Valve Cover Bolt Kit, Chrome, Center Bolt, for GMPP Valve Covers Only. Service replacement parts for 1986-and-newer center hold-down design, die cast aluminum valve covers in chrome, crinkle, and...

Camaro/Firebird GM Performance Vortec Cylinder Head Assembly, Cast Iron, 64cc. This is for one head only.   Replaces old part # 12558060 An easy way to gain 20-40 horsepower on any...

Cover, Valve Polished Aluminum (Center Bolt Design), WILL NOT WORK WITH LT1 - DOES NOT COME WITH GASKET These die cast aluminum valve covers are polished to give them a bright shine. They are used on...

This competition racing valve cover displays the name "Chevrolet" and the Chevy Bow Tie. It has no holes for PCV or oil fill, but has bosses for drilling oil holes or PVC. It is recommended for use...

Valve Cover, Pre-1986 Aluminum Bowtie Short 18 Degree -This cast iron aluminum bow tie design valve cover is the same as P/N 10185064 except it is a short style with a PVC hole in both covers. They...

GM Cams Camaro / Firebird LT4 Hot Cam, This hydraulic roller cam is for all V8 engines with roller camshafts. The duration at lash point in degrees (intake/exhaust) is 279/287; duration at .050"...

LS1/LS6 Hot Cam Kit GM, Includes Cam and LS6 Valve Springs. This camshaft is comparable to the LT4 hot camshaft but for your LS1 engine. This kit includes 16 LS6 valve springs. Cam specs:...