Designed for 396-454 c.i.d. big block Chevy withrectangular port heads. Has an optimum power range of 1500-6000 rpm. Edelbrock testing has confirmed smooth consistent part-throttle operation with a 25 hp gain over single 4BBL low-rise single plane intakes and a torque gain of 30 ft/lbs. over single 4BBL low-rise dual plane intakes. Carb center to carb center is 6-7/16"Will NOT fit tall-deck truck blocksCarburetor Recommendation: Performer Series 600 cfm 325-5421 Instructions (PDF)
Designed for 1975 & earlier 396-454 c.i.d. big block Chevy with oval port heads. Has an optimum power range of 1500-6000 rpm. Edelbrock testing has confirmed smooth consistent part-throttle operation with a 25 hp gain over single 4BBL low-rise single plane intakes and a torque gain of 30 ft/lbs. over single 4BBL low-rise dual plane intakes. Carb center to carb center is 6-7/16"Will NOT fit tall-deck truck blocksCarburetor Recommendation: Performer Series 600 cfm 325-5420 Instructions (PDF)
The Performer RPM W-Series intake manifolds are designed to fit 1958-1965 Chevrolet 348/409 "W-Series" big-block engines. Two versions are available; one for small-port cast iron heads and the other for factory large port heads. They both deliver improved performance in the mid to high rpm range (1500-6500 rpm) when combined with an Edelbrock Performer carburetor. Both also feature a front mounted oil fill tube for those who want the nostalgic look of Edelbrock's Classic series valve covers with no breathers. Includes chrome oil fill tube (not installed) and matching push-in ...
The Performer RPM W-Series intake manifolds are designed to fit 1958-1965 Chevrolet 348/409 "W-Series" big-block engines. Two versions are available; one for small-port cast iron heads and the other for factory large port heads. They both deliver improved performance in the mid to high rpm range (1500-6500 rpm) when combined with an Edelbrock Performer carburetor. Also features a front mounted oil fill tube for those who want the nostalgic look of Edelbrock's Classic series valve covers with no breathers. Includes chrome oil fill tube (not installed) and matching push-in breather ...
Offenhauser Triple Carburetor Chevy 194 230 250 and 292 intakes allow you to run a Big 6 without the hassles and cost of the GMC.Manifold provides a nostalgic appearance while equalizing fuel distribution to all cylinders improving both performance and economy. With this lightweight cast aluminum manifold your inline six will be more responsive across the RPM range.Accepts three OEM (Rochester B or BC) 1-barrel carbs like the original on your 1963-1975 straight 6. Includes a "progressive" linkage kit and various tubing & fittings for plumbing fuel lines.
Offenhauser Dual Carburetor Chevy 194 230 250 and 292 intake allow you to run a Big 6 without the hassles and cost of the GMC. Manifold provides a nostalgic appearance while equalizing fuel distribution to all cylinders improving both performance and economy. With this lightweight cast aluminum manifold your inline six will be more responsive across the RPM range.Accepts two OEM (Rochester B or BC) 1-barrel carbs like the original on your 1963-1975 straight 6. Manifold comes with a non-progressive linkage kit.
Offenhauser Dual Carb intake manifolds provide a nostalgic appearance while equalizing fuel distribution to all cylinders improving both performance and economy. With this lightweight cast aluminum manifold your old "Stovebolt" will be more responsive across the RPM range. Use with two "big base" carburetors (2-15/16" bolt centers) typical of 1954-62 Chevys.Fits 216-235-261 Chevy 6-cylinders1950-59 engines w/ PowerGlide1953-59 engines w/ Manual TransmissionIncluded linkage kit is "non-progressive " meaning both carbs operate at the same time.
Offenhauser Triple Carb intake manifolds provide a nostalgic appearance while equalizing fuel distribution to all cylinders improving both performance and economy. With this lightweight cast aluminum manifold your old "Stovebolt" will be more responsive across the RPM range.Use with two "big base" carburetors (2-15/16" bolt centers) typical of 1954-62 Chevys.Fits 235-261 Chevy 6-cylinders1950-59 engines w/ PowerGlide1953-59 engines w/ Manual TransmissionIncluded linkage kit is "non-progressive " meaning all three carbs operate at the same time.
Manley big block Chevy chromoly 3/8" diameter pushrods are stock length. Will work with guide plates. Sold in sets of 8.