BAM Roller Lifters .842" – Holden V8 253–308, On Center Configuration (O/C)

Key Features:

• .842" Diameter – Precision Fit for Holden V8 Engines
• Specifically designed for Holden V8 engines, including 253 and 308 CID variants.
• Provides a direct fit for factory lifter bores, ensuring smooth operation and reliable performance.
• Ideal for street, strip, or circle track applications requiring enhanced valvetrain control.
• Configuration (O/C) – Optimized for Pushrod Clearance
• On Center design improves pushrod alignment, reducing side loading and enhancing valvetrain geometry.
• Perfect for use with aftermarket cylinder heads or custom intake port layouts requiring additional clearance.
• Contributes to reduced valvetrain wear, better stability, and more consistent performance at high RPM.
• 0.300" Tall Lifter Body – Enhanced Stability and Bore Engagement
• Taller body increases lifter-to-bore contact, reducing lifter deflection under high spring loads.
• Improves camshaft tracking, ensuring consistent valve timing and better performance at elevated engine speeds.
• Ideal for aggressive camshaft profiles and high-lift setups.
• CNC-Machined from Billet Steel – Built for Strength and Precision
• Crafted from premium-grade billet steel and heat-treated for exceptional durability.
• CNC-machined to exact tolerances, providing a perfect fit and consistent lifter action.
• Withstands high spring pressures and rigorous racing environments.
• Race-Proven Performance
• Designed to handle high-RPM, high-load conditions found in Holden drag racing, circuit racing, and performance street builds.
• Provides smoother operation, reduced wear, and improved performance over stock-style lifters.
• Trusted by engine builders and racers who demand reliable valvetrain components for their Holden V8 platforms.

Applications:

• Fits Holden V8 253 and 308 CID engines with factory .842" lifter bores.
• Ideal for high-performance, drag racing, circuit racing, and street performance builds.
• Compatible with high-lift camshafts, shaft rockers, and aggressive valvetrain setups.
• Perfect upgrade for enthusiasts seeking precision, strength, and race-proven reliability.

Upgrade your Holden 253 or 308 engine with BAM .842" Roller Lifters – engineered for performance, longevity, and total valvetrain control!