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Block Specifications: Designed from heavy-duty A357-T6 aluminum material; 4.125”-4.165” siamese cast bore walls w/ press-in spun cast iron liner; Available in standard (9.240”) & tall (9.750”) deck heights w/ beefy .750” deck thickness; Both standard deck (5.67”/5.87”- same as LS7) & tall deck (5.94”/6.38”) cylinder liner lengths available; “Long arm friendly” – Accommodations for up to 4.6” stroke w/ standard rod pin diameters (2.100”) & oversized 60mm camshaft; Main cap surface area maximized at mating surface & large fillets from cap to cross bolts for added strength; Designed for clearance – side oil galley moved outboard & engineered rod clearance come standard; Significantly increased windage passage area under bores & around caps over LS7/LSX engines; 6 head bolt design w/ full water jacket around the cylinders (based on LS7 design); Bay-to-bay breathing improved w/ increased side window area versus LSX & LS7; Extra-large windows in valley for access to inboard “6th” head bolt; Extra-long liners for standard (5.87”) & tall (6.38”) decks
This block has a 9.750 deck height with a 4.125 bore and a 6.38 cylinder sleeve length. Cylinder walls are Siamese cast with press-in cast iron sleeves. 12AN feeds for dry sumps. Aircraft-quality A357-T6 aluminum. 6-Head Bolt Design.
Bored and Ready To Hone.- P1 MFG main stud kit standard with enough material in castings to accommodate up to a 0.5 inch fastener
- Gen III/Gen IV compliant with race mounts for Gen I, Gen II, Gen III & Gen IV engines
- Rolled threads on all threaded holes for added strength
- Chilled main bearing bulkheads for added strength
- Optimized billet main caps & improved windage
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Edelbrock part #77790 Red Roller Rocker arms are designed for Big block Chevy’s using 7/16 studs. This 1.7:1 Ratio, set of 16 rockers are manufactured in the USA from lightweight 7129 grade aluminum. The body is CNC machined then micro polished and anodized for durability. The trunnion race, roller pin and roller tip are centerless ground for superior quality. A high quality Torrington needle bearing fulcrum combined with a roller tip ensure smooth operation and performance. The full body design will accommodate up to 1.65″ diameter springs. Thick-walled adjusting nuts and 4140 steel poly locks are included.
Edelbrock part #77790 Red Roller Rocker arms are designed for Big block Chevy’s using 7/16 studs. This 1.7:1 Ratio, set of 16 rockers are manufactured in the USA from lightweight 7129 grade aluminum.
Chevrolet:W-Series:348 (5.7L)-409 (6.7L)- Made In U.S.A.
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Edelbrock part #77770 Red Roller Rocker arms are designed for small block Chevy’s using 3/8″ studs. This 1.5:1 Ratio, set of 16 rockers are manufactured in the USA from lightweight 7129 grade aluminum. The body is CNC machined then micro polished and anodized for durability. The trunnion race, roller pin and roller tip are centerless ground for superior quality. A high quality Torrington needle bearing fulcrum combined with a roller tip ensure smooth operation and performance. The full body design will accommodate up to 1.65″ diameter springs. Thick-walled adjusting nuts and 4140 steel poly locks are included.
Edelbrock part #77770 Red Roller Rocker arms are designed for small block Chevy’s using 3/8″ studs. This 1.5:1 Ratio, set of 16 rockers are manufactured in the USA from lightweight 7129 grade aluminum.
Chevrolet:Small-Block Gen I:262 (4.3L)-400 (6.6L)- Made In U.S.A.
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Edelbrock part #77780 Red Roller Rocker arms are designed for small block Ford’s using 3/8 studs. This 1.6:1 Ratio, set of 16 rockers are manufactured in the USA from lightweight 7129 grade aluminum. The body is CNC machined then micro polished and anodized for durability. The trunnion race, roller pin and roller tip are centerless ground for superior quality. A high quality Torrington needle bearing fulcrum combined with a roller tip ensure smooth operation and performance. The full body design will accommodate up to 1.65″ diameter springs. Thick-walled adjusting nuts and 4140 steel poly locks are included.
Edelbrock part #77780 Red Roller Rocker arms are designed for small block Ford’s using 3/8 studs. This 1.6:1 Ratio, set of 16 rockers are manufactured in the USA from lightweight 7129 grade aluminum.
Ford:Small-Block:289 (4.7L)-351W (5.8L)- Made In U.S.A.
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Edelbrock part #97453 high performance hydraulic roller lifters for 1962-87 Small-Block Ford 289/302 & 1969-93 351W engines are the perfect match for street and high performance applications. With unsurpassed tolerance capable of high rpm power, these precision self-aligning retro-fit hydraulic roller lifters are designed for use in early model non-roller engine blocks originally equipped with conventional lifters. Sold in complete sets of 16.
Edelbrock part #97453 high performance hydraulic roller lifters for 1962-87 Small-Block Ford 289/302 & 1969-93 351W engines are the perfect match for street and high performance applications. Sold in complete sets of 16.
Ford:Small-Block:289 (4.7L)/302 (5.0L)/351W (5.8L)- Originally Equipped w/Conventional Lifters
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Edelbrock part #77760 Red Roller Rocker arms are designed for small block Chevy’s using 3/8″ studs. This 1.5:1 Ratio, Wide body set of 16 rockers are manufactured in the USA from lightweight 7129 grade aluminum. The body is CNC machined then micro polished and anodized for durability. The trunnion race, roller pin and roller tip are centerless ground for superior quality. A high quality Torrington needle bearing fulcrum combined with a roller tip ensure smooth operation and performance. The full body design will accommodate up to 1.65″ diameter springs. Thick-walled adjusting nuts and 4140 steel poly locks are included.
Edelbrock part #77760 Red Roller Rocker arms are designed for small block Chevy’s using 3/8″ studs. This 1.5:1 Ratio, Wide body set of 16 rockers are manufactured in the USA from lightweight 7129 grade aluminum.
Chevrolet:Small-Block Gen I:262 (4.3L)-400 (6.6L)- Smooth Operation And Performance
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Edelbrock Rollin’ Thunder Camshaft #2268 is designed for 348/409 (W Series) engines from 1958-65 and produce optimum torque from the low-end to the mid-range. Rollin’ Thunder camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you’ll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 451HP and 470 Ft Lbs of Torque when paired with Performer RPM intake manifold #7159, Performer Series Carbs #1412, Performer RPM cylinder heads #60815 and Edelbrock roller tappet lifter set #97423. Must use a high stall torque converter. Camshaft specifications: – Intake duration: 230 Degrees – Exhaust duration: 234 Degrees – Intake lift: .616″ – Exhaust lift: .628″ – Lobe separation: 112 Degree – Intake Center Line: 107 – Vacuum: 10″
Edelbrock Rollin’ Thunder Camshaft #2268 is designed for 348/409 (W Series) engines from 1958-65 and produce optimum torque from the low-end to the mid-range.
Chevrolet:W-Series:348 (5.7L)/409 (6.7L)- Increased Performance
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Edelbrock Rollin’ Thunder Camshaft #2263 is designed for 500+ Mark IV and Gen V engines from 1967-95 and produce optimum torque from the low-end to the mid-range. Rollin’ Thunder camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you’ll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 676HP and 649 Ft Lbs of Torque when paired with Victor Jr. intake manifold #2902 and E-CNC cylinder heads #79555. Not for 1965-66 Big block Chevy’s requiring a grooved rear cam journal. Must use with a high stall torque converter. Camshaft specifications: – Intake duration: 248 Degrees – Exhaust duration: 256 Degrees – Intake lift: .632″ – Exhaust lift: .648″ – Lobe separation: 112 Degree – Intake Center Line: 109.5 Degree – Vacuum: 11″
Edelbrock Rollin’ Thunder camshaft #2263 is designed for 500+ Mark IV and Gen V engines from 1967-95 and produce optimum torque from the low-end to the mid-range.
Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)- Increased Performance
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Edelbrock Rollin’ Thunder Camshaft #2264 is designed for 500+ Gen VI engines from 1996-Later and produce optimum torque from the low-end to the mid-range. Rollin’ Thunder camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you’ll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 723HP and 652 Ft Lbs of Torque when paired with Pro-Flo XT EFI system #3558 and E-CNC cylinder heads #79555. Must use a high stall torque converter. Camshaft specifications: – Intake duration: 248 Degrees – Exhaust duration: 256 Degrees – Intake lift: .632″ – Exhaust lift: .648″ – Lobe separation: 112 Degree – Intake Center Line: N/A – Vacuum: 11″
Edelbrock Rollin’ Thunder camshaft #2264 is designed for 500+ Gen VI engines from 1996-Later and produce optimum torque from the low-end to the mid-range.
Chevrolet:Big-Block Mark IV:454 (7.4L)/502 (8.2L)- Increased Performance
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Edelbrock Rollin’ Thunder Camshaft #2218 is designed for LS1/LS6 Gen III Chevy’s from 1997-04 and produces optimum torque from the low-end to the mid-range. Rollin’ Thunder camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you’ll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 494HP and 439 Ft Lbs of Torque when paired with E-CNC 215 cylinder heads #79949. Must use a high stall torque converter only. Will not work with stock valve springs. Camshaft specifications: – Intake duration: 207 Degrees – Exhaust duration: 220 Degrees – Intake lift: .573″ – Exhaust lift: .580″ – Lobe separation: 118 Degree – Intake Center Line: 119.5 Degree – Vacuum: 16″
Edelbrock Rollin’ Thunder camshaft #2218 is designed for LS1/LS6 Gen III Chevy’s from 1997-04 and produces optimum torque from the low-end to the mid-range.
Chevrolet:Gen III LS1:346 (5.7L);Chevrolet:Gen III LS6:346 (5.7L)- Reduce Friction
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Edelbrock part #7535 RPM Air-Gap Dual-Quad is designed for 289-302-347 c.i.d. small-block Fords. This is a dual plane intake manifold which combines dual four-barrel excitement with a well-mannered street manifold. This intake is taller than the low-profile F-28 intake and offer performance improvements in the 1500-6500 rpm range. The large runners feature our unique Air-Gap design that separates the runners from the hot engine valley for a cooler, denser charge and more horsepower. Carb center to carb center is 6-7/16″.
Edelbrock RPM Air-Gap Dual Quad Intake Manifold for Ford 289-347 Small-Block V8
Ford:Small-Block:289 (4.7L)-347 (5.7L)- Excellent Throttle Response and Mid-Range Power
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Edelbrock PN 7561-CP Air-Gap RPM Oval Port intake manifold is designed for high performance 396-502 c.i.d. Chevy V8’s with large oval-port cylinder heads (1975 and earlier) or Edelbrock Performer/Performer RPM heads. This RPM Air-Gap incorporates the same race-winning technology that’s been used on our Victor Series competition intakes for decades. The Air-Gap design features an open air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. Includes rear water outlets, two distributor clamp locations and nitrous bosses. Accepts all late model alternator and A/C brackets for the street. For square bore carburetors only. Will not fit under stock hood of Corvette, 1964-67 Chevelle or 1967-81 Camaro. Use with electric or manual choke carburetors sized for 750-850 cfm. This PN 7561-CP version comes with a brilliant Chrome plasma finish that is durable and easy to maintain.
Edelbrock RPM Air-Gap Oval Port Intake Manifold for Chevrolet 396-502 Big-Block V8 with Chrome Plasma finish- 7 stage prewash & 4 stage coating for a beautful and durable finish.
- Highest Performance Oval Port manifold for the 1500-6500 RPM range!
- Dropped divider wall evens out air/fuel ratio at low rpm
- No polishing, just wipe and go!
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