Hedman Stainless Headers - 1.625 in Primary - 3 in Collector - GM A-Body / B-Body / F-Body / G-Body / X-Body 1964-93 (Pair) HSP177094 was a small but rapidly

was a small but rapidly emerging segment of the high performance aftermarket

545" OD and fit applications with 5/16" valves and

This Performer-Plus is a smooth idling cam for daily drivers

Never stop during a long road trip

Hedman Stainless Headers - 1.625 in Primary - 3 in Collector - GM A-Body / B-Body / F-Body / G-Body / X-Body 1964-93 (Pair) HSP177094 was a small but rapidlyProduct Description: Headers 1. 625 in Primary 3 in Collector Gaskets Hardware Included Stainless Natural GM A Body B Body F Body G Body X Body 1964 93 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