BAM Roller Lifters .904" – Torque Power Holden, On Center Configuration (O/C), Bronze Bushing

Key Features:

• .904" Diameter – High-Performance Upgrade for Holden V8 Builds
• Designed to fit Torque Power Holden V8 engines with .904" lifter bores.
• Larger body diameter increases lifter stability, bore engagement, and durability under extreme stress.
• Ideal for high-horsepower, high-RPM, and race-focused Holden builds.
• Configuration (O/C) – Optimized for Pushrod Clearance
• Features On Center lifter body design to improve pushrod angle and clearance in engines with aftermarket or high-port cylinder heads.
• Reduces side loading and enhances valvetrain alignment for better efficiency and wear resistance.
• Critical for achieving optimal valve motion in custom head and intake combinations.
• Bronze Bushing – Reliable, Race-Tested Durability
• Equipped with solid bronze bushings for excellent oil retention and low-friction performance.
• Proven to handle high-RPM, aggressive camshaft profiles, and heavy valve spring pressures.
• More durable than needle bearings and highly resistant to heat and wear in continuous-use conditions.
• Easily serviceable and highly dependable in demanding race environments.
• 0.300" Tall Lifter Body – Enhanced Bore Engagement
• Taller body increases contact area with lifter bore, minimizing flex and lifter walk.
• Promotes consistent camshaft tracking and reliable valve timing at high engine speeds.
• Improves overall valvetrain control and stability, especially with high-lift cams.
• CNC-Machined Billet Steel Construction – Maximum Strength
• Crafted from premium billet steel, heat-treated and CNC-machined for tight tolerances and longevity.
• Built to withstand extreme mechanical stress, high RPMs, and aggressive ramp camshafts.
• Provides smooth, consistent operation in even the harshest motorsport conditions.
• Race-Proven Performance – Designed for Competition Use
• Used by engine builders and racers in Torque Power Holden engines across drag racing, road racing, and performance street builds.
• Delivers the strength and precision needed for high-end valvetrain systems.
• Provides oil control, reliability, and durability under the harshest racing environments.

Applications:

• Compatible with Torque Power Holden V8 engines (253 / 308 CID) using .904" lifter bores.
• Ideal for use with aftermarket heads, shaft rockers, and custom valvetrain geometries.
• Designed for drag, circuit, street/strip, and high-performance applications.
• Supports aggressive camshafts, tight lash setups, and high-RPM builds.

Upgrade your Torque Power Holden engine with BAM .904" Roller Lifters featuring Bronze Bushings – engineered for strength, clearance, and race-winning reliability!