BAM Roller Lifters .904" – Chrysler Big Block, Indy Aluminum, 1.89" Pushrod Seat, O/C, Pushrod Oiling, Bronze Bushing and valvetrain systems with clearance

and valvetrain systems with clearance challenges

improving pushrod alignment and reducing side loading

upgrade to BAM

and custom valvetrain geometries

BAM Roller Lifters .904" – Chrysler Big Block, Indy Aluminum, 1.89" Pushrod Seat, O/C, Pushrod Oiling, Bronze Bushing and valvetrain systems with clearanceKey Features: . 904" Diameter Precision Fit for Chrysler BB Engines Designed for Chrysler Big Block V8s (383, 400, 426, 440 CID) with Indy aluminum blocks and heads. Delivers excellent lifter bore engagement, ensuring stability, tracking, and long term durability. Ideal for high performance street, strip, and competition engine builds. 1. 89" Pushrod Seat Height Optimized for valvetrain geometry requiring shorter pushrods, especially in Indy head