Designed especially for GM's ZZ502 HO Gen V or Gen VI short block, Power Package Top End Kit 350-2094 comes complete with a Victor Jr. 454-R intake manifold, Victor Jr. 24 deg. rectangular port cylinder heads, Performer RPM Hydraulic Roller Cam, timing chain and gear set, intake bolt, head bolts, and Edelbrock High-quality gaskets. Dyno tests on a GM 502 short block with flat top pistons and an Edelbrock Thunder Series AVS 800 cfm carburetor resulted in power readings of 611 horsepower @ 6000 rpm and 579 ft/lbs. of torque @ 4500 rpm with pump gas. This matched parts combination gives you power you can really feel with a performance idle that offers good manifold vacuum and driveability.
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