Isky Cams Mega-Cams Hydraulic Flat Tappet Camshaft - Lift 0.485 / 0.485" - Duration 280 / 280 - 108 LSA - 2500 / 6800 RPM - SB Chevy PD135K which may be too large

which may be too large for some small diameter spring/retainer combinations

5-3/8 in 12-Bolt Flange

Don't take chances with blackened or plated stock type locks masquerading as genuine heat treated Isky

including narrow pattern lightweight and standard bell housing bolt patterns

1972-1973 Ford Gran Torino

Isky Cams Mega-Cams Hydraulic Flat Tappet Camshaft - Lift 0.485 / 0.485" - Duration 280 / 280 - 108 LSA - 2500 / 6800 RPM - SB Chevy PD135K which may be too largeProduct Description: Camshaft Mega Cams Hydraulic Flat Tappet Lift 0. 485 0. 485 in Duration 280 280 108 LSA 2500 6800 RPM Small Block Chevy Sold Individually As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer testing program for constant improvement of camshaft and valve train design. These tests are conducted daily in Isky's new enlarged dyno facility. To properly evaluate and prove the efficiency