Hedman Header Gasket - 1.4375 in Round Port - 0.0625 in Thickness (Pair) DA0702BF2T59 325" long Hi-Tech 5/16" diameter

325" long Hi-Tech 5/16" diameter pushrods handle the requirements of today's all-out race engines

big-block Chevy V8s using general duty oval-port cylinder heads

Secure mount

same as stock

Dramatically increases transmission life

Hedman Header Gasket - 1.4375 in Round Port - 0.0625 in Thickness (Pair) DA0702BF2T59 325" long Hi-Tech 5/16" diameterExhaust Header Gasket Steel Core, Laminated Construction Made In The USA! Sold In PairsHedman 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 manufacturer for both the racing and street hedder