BAM Roller Lifters .8425" Oversize – Pontiac / Oldsmobile, On Center Configuration (O/C), Bronze Bushing Custom-tailored to work with Rocket

Custom-tailored to work with Rocket Racing BB Olds cylinder heads and valvetrain layouts

Superior Oil Flow Design:

and oversized bore applications

Ideal for Big Block Mopar (BBM) Top Alcohol race engines using offset lifter configurations

Ideal for high-performance racing and street applications

BAM Roller Lifters .8425" Oversize – Pontiac / Oldsmobile, On Center Configuration (O/C), Bronze Bushing Custom-tailored to work with RocketKey Features: . 8425" Oversize Diameter Enhanced Fit for Worn or Custom Lifter Bores Designed for Pontiac and Oldsmobile V8 engines requiring an oversized lifter (. 8430") due to lifter bore wear or intentional machining. Ensures precise lifter to bore contact, improving stability and reducing lifter walk. Offers a solution for reconditioned or sleeved blocks that need oversized lifters. Configuration (O C) Improved Pushrod Alignment On Center lifter