Hedman Black Elite Headers - 1.75 in Primary - 3 in Collector - Black Ceramic - GM Fullsize SUV / Truck 1967-91 (Pair) ATM9710 Peak Velocity Pick Off Testing/Graphing

Peak Velocity Pick Off Testing/Graphing (PVP)

breathable

1955-1957 Chevrolet Two-Ten Series

bulk heads

Gasket Advance Curve Kit 925B Includes 1 Set Of Springs - Race Only - Mopar 1959 and Later

Hedman Black Elite Headers - 1.75 in Primary - 3 in Collector - Black Ceramic - GM Fullsize SUV / Truck 1967-91 (Pair) ATM9710 Peak Velocity Pick Off Testing/GraphingProduct Description: Headers Black Elite 1. 75 in Primary 3 in Collector Gaskets Hardware Included Steel Black Ceramic GM Fullsize SUV Truck 1967 91 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