Hedman Stainless Headers - 1.625 in Primary - 3 in Collector - GM Fullsize SUV / Truck 1967-87 (Pair) M-6674-351 Magnum studs are best for

Magnum studs are best for street performance applications

60359 Int Valve 2

717 lx - Candela: Spread - 171

hobby stock and bomber applications

Hedman Stainless Headers - 1.625 in Primary - 3 in Collector - GM Fullsize SUV / Truck 1967-87 (Pair) M-6674-351 Magnum studs are best forProduct Description: Headers 1. 625 in Primary 3 in Collector Gaskets Hardware Included Stainless Natural GM Fullsize SUV Truck 1967 87 Pair Hedman Hedders, began as a one man shop in 1954. Bob Hedman, founder of Hedman Hedders, sold his highly sought after exhaust tubes to fellow racers on the salt flats of the Mojave Desert. But, what started out as a way to make a few bucks to pay for Bobs racing hobby, quickly turned into the premier hedder