Proform GM LS Valve Covers - Slant Edge - Cast Gray HARZ201 12-point-headed intake manifold bolts simplify

12-point-headed intake manifold bolts simplify the job of installing and removing many of today's aftermarket intake manifolds designed with extremely tight fastener clearances

156 in Tubing

1976-1991 Pontiac Sunbird

This means twice the energy to the spark plugs

Proform GM LS Valve Covers - Slant Edge - Cast Gray HARZ201 12-point-headed intake manifold bolts simplifyProform GM LS Valve Covers Slant Edge Cast Gray 141 263 Cast Aluminum Valve Cover Gray Crinkle Chevrolet Logo Small Block Chevrolet LS (Set of 2) PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent concepts. Our goal is to