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

Key Features:

• .904" Diameter – Oversized for Enhanced Strength & Stability
• Precision-engineered for Rocket Racing Performance Big Block Oldsmobile engines using .904" lifter bores.
• Larger diameter offers increased lifter strength and better resistance to deflection under extreme loads.
• Ideal for high-horsepower builds, aggressive cam profiles, and extreme racing applications.
• On Center Lifter for Rocket Racing Valve Geometry
• Designed to complement Rocket Racing Performance BB Olds cylinder heads and valvetrain geometry.
• Ensures proper pushrod alignment, valve timing accuracy, and valvetrain stability.
• Suitable for builds using shaft rockers, high-lift cams, or wide port spacing.
• 0.300" Tall Body – Superior Bore Engagement
• Extended lifter body design provides more surface contact with the lifter bore, minimizing lifter walk and deflection.
• Improves cam tracking and maintains valvetrain geometry even at high RPMs.
• Enhances performance under extreme valve spring pressures and fast-ramp camshaft profiles.
• CNC-Machined Billet Steel – Built for Performance and Longevity
• Machined from premium billet steel, ensuring maximum strength and dimensional precision.
• Heat-treated for outstanding wear resistance, durability, and fatigue life.
• Handles extreme camshaft loads and repeated high-RPM operation without failure.
• Needle-Free, Rebuildable Design Options (When Paired with Bushings)
• Compatible with BAM's steel DLC or bronze bushing options (sold separately or as a variant).
• Needle-free design reduces failure risk under high loads, making it perfect for drag, circle track, and endurance racing.
• Rebuildable for long-term use and serviceability in demanding race environments.
• Track-Tested, Race-Proven
• Trusted in top-tier Oldsmobile race engines, especially where reliability and valvetrain control are critical.
• Performs flawlessly in drag racing, road racing, and performance street builds.
• Ensures smooth operation, reduced friction, and superior oil control at all RPM ranges.

Applications:

• Built for Rocket Racing Performance Big Block Oldsmobile V8s using .904" lifter bores.
• Ideal for engines with high spring pressures, aggressive cam profiles, and custom valvetrain setups.
• Perfect for racing, street/strip, or resto-mod performance builds.

Upgrade your Rocket Racing BB Oldsmobile engine with BAM .904" Roller Lifters – delivering unmatched strength, precision, and high-RPM reliability.