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- SB-Chevy 5.7L 1967-86
SysteMAX Requirements: It's recommended that a 4-bolt main short block be used, although a good 2-bolt main short block can also be used. Holley testing was conducted with a 750 CFM vacuum secondary carburetor, #510-0-3310. A good set of 1-5/8' tube headers used in conjunction with some high-flow/low back pressure mufflers won't hurt you either. If you're running an automatic transmission a 2,000-2,500 RPM stall converter will help lower drag strip times. New, top quality gaskets for your specific application are required separately and are not part of the package.
- Holley adopted a ''systems-designed'' approach as the only logical and practical way to develop their Holley 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 the Holley SysteMAX builds serious horsepower per dollar!
- 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
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:
![12-Point Intake Manifold Bolts for Chevy, Mopar and AMC [Zinc Dichromate Gold]](https://www.jegs.com/images/mini_200/500/555/555-83250.jpg)