904" Diameter – Precision Engineered for Chrysler R3 Race Blocks
leading to extended lifter and camshaft life
Maintains stable oil pressure and valvetrain performance across the RPM range
Designed to handle aggressive cam profiles
Heat-Treated for Strength – Designed for maximum durability in extreme conditions
BAM Roller Lifters .904" – Keith Black (KB) HEMI, O/C, Steel DLC Bushing, Pushrod Oiling 904" Diameter – Precision EngineeredKey Features: . 904" Diameter Optimized for KB HEMI Engines Designed for Keith Black (KB) HEMI aluminum race blocks, utilizing the . 904" lifter bore. Provides excellent lifter to bore engagement, ensuring stability and performance in high horsepower, high RPM racing environments. Perfect for Top Alcohol, Pro Mod, NHRA, and Nitro racing applications requiring high durability. Configuration O C On Center, body design improves pushrod alignment,