Fits Small Block Chevy 2.5" collector Black Ceramic, Exhaust Manifold 8525-3HKR running-boards Increased fuel mileage and performance

Increased fuel mileage and performance are just some of the benefits as the ignition timing can be advanced or retarded to prevent engine detonation

SKU Number : 5003453AA Brand : Crown UPC : 848399031164 Part Type : Transfer Case Chain Dimension : 15

6L V8 1978 - 1979 Pontiac LeMans 350/5

7 V8 1968 - 1971 GMC K15/K1500 Pickup 307/5 V8 1979 - 1980 GMC K2500 400/6

0L V8 1993-1995 Ford Mustang SVT Cobra 302/5

Fits Small Block Chevy 2.5" collector Black Ceramic, Exhaust Manifold 8525-3HKR running-boards Increased fuel mileage and performanceHooker'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