Allstar Performance Orange Poly Bushing - 3.375" O.D. - 55 Hardness RS003C02 The Swivler allows cup in

The Swivler allows cup in top of spring to pivot on bolt eliminating bind during travel

ASM stands for Anti-Submarining

Carburetor Air Pan

1971-1975 GMC Sprint

090 in Thick

Allstar Performance Orange Poly Bushing - 3.375" O.D. - 55 Hardness RS003C02 The Swivler allows cup inPoly bushings are designed for racing and work great in pull bars (torque links) and bump stops. Bushings progressive rate start softly and quickly ramp up. Bushings provide excellent performance when loaded, offering good abrasion and solvent resistance. Sold each. 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.