 292, 312, 317, 341, 368) - Aluminum Heads - Would anyone be interseted in some Aluminum Y Block heads? I'm collecting parts for my 292 y block and been thinking about a pair of John Mumerts aluminium heads, I have a pair of G spec heads but they are and both in s/c applications. All Dart heads are cast and machined in Cylinder Heads, Aluminum, Assembled, 65cc Combustion Chamber, 220cc Intake, Chevy, Small Block, Pair. 1003 301768468043 New set of complete Aluminum Big Block Chevy Pro Comp Motorsport Heads Produce up to 734 HP Out Of Box With Advanced Port Design Manufactured from 356-T6 aluminum Have Accessory holes to except factory accessories. Chevrolet Performance Big Block Chevy Bow Tie Aluminum Cylinder Heads Chevrolet Performance Bow Tie Cylinder Heads are an ideal combination of street drivability and drag strip performance. 5. Find many great new & used options and get the best deals for PROCOMP 320cc Aluminum Big Block Chevy Cylinder Heads PC3021 PORTED at the best online prices at eBay! Free shipping for many products! Skip to main content Shop by category. The 8B 2000 block may be ordered with many different roller cam bearing sizes. kntz fushc hvrqgot ezf bhb orjz emc kfim hseko etutghm