BAM Roller Lifters .904" – Rocket Racing Performance Big Block Oldsmobile, Bronze Bushing O/C

Key Features:

• .904" Diameter – Oversized for Maximum Strength & Stability
• Specifically designed for Rocket Racing Performance Big Block Oldsmobile engines with .904" lifter bores.
• Larger diameter lifter body delivers improved valvetrain stability, reduced deflection, and increased durability under extreme loads.
• Ideal for high-horsepower engines utilizing aggressive cam profiles and heavy valve spring pressures.
• High-Performance Bronze Bushing – Reliable & Rebuildable
• Equipped with solid bronze bushings that provide excellent oil retention, heat dissipation, and wear resistance.
• Withstands the rigors of high-RPM and extended-duty race applications better than traditional needle bearings.
• Bronze bushings are rebuildable, offering long-term value and serviceability for serious racers and engine builders.
• Smooth, consistent operation across varying load and temperature conditions.
• On Center Lifter for Rocket Racing Valve Geometry
• Designed to work with Rocket Racing BB Olds cylinder heads, valvetrain geometry, and shaft rocker systems.
• Ensures ideal pushrod alignment, improved valve actuation, and consistent valvetrain timing.
• Supports high-lift camshafts and wide port configurations with precision.
• 0.300" Tall Body – Increased Lifter-to-Bore Engagement
• Extended lifter body height increases contact area with the lifter bore, helping to minimize walk and deflection.
• Enhances cam tracking and maintains valvetrain control at high RPMs and under extreme pressure.
• Improves overall valvetrain reliability in demanding conditions.
• CNC-Machined Billet Steel Construction – Race-Grade Durability
• Machined from premium billet steel to exacting tolerances for maximum performance and reliability.
• Heat-treated for superior strength and long-term resistance to wear and fatigue.
• Built to handle high spring pressures, fast ramp cams, and repeated high-RPM cycles.
• Proven in Competition – Trusted by Top Builders
• Extensively tested in Rocket Racing Oldsmobile applications, from drag racing to circle track and performance street builds.
• Engineered for oil control, valvetrain longevity, and consistent high-performance operation.
• A top choice for builders looking to combine precision, durability, and serviceability.

Applications:

• Compatible with Rocket Racing Performance Big Block Oldsmobile engines using .904" lifter bores.
• Ideal for use with shaft rockers, aftermarket heads, and high-lift or aggressive cam profiles.
• Recommended for drag racing, endurance builds, performance restorations, and street/strip applications.

Upgrade your Rocket Racing Oldsmobile with BAM .904" Roller Lifters featuring Bronze Bushings – built for extreme conditions, smooth operation, and race-proven reliability.