Fits Small Block Chevy, 2.5" Collector-Natural Finish, Exhaust Manifold 8525HKR air-intakes Centers Cover on the Crankshaft

Centers Cover on the Crankshaft to Avoid Seal Leaks

2 L L6 1971 - 1974 Jeep CJ6 304/5 L V8 1971 - 1974 Jeep CJ5 304/5 L V8 1972 - 1973 Jeep Commando 304/5 L V8 1970 - 1971 Jeep J-3800 360/5

3/8 inch thick header flanges for strength and maximum sealing surface

Use of these headers on a non-HiPo model will require extra clearance for clutch linkage

8L l6 1975 - 1981 Chevrolet C10 Silverado 350/5

Fits Small Block Chevy, 2.5" Collector-Natural Finish, Exhaust Manifold 8525HKR air-intakes Centers Cover on the CrankshaftHooker's new cast iron small block Chevy exhaust manifolds offer an increase in performance and visual appearance over stock style manifolds. Their compact design fit into a wide variety of replacement and engine swap applications. This means you get the traditional look and easy fitment of a stock style exhaust manifold but now with a smoother, cleaner appearance, plus more modern features. These manifolds are cast out of high silicon molybdenum