Hooker BlackHeart Rear Dump Cast Iron Exhaust Manifold - Black Ceramic Coated - GM LT-Series (Pair) 1970093 and L99 applications will require

and L99 applications will require taller brackets and adapter O-rings to be used with EV1 injectors

This complete engine mount set includes CNC machined

Vehicle Applications: 2017-2020 Ford F-250 Super Duty 81

Vacuum Pump

1978-1981 Chevrolet C20

Hooker BlackHeart Rear Dump Cast Iron Exhaust Manifold - Black Ceramic Coated - GM LT-Series (Pair) 1970093 and L99 applications will requireFor applications or projects where our standard Gen V LT swap manifolds (BHS516 and BHS3116 style) don't quite fit and our "center dump" manifold (BHS5188) 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 Iron