Edelbrock Power Package Top End Kit RPM Series Chevrolet 85-Earlier Mark IV 396-454Ci Big Block V8

If you're looking to significantly improve the performance of your Chevrolet Big Block Mark IV engine, this Edelbrock Performer RPM Top End Kit is designed to make that happen. This kit is built for 396, 402, 427, 454, and 502 cubic inch engines from 1965 through 1995. It's a comprehensive package that takes the guesswork out of matching components for a powerful, street-friendly performance upgrade.

Edelbrock has put together a system where all the parts work together seamlessly. This kit includes their RPM Air-Gap intake manifold, RPM cylinder heads, a Rollin' Thunder Hydraulic Roller camshaft, pushrods, a timing chain, and all the necessary bolt kits and gaskets to get it installed. On a 454 cubic inch engine with 9.6:1 compression, this kit produced 540 horsepower and 539 torque, delivering improved performance in the 1,500 to 6,500 rpm range, which is ideal for street applications. This means you get a noticeable boost in power and responsiveness where you'll use it most.

With over 30 years of experience, Edelbrock's Total Power Package systems are known for solving the parts-matching puzzle. This Power Package Top End Kit brings that expertise into one convenient box, under a single part number. It's a well-built solution for anyone wanting to get the most out of their big block Chevy without having to figure out compatibility themselves. Please note that this kit is not CARB approved and cannot be shipped to California.