Hedman Headers - 1.75 in Primary - 3 in Collector - GM LS-Series - GM A-Body 1968-72 - Pair Wehrs Machine and Color Select

and Color Select

Phenolic manifold spacers are also a popular way of increasing manifold to valve cover clearance to accommodate taller valve covers and get additional clearance

Behind the Head

Jeep Wrangler: 1997 - 2006

Hedman Headers - 1.75 in Primary - 3 in Collector - GM LS-Series - GM A-Body 1968-72 - Pair Wehrs Machine and Color SelectHedman Hedders Hedman Headers 1968 72 Chevelle El Camino (And Related A Bodies) Ls Swap Headers; Auto Transmission; 1 3 4" Mid Length Tube; 3" Ball Socket Collector Uncoated Hedman Hedders has been manufacturing quality headers and exhaust components in the USA since 1954. Hedman Hedders Hedman Headers 1968 72 Chevelle El Camino (And Related A Bodies) Ls Swap Headers Auto Transmission 1 3 4" Mid Length Tube 3" Ball Socket Collector Uncoated Vehicle