Hooker BlackHeart Rear Dump Cast Iron Exhaust Manifold - Black Ceramic Coated - GM LS-Series (Pair) 9.6112R 1978-1987 Chevrolet El Camino CID

1978-1987 Chevrolet El Camino CID 283 RWD

947 in Compressed / 18

1966-1966 Jeep FC150

by-pass valves

780 in Raised D Port

Hooker BlackHeart Rear Dump Cast Iron Exhaust Manifold - Black Ceramic Coated - GM LS-Series (Pair) 9.6112R 1978-1987 Chevrolet El Camino CIDFor applications or projects where our standard LS swap manifolds (8501HKR, 8502HKR, 8503HKR series) don't quite fit and our "center dump" manifold (8504HKR) exits too far forward, our new "rear dump" cast iron swap manifolds have arrived. These differ in that they exit in a straight down fashion much like a block hugger header but exit more toward the rear of the engine than our "center dump" manifolds. Cast out of the same Hi Silicon Moly Ductile