Hooker BlackHeart Rear Dump Cast Iron Exhaust Manifold - Black Ceramic Coated - GM LS-Series (Pair) Tongue Jack 1977-1980 Chevrolet K30

1977-1980 Chevrolet K30

Kansas in the heart of the USAVehicle Applications: 2019-2021 Chevrolet Silverado 1500 Standard Cab Pickup

2 different covering materials

Proper nitrous pressure is the difference between extracting maximum power from your engine and finishing second

Jeff Burton

Hooker BlackHeart Rear Dump Cast Iron Exhaust Manifold - Black Ceramic Coated - GM LS-Series (Pair) Tongue Jack 1977-1980 Chevrolet K30For 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