BAM Roller Lifters .842" – Pontiac / Oldsmobile, On Center Configuration (O/C), Bronze Bushing

Key Features:

• .842" Diameter – Direct-Fit for Pontiac & Oldsmobile V8s
• Engineered to fit Pontiac and Oldsmobile V8 engines using standard .842" lifter bores.
• Maintains compatibility with OEM-style blocks while delivering race-ready performance.
• Ideal for performance upgrades, street/strip, or competition builds requiring lifter stability and strength.
• Configuration (O/C) – Optimized Pushrod Geometry
• On Center lifter body improves pushrod-to-cylinder head clearance, crucial for aftermarket heads or non-standard port layouts.
• Enhances valvetrain alignment, promotes smoother valve actuation.
• Designed to accommodate wide port spacing or custom valvetrain setups.
• Bronze Bushing – High-Performance & Rebuildable
• Equipped with durable solid bronze bushings for superior oil retention and heat dissipation.
• Designed to handle high loads and sustained high-RPM without sacrificing reliability.
• More robust than needle bearings in extreme applications—rebuildable for long-term use.
• Offers consistent performance in drag racing, circle track, and endurance scenarios.
• 0.300" Tall Body – Increased Bore Contact for Stability
• Taller lifter body enhances lifters-to-bore engagement, reducing lifter walk and deflection.
• Provides stable cam tracking and promotes consistent valve timing, even at high RPM.
• Improves valvetrain control under aggressive camshaft profiles.
• CNC-Machined Billet Steel Construction – Strength Where It Matters
• Manufactured from premium billet steel, CNC-machined to ultra-precise tolerances.
• Heat-treated for maximum wear resistance, durability, and high-load performance.
• Handles fast ramps, high spring pressures, and extended race cycles with confidence.
• Proven Performance – Trusted by Racers and Builders
• Used in Pontiac and Oldsmobile racing builds across various disciplines, including drag and endurance racing.
• Built for consistent oiling, minimal friction, and maximum longevity.
• Trusted by engine builders aiming for performance, reliability, and serviceability.

Applications:

• Fits Pontiac and Oldsmobile V8 engines with .842" lifter bores and offset pushrod geometry.
• Ideal for builds using aftermarket heads, shaft rocker systems, or wide intake/exhaust port spacing.
• Perfect for high-lift cams, aggressive valve trains, and race or street/strip performance builds.

Upgrade your Pontiac or Oldsmobile V8 with BAM .842" Offset Roller Lifters featuring Bronze Bushings – built for durability, serviceability, and race-proven performance!