Hooker BlackHeart Cast Iron Exhaust Manifold - 2-1/2 in Outlet - GM LS-Series (Pair) CSF8117 Suitable for coolant service

Suitable for coolant service

Cooler equipped with 7/8"-14 (-10AN) inlet/outlets

AN-06 Fuel Access port

Zamp ZR-60 Race Shoe features high-quality

1961-1961 Studebaker 6E13D

Hooker BlackHeart Cast Iron Exhaust Manifold - 2-1/2 in Outlet - GM LS-Series (Pair) CSF8117 Suitable for coolant serviceFor 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 and rear dump SBC exit 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. While almost the same as