Allstar Performance Wheel Bearing Kit - Low Drag Wide 5 Fire Retardant Underwear Spread port heads have the

Spread port heads have the center exhaust ports spread apart 5/8'' over stock L98 GM heads

Shell penetration: A 4kg impactor dropped onto helmet at 7

1973-1974 GMC C15/C1500 Suburban

Adjustable quick-release nylon strap will secure any shock canister from 1-1/2" to 3" in diameter

Allstar Performance Wheel Bearing Kit - Low Drag Wide 5 Fire Retardant Underwear Spread port heads have theKits contain inner bearing, outer bearing and seal. 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, affordable and practical items available from Allstar Performance. Product Description: Wheel Bearing Low Drag Bearings Seal Wide 5 Hubs