Mr. Gasket Crankshaft Pulley - Chrome - Double Groove - 4977 programmers-tuners-and-parts 4 V8 1997 Ford F-250

4 V8 1997 Ford F-250 HD 351/5

2L/V8 1989 - 1991 Dodge W150 3

7 V8 1979 - 1986 GMC G3500 Vandura Special 350/5

Use with electric pumps only

Injector support chart provided in the instructions (Will not control Low Impedance Injectors)

Mr. Gasket Crankshaft Pulley - Chrome - Double Groove - 4977 programmers-tuners-and-parts 4 V8 1997 Ford F-250Overview: Replace your stock black engine pulleys with a pair of chrome plated steel pulleys from Mr. Gasket. The pulleys are highly polished then chrome plated. Designed for small and big block Chevrolet engines with 5 8 inch water pump shaft. Features: Application: Year Make Model Submodel Engine Size 1981 1985 GMC G2500 305 5 V8 1975 1978 GMC G35 400 6. 6 V8 1975 1978 GMC G35 350 5. 7 V8 1980 1981 GMC G3500 1979 GMC G3500 400 6. 6 V8 1979 1985 GMC