Proform

These premium chrome wing nuts prominently display the Mopar "M" Emblem in signature blue inlaid paint. The head of each wing nut also has been modified into a pentagon shape that goes back...

Premium Chrome Wing Nuts. Chevrolet Bowtie Emblem is cut sharply into the top of each wing nut then inlaid with classic Chevrolet red. The lower ends of the shafts are manufactured with wide...

Wide-Shoulder ends allow improved load-distribution to prevent vacuum leaks and our 1-1/4in x 20 studs accommodate the thickest racing gaskets with plenty of thread revolution to spare. 4 per...

Wide-Shoulder ends allow improved load-distribution to prevent vacuum leaks and our 1-1/4in x 20 studs accommodate the thickest racing gaskets with plenty of thread revolution to spare. 4 per...

Patented PROFORM 2-Piece valve covers with the popular CHEVROLET and Bowtie Emblems. Now you can easily check your valve train while the engine is running. The diagonal cut of the top section ensures...

Patented PROFORM 2-Piece valve covers with the popular CHEVROLET and Bowtie Emblems. Now you can easily check your valve train while the engine is running. The diagonal cut of the top section ensures...

Patented PROFORM 2-Piece valve covers WITHOUT the CHEVROLET and Bowtie Emblems. Now you can easily check your valve train while the engine is running. The diagonal cut of the top section ensures no...

Patented PROFORM 2-Piece valve covers with the popular CHEVROLET and Bowtie Emblems. Now you can easily check your valve train while the engine is running. The diagonal cut of the top section ensures...

New Larger Emblem. Late-Model Die-Cast Aluminum Valve Covers, 1987-current. Center hold-down, tall. Supplied with mounting bolts, steel and rubber washers (also available separately as 141-133). All...

New Larger Emblem. Late-Model Die-Cast Aluminum Valve Covers, 1987-current. Center hold-down, tall. Supplied with mounting bolts, steel and rubber washers (also available separately as 141-133). All...

New Larger Emblem. Late-Model Die-Cast Aluminum Valve Covers, 1987-current. Center hold-down, tall. Supplied with mounting bolts, steel and rubber washers (also available separately as 141-133). All...

The Chevy Orange Center Bolt Valve Covers are for Chevy Small Block Gen II Engines (305-350 Engines; 1987-pre-LS). Made from stamped steel, they are 20% thicker than typical aftermarket valve covers...

Based on our popular late-model die-cast valve covers, these precision fit die-cast circle track valve covers feature a wide sole for a powerful seal, 1 3/8" O.D. vent tubes, and all necessary...

These precision welded fabricated aluminum valve covers are for the serious racer. No holes or baffles for a closed system. Two covers per box. They have recessed Bowtie and CHEVROLET Emblems, inlaid...

Through innovative engineering, PROFORM has developed a valve cover that will take your generic looking stock LS engine, and give it a totally personalized look. These new valve covers are taller...