Allstar Performance Rocket Dirt Late Model Right Door Bar RS003C0107 Simpson "Speed Brow" with low-pressure

Simpson "Speed Brow" with low-pressure venturi effect venting

1988-1990 GMC C5000

Aluminum O/S Oval Head Fasteners 7/16" x

and standard valve spacing make this the perfect street head for 350-400ci engines from 1955-1986

Allstar Performance Rocket Dirt Late Model Right Door Bar RS003C0107 Simpson "Speed Brow" with low-pressureALL22390 22391 three point door bar mounts are constructed of 1" steel tubing and bolt to the frame. Each mount has a pre welded sleeve sized to accept posts of the ALL22392 steel door bar. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality,