.842", ROCKET RACING PERFORMANCE BB OLDSMOBILE, STEEL DLC BUSHING Rear End Upgrades Where 4 calipers are used

Where 4 calipers are used for holding and 2 calipers used for stopping

Bolt-in housing for factory leaf spring vehicles

PN : RP07990429US

50″ bore

.842", ROCKET RACING PERFORMANCE BB OLDSMOBILE, STEEL DLC BUSHING Rear End Upgrades Where 4 calipers are usedBAM roller lifters feature a 4 column design for ultimate strength and rigidity while minimizing mass. Deep roller bearing pocket provides maximum roller bearing skirting, maximizing rigidity and thrust surface area with smooth rounded edges that minimize lifter bore wear. FEATURES Triple Alloy Steel Billet Lifter Bodies machined on state of the art CNC equipment. Machined with "One and Done" concept for ultimate relational accuracy of all part