This off-highway camshaft kit has the major valve train component to convert production LT1 Engine for showroom stock racing, or hop up your small block Chevrolet V8 that was originally equipped with a roller tappet camshaft. The 1.6 roller rockers, light weight valve spring caps, special designed valve springs and hot camshaft offers a significant gain in horsepower at a reasonable price. This kit includes the following items: one camshaft P/N 24502586, 16 roller rocker arms kit P/N 12370839, 16 valve springs P/N 12551483, 16 valve caps P/N 10212808, 16 valve keys P/N 24503856, 16 valve spring shims P/N 10212809. Does not include roller tappets. See valve lifter section for the lifter kit.
Note: Additional parts are needed if used on production 1996 LT4 engines. See or call your Pace Performance rep. for details.
Click Here To Download Dyno Chart - LT4 Hot Cam Installed in ZZ4 (Requires Adobe Acrobat) 306K File
Now included - Hot Cam Install Booklet !
Whaba SBC Roller Cam Photo instruction Installation Manual
This 188 page manual is a step by step instruction manual for installing a GMPP Hot Cam kit in ZZ4, ZZ383, HT383E & FB385 crate engines. This is a must have manual for all hands-on Chevy owners wanting to swap or install a roller cam in a small block Chevy. This manual is spiral bound for easy use and pages are made of heavy stock, oil resistant paper.
Photoinstruction Manual Features:
Large full color photos
Technical tips direct from GM factory service manuals
Easy to follow step by step instruction of removal, inspection and installation
Large icons describing tools needed for each step of the process
HEI distributor removal, indexing and reinstallation
Correct gasket removal, sealing and reinstallation procedures
How to degree a cam using simple, easy to understand math.
Torque specs and sequences
Roller rocker installation and adjustment
Valve spring & seal removal & installation