Hedman Headers - 1.75 in Primary - 3 in Collector - GM LS-Series - GM A-Body 1968-72 - Pair MT120BK Included is our 3200 rpm

Included is our 3200 rpm governor spring to extend the engine rev range by and 700 rpm

Adjustable length kit contains all the necessary components for pedal engagement and height adjustment for most common types of installations

Comes complete with the patented award-winning LC-2 Wideband Controller

Suspension Ball Joint - Front UpperVehicle Applications: 1964-1970 Pontiac Tempest (Front Upper)Vehicle Applications: 1964-1970 Pontiac Tempest (Front Upper)

Hedman Headers - 1.75 in Primary - 3 in Collector - GM LS-Series - GM A-Body 1968-72 - Pair MT120BK Included is our 3200 rpmHedman 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