COMP Cams Magnum Roller Chain Ford SB

This heat-treated double row chain replaces the chain that comes with our Magnum 2120, 2131, 2138 and 2135 timing sets for Ford 255, 289, 302, Boss 302, 5.0 HO and 351 Windsor.

Replacement Timing Chain for 2120, 2131, 2135 and 2138 Magnum Timing Sets