Holley adopted a ''systems-designed'' approach as the only logical and practical way to develop their SysteMAX kits. Using race-bred technology and hardcore hands-on development, Holley engineers created a system which matches the intake manifold to the camshaft. This means that SysteMAX builds serious horsepower per dollar! SB-Chevy 5.7L 1967-86
Engineered to produce maximum street power by allowing the engine to run more efficiently. Good for an increase of 65 horsepower over a stock 350cid with a 4bbl and 8.5:1 compression.
Includes:
Hydraulic Cam and Lifters .458''/.458'' Intake/Exhaust @ .006'' Dual Plane Aluminum Intake; No EGR Provision Double Roller Timing Chain and Gears BB Chevy 502 Gen VI Crate Motor - Carbureted
Your going to love this carbureted kit thats good for 520 horses and 550 ft-lbs. of torque at 4400 RPM. Loaded with premium components.
Includes:
Fully Assembled Rectangular Port Aluminum Heads 2.25''/1.88'' Intake/Exhaust, 119cc Combustion Chamber Lunati Hydraulic Roller Camshaft .575''/.575'' Lift Intake/Exhaust @ .050'' Single Plane Aluminum Intake Manifold; No EGR Provision Timing Set Carbonitrited Chromoly Steel Pushrods Head Bolt Set Rated at 170,000 psi
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