Description
Rollmaster Gold Series Double Roller Timing Chain Set Keyway Adjustable Needle Bearing Billet Small Block Chevy 6PACK V3 1000 3000 RPM 1996 2000 Dodge Ram RCEPMM4071 H22 OPG Size:4X Large (67 68) 1000 3000 RPM The rpm limit is set with sealed rpm modules (see below)