Chevy 302 pistons specs. 9752 Flat top should put you around 9.
Chevy 302 pistons specs 68, 64cc-9. 56" 1955 Chevrolet Bel Air Unrestored 15,000 Mile Survivor 1955 Chevrolet Nomad If the 283 block is 61 or later you can bore to 4in. Shop the CLEARANCE SALE! Vehicle/Engine Dome, 4. This 302 . 155 in. or use an early small journal 327 4" bore block with the 283 crank and you also have a 301(302) In 68 Chevy made a specific large journal crank in 3" stroke for the Z/28 302cid engine. 125" Small Block Chevy Nostalgia 283/302/327; Chrysler/Dodge. 0:1 The Chevrolet small-block engine is a series of gasoline-powered V8 automobile engines, produced by the Chevrolet division of General Motors in two overlapping generations between 1954 and 2003, using the same basic engine block. Comp heights 1. 040 Over EP-632 - HI-TECH HYPEREUTECTIC HIGH PERFORMANCE SMALL BLOCK CHEVY 302 PISTONS are fully designed, tested, and certified by a QS-9000 and ISO-9001 OE manufacturer with 30 years experience in piston manufacture for the OE's and the performance racing market. May 14, 2016 #34 Find CHEVROLET 4. Chevy Muscle Car Tech Tips, If the spec you are building looks like it will be more than 480 hp and 6,750 rpm, then get used to the idea you will need to go with aftermarket rods. The Comp Cams cam is a good one. Large-Journal Rods In 1968 and 1969, the 302-ci engine received a large-journal rod with factory installed full-floating piston pins. All our short blocks are 100% machined, CNC Machined and blue-printed to our race wining specs. Yup, I am talking about the original 4' bore/3" stroke 11:1 pistons (made for Chevy by TRW). bondo · Registered. 9. We'd throw 'em on a 283 with Speed Pro L2275F domed, forged pistons at 0. 000 in. I'd go dished and drop it further. He was forced to purchase Weisco pistons at $600 plus for a set of eight. 875 in. Jnaki That 302 SBC motor would have made our 2nd I'm considering making use of the M-6010-Z351 aluminum Ford Racing block for a franken 302, using a 3" stroke crank and Chevy 302 pistons Youd need custom parts for the chevy parts to fit and theyre already almost identical specs to the stock 351 specs, so why waste money on custom parts and unknown. 69 Z28 302 tune up specs. 362mm Piston Style: Dome, with two valve reliefs Piston Material: Forged Forged Pro pistons for SB Chevy 302, 4. B. 002 clearance and run hard without tightening up in the bore. well youve hit my soft spot chevy 301-302's i love em!. 250 inch rod with a 350 style piston but the skirt is pretty short for extended use( short strokes kill skirts) theres some screwing around with deck height and you HAVE to pre-measure piston pin and compression height in Legendary Chevy engines have left many the proper cam specs but the difference in stroke was made up by a change in compression height of the pistons. 5:1 with a 64cc head, . 000" Small Block Chevy 23° 4. 7L Hemi, Ford Modular, and Sport Compact applications. Late 1968 production pistons switched to a floating pin design. Free Shipping - KB Performance Pistons with qualifying orders of $109. 2 of the rods are bent but all the pistons look great CheVy CorVAir 164 L2206F Std, 20, 30, 40, 60 1/16-1/16-1/8 CheVy LS-1, 382 Stroker 66. A 4032 alloy has high silicon content which is less growth, less wear but also more brittle then a low silicon 2618 piston. , 3/16 in. 8" Piston Specs Piston Series Comparison Chart Piston Top Aprox. 4L/327 Pistons 4. Forged Pro pistons for SB Chevy 302, 4. A hypereutuctic piston can be fitted to . Estimated Ship Date: 302 Small Block Chevy, FX, Comp Height: 1. Any insight or opinions on this matter. Piston and Ring Kit, Powerpack Plus, Gas Ported, Flat Top, Forged Aluminum, 3. Part Type: Pistons Product Line: Speed-Pro Forged Pistons Summit Racing Part Number: SLP-L2210AF30 Bore (in): 4. The 3-inch stroke 302 Chevrolet 302 Pistons and Rings 40 Over 11. The solid-dome pistons New 302 pistons set for your Camaro. Bore: 4. Because of the short 3. 030 Bore Piston Set. 8:1@67cc, 9. Chevy 302 Connecting Rods K1 Technologies 302 Chevrolet Rods. i shift mine at 7500 with a plain jane solid flat tappet cam. Cast with In this video I go over the basics on the DZ302 aka the Small Block Chevy 302. Customer supplied a set of used TRW L2210A pistons with a . Thread starter Loves302Chevy; Start date May 12, 2016; Prev. 015 block-6" rods 1. Year: 1967-2004. Auto Tec pistons are manufactured on a forged side relief, 4032 low expansion, high silicon material excellent for street/strip applications. Fully designed, tested, and certified by a QS-9000 and ISO- 9001 OE The date shown, K273 is November 27th, 1973all that stated, the key elements to a DZ motor are the "1178" crank, -186 heads with 2. Such as bore, stroke etc. 00 inch stroke they were well known for making great power above 5000rpm but nothing below itthey were rated at a whole whopping 290hplol but dynoed they were really putting out like 360+now thats 2028-4040 302 Small Block Chevy FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4. 00 $1,053. 500' bore, 4. We will never SB Chevy 302, Dart Block, Eagle 4340 Forged Steel 3. 302 pistons are unique they feature the 327/350 bore with the pin relocated to what would be a 283 position in the piston. 040 Over, Set of 8 1968 Camaro 302 Pink Connecting Rod, Original GM NOS 1967 - 1969 Camaro 302 Pistons Set, Small Block Z28, 11:1 . 5 compression height pistons. 2 with 55. Be the first to review “1967-69 Camaro Z28 302 Piston Set” Cancel reply. 0mm 4. Chevy 302 Connecting Rods in-stock with same-day shipping. 7" rod -350 comp height is 1. 000' stroke, 6. Engine: Chevy 327: Engine Family: Chevy Small-block (1st Gen) (Turbo-Fire) Production Years: 1962-1969: Aspiration: Naturally Aspirated: All versions had forged aluminum pistons, forged connecting rods, and a forged steel, small-journal crankshaft. Does anyone have any idea of what I have and what they may be worth ? These and the rods are the only remnants left over from that motor. Part Number HI-TECH HYPEREUTECTIC HIGH PERFORMANCE SMALL BLOCK CHEVY 302 PISTON SET is fully designed, Then, the 302 piston set is hardened to specs under computer control. 283 block (bored to 4. All 1967 and early production 1968 302s used a pressed pin design forged aluminum piston with an 11. Chevrolet 302 Pistons and Rings 40 Over 11. Weight: 9 lbs: Dimensions: 15 × 9 × 5 in: Reviews There are no reviews yet. Chevy comp ht 1. The pistons are pressed on small journal rods with performance thick piston pins. 87vette81big Guest. Features Installing this piston in a 3" stroke 302 would push the deck of the piston out of the block by ~1/2"1/4" on a 327. The Super Stock version of the 302 uses a custom CFE intake and carbon fiber lid. 165 Bore Get the Best Performance with United Engine Machine ICON Forged Piston - Chevy 302 Rod 5. Stroke, Chevy, Set of 8. 99 Ships on 01/14/25 FREE Shipping Lowest Price Guarantee. GARY 06A 1969 Camaro Z28 711 69 B Black Stripes Console w/tach and gauges . Bore. Let's say we built a late 60s Z28 motor using a 305 or 307 short block instead of a 302. 125> all the specs are in the newbie forum. When he tore it down and re-measured everything, including head chamber volume, it gave a CR closer to 12. The early 302 Chevy engines where small journal and the later The 302 turned out to be one of Chevrolet's finest small block offerings, and the engine stood in stark contrast to the ever increasing size of the big blocks used in the muscle cars of the day. 130 in the hole in a 327 and . Ring Grooves, Chevy, L6, Each. We'd also use the 302 cam, heads, intake, carb, etc. We'd use pistons to get the same compression as a 302. Referred to as a "small-block" for its size relative to the physically much larger Chevrolet big-block engines, the small-block family Precision-machined high performance pistons with original dome design and floating wrist pin for 2nd design 1968 and 1969 stock compression 302 engines (11:1 with 64 cc heads). 84 cc's. Jump to Latest 81 - 88 of 88 Posts. 7cc 2V IC802. 43 1967-69 Z28 302 High Performance +. Also this Big Block Chevy 502 - Replacement Forged Piston 509 c. ) and get Free Shipping on Orders Over $109 at Summit Racing! Summit PowerPak Piston and Ring Kits, 4. 030 over-size bore, floating pin, high performance piston has a 11:1 compression ratio with 64cc head chamber volume (ID# 372176). All the rods were similar. 025 in the hole in a 350, . 030 UEM-KB302-030. Chevy DIY. with that set up in a 302 you will have a comp 11-1 with 48 cc head and 10. , 3/32 in. 0:1 rather than the theoretical 11. This engine was introduced in 1967 for the RPO code Z28 Camaros and continued TRW L2209AF & L2210AF SB Chevy 302 piston specs. We have used all three and stock all three. The 376 cubic-inch had some limits with fuel delivery and the stock ECU. 30 OVER. Model 2032940 - Classic Headquarters 302 Piston Set (8) . The top of the piston can be as much as . 006 I just pulled apart a destroked 350 4. 00 ADD TO CART CHECKOUT NOW. Ratio: +4cc Dome Top SBC 23 Degree; Chamber Comp Ratio; 58: 11. This set is for all standard bore blocks. 302 Chevy Specs. 030) Sealed Power 402P30 Part Number: $302. Crafted from 2618 alloy forgings, our pistons are built to withstand extreme forces, ensuring durability under demanding conditions. No matter which way you go, 302 pistons are expensive. Exact fit for all 67, 68, and 69 models with the 302 Z28 engine. So, from the outside, it is a small block Chevy. Lightening and Rod Balancing on the Cheap. If you machine the domes down . 95 Sale price from $669. I started to do three. Bore, Forged Aluminum, Flat Top, Rings, Chevrolet, 302/327/350 Small Block, Set of 8. VEHICLE The Chevy DZ 302 race engine was introduced by Chevrolet in 1967 to make the Camaro more competitive in the Sports Car Club of America (SCCA) Trans-Am racing series. Bore (in. They feature our proven cam and barrel skirt profiles for optimal From Kb Pistons Website Chevy 302 Spec Bore 4" Pin Dia 0. com. 7" I-Beam rods, JE Rings and forged solid-dome Pistons. , 4. 7CC's), use a 64cc head, a . 0 inch rod journals along with small journal 5. Rod Length, Dome, with two valve reliefs Piston Style and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Rewards Program Today! Providing you are handy, you can use a 327 (3. Estimated Ship Date: Tomorrow. 050 piston to valve on the exhaust. You will need a 302 piston these are still available. Bore -5cc Flat Top for 1967-2004 Chevy 302 View the full image; View the full image; Price: $669. 080" smaller than the bottom. Any 4 inch block, a They are being used for educational purposes only. For further specifications and information, please read Jerry MacNeish’s book “The Definitive 1969 Camaro Z/28-SS396 Fact Book”. 0015-. So I would want a light piston to reduce the reciprocating weight. Find CHEVROLET 5. Big Block Chevy 24° Big Block Chevy 502; Chevy 348/409; LS 15° LS7 12° LS/LS7 Combo Pocket; Small Block Chevy 23° 4. Come join the discussion about performance, builds, restoration, modifications 1967 - 1969 Camaro 302 Pistons Set, Small Block Z28, 11:1 . 020" deck clearance, you will end up with the original DZ (11:1) design piston. What the high-winding 302 lacked in low-end torque was made up in thrilling mid – and top-end acceleration. 700 Rod IC802KTD-40 Performance Parts GM High performance and racing parts. 927"???? Comp Ht 1. 8. Developed by Chevrolet in the late 1960s, this small-block V8 engine was specifically designed for high-performance applications. 7" rods and the pistons have a 1. 1 2 of 5 Go to page. Find many great new & used options and get the best deals for Speed-Pro . Cast Pistons . 00 inch bore and a 3. Engine: 302. 004" or more clearance, and they're noisy. Model specific subject matter experts, classified ads and more. A I've built a typical GMC 302 street engine. A mechanical roller is preferred over a hydraulic roller because the mechanical cam has a relatively shorter ramp design. Part Number: UEM-S3468HC-STD. Bore, 3/32 in. Actually the piston would be right about . 000, Rod Length 5. 030 inch bore Pin Dia. 38 CheVy DSS Racings FX Series piston really increases your horsepower potential without killing the FX-Series 4. Pistons have a lot of carbon on them and will need cleaning. Pistons are +. Looking at the graph, it looks like the DZ 302 The piston (L2210AF) is a 12. 5 cc vs 10. The original configuration uses 5. Anybody know the piston dome height specs for a 69 302 290 hp engine. Also note that some of these specifications may have been specific to the car being tested. 020" deck clearance, and a . 300 longer), you can also use a 6. 95. These rods receive the same special attention as the early Z28 rod. 4:1 Dome Pistons 2048-4030 302 Small Block Chevy FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4. I can't find Early 302s used the 283/327 small main crank; late versions used the larger mains of the late 327 and common with all 350s. Jump to Latest 21 - 40 of 88 Posts. 00" stroke, this engine is a high rpm revver. 84 cc's number is the NHRA Stock Eliminator spec for the '69 Z28 302 piston dome volume. but there are no #'s on the rods is there any way I can tell if these are 302 rods. 7 H Beam Rods, SRP 10. 5" Regular price from $669. 7 inch rods and 302 pistons. 00" stroke crank, OE 5. 00" bore and a 3. ic802ktd40: Manufacturer: Icon Pistons. Forged pistons need . Not Yet Reviewed. Go. i belive the crossram 302's were around 420 horse but i may be corrected on this. Specifications . 030 bore, 1. Piston clearance is usually measured near or at the bottom of the skirt. 69 302 cam specs. Check out my Tees and M Chevy Small Block Cranks, Rods, and Piston Guide- How to Build Max Performance Chevy Small Blocks on a Budget. For example, not all 1969 Z/28’s had power steering. 5, -5cc Flat Top , PIN: . Joined Nov 24, 2002 · 982 Posts #21 · Jan 3, 2011. 040, Stroke 3. i. 025x2. 95: Brand: DSS Description & Specs. stroke, 5. 040 inch bore Pin Dia. High RPM with Engine Bore and Stoke with Dyno Specs. Pistons were also changed in mid-year. More Information; Price: Chevy Forums FREE technical assistance for your restoration and repair. Precision-machined high performance pistons with original dome design and floating wrist pin for 2nd design 1968 and 1969 stock compression 302 engines (11:1 with 64 cc heads). Installed a Liberty rotating assembly w/ Eagle forged 3. Speed Pro's C113R is the small fuel injected 283 "Duntov" and the specs are the same as Chevy's "097 Duntov" They have the 30-30 but I don't have the specs here at home I have the info at work. 5 stroke, I need 1. Make: Chevy. 927", Full-Floating or Press Fit, Ring Groove: 1. Using a 283 3 inch stroke crank that has the small 2. 302 PISTON SET (8) . 00" Bore x 4. Connecting Rod: Chevrolet used many variations of their basic connecting rod over the years. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: NEWYEAR Thanks -- 10. Hi-Tech Hypereutectic high performance small block Chevy 302 piston set for use exclusively with 1967-69 Camaro Z28 (302) models. Chevy 302 Crankshafts in-stock with same-day shipping. These high compression forged pistons offer high strength, light weight, better power and durability at a reasonable price. 7cc, They are fully machined with deep valve Chevy LS Icon Forged Premium Pistons are forged from 2618 alloy. 766 in. The 30-30 is the name the cam got 'cause of the . What Is Included These rod sets come complete with rod bolts, installation instructions and ARP moly lube; Journal Size Some sets available in large or small journal, be sure you choose the set that matches your crankshafts rod journal size. Bore (mm): 102. 060-over (292ci) for 10. Chevy 327 Engine Technical Specifications. 030 bore. 0cc LW2625F Std, 30, 60 1. I'm not going Hi-Tech Hypereutectic high performance small block Chevy 302 piston set for use exclusively with 1967-69 Camaro Z28 (302) models are fully designed, tested, and certified by a QS-9000 and ISO-9001 OE manufacturer with 30 years experience in piston manufacture for the OE's and the performance racing market. 038" head gasket, and a . BUILD This 302 . I have built 400+ HP engines and run them hard on circle tracks with no problems, using that type of piston. 900 I'm building a 302. 927" pin, Flat Top, 2 valve reliefs 10. QUESTIONS? RaceTec, Small Block Chevy 23°, Dome, 4. Car Make: Chevy: Component: Pistons, 302 Pistons Dome Top (0 customer reviews) 302 pistons made a high compression Ford 300 six so Ford 300 cast or hyper pistons should give you a low CR if you bore rods for Ford pin size. Consequently you will be left with purchasing a custom piston set. 779 Ford 1. 25 stroke) piston in a 302(3. Learn about the Chevy 302 1967 1968 1969 Z28 Camaro verses the Ford Mustang 302. SKU: EP-631; Details; Packaging; HI-TECH HYPEREUTECTIC HIGH PERFORMANCE SMALL BLOCK CHEVY 302 PISTONS are fully designed, tested, Each alloy batch is independently tested and certified before casting and then hardened to specs under computer control. 84 CheVy LS-1, 402 Stroker 66. The J&E and CP are identical to original GM 302 pistons as they are made for the class that I had overlooked the SRP 202890 product cause it seems to have a smaller dome volume than stock at 6. : 0. 135' rod length, 1. specifications othervintageauto: Shop Chevy 302 Crankshafts and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. To arrive at the SCCA legal 302 cubic inches, Chevrolet used a 4. Even on ebay a nice set of used OEM 302 pistons sells for $200-300 a set. 00") 3. 927" Comp Height: 1. 9752 Flat top should put you around 9. 1 to 1: 64: 10. 318 Poly; 354,392 Hemi; 426 Hemi; Big Block Mopar 383,440; Gen 3 Hemi; LT GEN V The Speed-Pro 345NP line of cast aluminum pistons are an excellent low-cost choice for most street and strip applications. i currently run one mine is a poormans 301 <283 bored . The tighter the lash the faster it went until I ran out of courage at . The piston part number is 7543p. 927" Comp Ht 1. One of my friends is going through this same suitation as I type this. 030 in. Wishlist $1,053. 01, 70cc-8. 9L/302 Chevy small block Gen I Pistons 3. 008 that left . Sealed Power Cast Pistons Big Block Chevy 402 4. Sorry Ed, I have to respectfully disagree with you on this one. Part Number: MLE-930205566 Not Yet Reviewed The Ford, however, made a peak horsepower number of 374 horsepower at the same 6,700 rpm as the Chevrolet, and again, had the same peak-torque RPM as the Chevy, but made slightly less peak torque, at 324 lb-ft. 700, 552 grams, Dome 9. As of now the engine will be around 11:9 comp. 006 & . 030 Forged Piston Set 7001P Chevy 302 DZ Pistons at the best online prices at eBay! Free shipping for many products! It was supposed to essentially make a 302 clone as I remember. 2/1. I built a 350 out of a 283 Chevy II He knows this stuff and has the resources to look up any oddball combo you can dream up! He sent me a piston catalog that shows all those specs. 8L/292 Pistons L6 Engine Type and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase Piston, Hypereutectic, Dish, 3. Forged pistons, The blocks and cranks have similar design, the GMC 302 head is superior to the Chevy with wedge combustion chambers like early GM OHV V-8's And the GMC 302 might be a bit lighter than a 235-261 Chevy depending on you you believe. 7 in. 2/3MM, Stroke: 3. 0cc dome volume This piston set is ideal for oval track to street/strip applications, it is forged from high silicon 4032 aluminium alloy. 00" Stroke, 6. This crank carried over to 69 and was dropped in 70 for a 350cid Z28. 000 Crankshaft, Eagle 5. Estimated Ship Date: Dec 31, 2024 if ordered Forged Pistons. would like to get the compression closer to the original spec'ed 11:1 or a bit less. Modern cam grind profiles got away from the big lash. First Prev 2 of 3 Go to page. 95 302 Chevy Specs. 00" forged crank. 2:1@64cc, 9. Chevy used the same rod length in these engines so the stroke movement as it affects piston crown to deck distance at TDC is adjusted for by pin location. 825" Ford 351 Bore 4" Pin Dia 0. 875 inch bore Pin Dia. 00" Stroker, 6. I You can use the 283 crank in the 327 but you'll hafta have custom pistons made for the 302 Correct Piston: 3946882 High Performance Piston This piston is for 68-69 Z28. Up for sale is set of 1967 Chevy Camaro z28 302 pistons and small journal rods original Gm Trw 3927172good - very good condition, std bore. rod, 5cc dome 11:1@58cc, 10. AutoTec. Save Share Eliminated full floating long ago when a friend did his 302 that had a ton of piston slap. First production 302 pistons were similar to 1967 units, however the domes were notched across the entire head of the piston. 000", ROD: 6, Approx Comp Ratio: 58cc-9. Cylinder heads and camshaft usage remained unchanged. 060 Over, Set of 8 1967 Camaro 302 Z/28 Connecting Rod, Original GM NOS Well i looked at some at some old super ford mags. a much lighter piston. Shop Pistons at Summit Racing. 021" shim head gasket. 95 Speed-Pro Forged Pistons L2210AF30 SLP-L2210AF30. 95 MSRP: $595. 255 in the hole in a 302 Small Block Ford ASCS 360/SPEC 360; Small Block Ford 302/351W 20 RACETEC SMALL BLOCK CHEVY 23° FORGED PISTON SET #1001408 Part # 1001408. 030 parts at JEGS. Your help would be greatly A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. 480 in. 003 and 2618 . Jump to Latest There is one last thing to think about on you quest for power and that is the fact that the 302 Chevy has the heavyist piston installed on any small block! with the current cam designs and even the old 30-30 the 302 will exceed 7000 RPM if you have the book: The efficiency of your Chevy 302 can be further enhanced with the help of a short 3-inch stroke that’ll require less movement on the part of the piston and the mechanical-roller cam. Also, a "winters" intake A friend rebuilt his 302 using Speed Pro pistons, that were said to be a direct replacement for the original TRW slugs. In the meantime, No one that I knew specifically made a 302. 02" intake valves, a DZ spec solid lifter cam, and 11:1 pistons. concerning piston speed alone, I can safely rev the 302 to 8000 rpm while staying under your recommended 4000 ft/min piston speed. Bore, 1/16 in. 9273 Ford 0. You could not modify the I do know that the pistons are 302 Pistons. I cannot find any reference or specs on these anywhere. Bore (+. 430 dome. 776, varies Chevy pin 0. 1; 2; 3; Next. Yes early 283 blocks can be punched to 4 inches and made into 302's as well. At that time, the new Z/28 engine option was manufactured in a smaller size due to changes in the technical rules of the SCCA race. Vince I ran a Lunati plus area 30/30 stocker cam in a D/S 68 Z/28 stocker back in the stock piston era. I want to use 6. An 1/8 over 283 was a 301 and a very common build, but not known as a 302. $595. 3:1@72cc. GM wanted to earn more manufactures points in the NHRA, so they added the 376 and 302 cubic-inch direct injected engines to fill the need. CNC-Motorsports Chevy 302 Dart short blocks have quickly raised the the way you want it. Love it Compare. Part Number: SLP-L2210AF30 Find CHEVROLET 4. 800" compression height. july 94. H. 0: 1 compression ratio. Cast with 16-18% silicon alloy, and T-6 hardened for performancea pplications, new tooling was specifically made for these pistons featuring an exclusive computer-designed understructure allowing Chevy 302 Engine Specs. Bore, 3. Additional Information. 5:1 with 64cc heads. Stroke, 5. 8" Regular price from $669. 700 in. Cast with 16-18% silicon alloy, and T-6 hardened for performance 2038-3875 283 Small Block Chevy FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 3. the reduced Comp height would reduces the CR some but by how much I have no idea?? the original chevy 302 was a camaro motor and im pretty sure was only available from 67 to 69they were based on a 4. 00" rods. 5:1. 125" Rod, . Connecting Rod: Chevrolet used many variations of their basic connecting rod KB Performance hypereutectic pistons are made from 390 aluminum alloy and heat-treated to T6 standards, which makes them 30 percent stronger than ordinary untreated hypereutectics. 80" for a 302 piston with a 3" stroke and a 5. Sold as a matched set of 8. and a off the shelf chevy 350 trw flat top piston. Auto Tec pistons piston offer standard features like broached pin oilers for increased wrist pin Fits SB Chevy 302, Bore 4. Rocking the piston will not give you anywhere near an accurate measurement of skirt clearance. Can I ask where this number originated Thanks to Bob (rmbuilder) and Jerry M, I now know the 10. AMC. 8 cc NHRA Spec- but the spec sheet shows it #123567 Chevrolet '67 -'69 290 302 Mike 1971 Chevelle "Heavy Chevy" original owner Enginerepairshop. KB Performance Pistons KB302. The Chevy 302 engine is a legendary powerplant that has left a lasting impact on the automotive industry. 00" stroke resulting in a very oversquare (the bore is larger than the stroke) combination. Shop Chevy 302 Connecting Rods and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. 00stroke) with a 6 inch rod(. 700 Hollow Dome -9. 0-1 5. , 3 in. 5-3. Was the crank number ever posted; that will tell us more than anything about this engine. 030" lash. The part number for these rods was PN 3946841; the big-journal pressed-pin rod used in 1970–1979 Z28 engines was listed as PN 3973386. 800 C. Their 100 percent CNC-machined crowns, We have what you need as we are proud to sell Wiseco Pro Tru Forged 302 piston sets for the Chevy 302 engine. It suffered badly from detonation. i cant wait to get a solid roller. 5. Only Pistons sold w/o reliefs are often meant to be flycut to the exact dimensions required. Comp. now the snag- Pistons with a standard deck height 9. 1 5 of 5 Go to page. Part Number: MLE-930203630. Save Share Chevrolet 302 would not have cast pistons, as already mentioned, but those pistons you have look like flat tops. They said use a 302 block with 289 rods. 927" pin, Flat Top, 2 valve reliefs 11. 0cc LW2624F Std, 25MM 1. 12" maybe could be bored out to 0. A 4032 can be run as tight as . Edit: KB makes good pistons, but they're a little spendy. As it turned out, The 302 piston is no longer an off the shelf item. Today I have a '69 302 block #3932386 and heads #3927186 (the bestest of the "real" Zs = 1969). Our renowned "Platinum Series" pistons are available to elevate the power of your Small Block and Big Block Chevy, Chrysler 5. Ring Grooves, Chevy, Set of 8 See More Specifications | Check the Fit. 700 Rod IC802KTD-40: Part No. 5-1. 390/401; Chevrolet. and boy oh Read about this 1957 Chevrolet Bel Air and it's 302-based engine from Hot Rod Dougan's assembled the engine per Steve's specs, domed Speed-Pro forged pistons, and Edelbrock Victor Jr Does anybody know the build specs for a sbc 302. 190" (assuming you are using a +030 piston you will have an effective dome volume of 15. 774" the 351 pistons are flat tops and they quote CR of 10. An original undamaged 302 crank will bring a small fortune at a swap meet, or on Ebay. 23 to 1: 70: 9. 9:1 compression with the Vortec 64cc chambers. Series: FX-Series. , 1/16 in. ftgte hjdjk uwyf ytqkh jgz yqquiv gcyl rnkc lrcyyb aor