Mr. Gasket Copperseal Header Gasket Set - Cast Iron / Aluminum Heads 20-OTL-NR-L 5/16 32 Thread

5/16 32 Thread

valvetrain components

One key to top performance is to have all cylinders longing for the same timing numbers

affordably priced performance products built right here in the USA

1968-1978 Cadillac Eldorado

Mr. Gasket Copperseal Header Gasket Set - Cast Iron / Aluminum Heads 20-OTL-NR-L 5/16 32 ThreadMr. Gasket Copper Seal Exhaust Gasket Set 7157 Cast Iron Aluminum Heads 1. 92 in. Port Diameter Will Not Shrink Deteriorate Creates A Tight Leak Proof Seal Helps Lower Under hood Temps Seals Irregular Surfaces Seals Slightly Damaged Surface Ideal For Tow Vehicles Ideal For Motor Homes Applications include: Bel Air, Biscayne, Blazer, Blazer K5, Brookwood, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500