BAM Roller Lifters .842" – Pontiac / Oldsmobile, On Center Configuration (O/C), Bronze Bushing Optimized for valvetrain geometry in

Optimized for valvetrain geometry in Indy aluminum HEMI applications

Upgrade your SBC engine with BAM

Improves pushrod alignment

Fits Chrysler Big Block V8 engines

BAM Roller Lifters .842" – Pontiac / Oldsmobile, On Center Configuration (O/C), Bronze Bushing Optimized for valvetrain geometry inKey Features: . 842" Diameter Direct Fit for Pontiac & Oldsmobile V8s Engineered to fit Pontiac and Oldsmobile V8 engines using standard . 842" lifter bores. Maintains compatibility with OEM style blocks while delivering race ready performance. Ideal for performance upgrades, street strip, or competition builds requiring lifter stability and strength. Configuration (O C) Optimized Pushrod Geometry On Center lifter body improves pushrod to cylinder