Howe Spring Rubber - Fits 5"-5-1/2" Coil Springs - Hard - 20# Cylinder Head Bolt 1967-1974 GMC C25/C2500 Pickup

1967-1974 GMC C25/C2500 Pickup

Chrome Reservoir

1973-1977 Oldsmobile Cutlass Supreme

Manifold Dimensions: A-6

and smooth radius turns to reduce turbulence and intake pressure losses

Howe Spring Rubber - Fits 5"-5-1/2" Coil Springs - Hard - 20# Cylinder Head Bolt 1967-1974 GMC C25/C2500 PickupMade to fit any 2 1 2", 5" and 5 1 2" diameter coil spring. 1 1 4 height. For quick, precise spring rate changes. These spring rubbers are made for racing from a special Polyurethane that out lasts rubber 4 to 1. Maintains 95% of its rate at 180 degrees. Made in soft, medium and hard, the rates are proportionate to the spring rate. Howe Racing Enterprises began building and selling chassis and components in 1971 and since then we have produced