Proform GM LS Valve Covers - Slant Edge - Orange RS004C1505 1978-1991 Ford F-250

1978-1991 Ford F-250

Retard the ignition timing 1 degrees-3 degrees per pound of boost

1975-1980 Ford LTD

improving handling

**Image is of Red inserts but this item is Blue**

Proform GM LS Valve Covers - Slant Edge - Orange RS004C1505 1978-1991 Ford F-250Proform Parts GM LS Valve Covers Slant Edge Orange 141 261 Cast Aluminum Valve Cover Orange Powdercoated 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