BAM Roller Lifters .904" – Chrysler R3 48° (Ritter), 1.56" Lifter Bore, 2.03" Pushrod Seat, Bronze Bushing

Key Features:

• .904" Diameter – Designed for Race-Ready Mopar Power
• Specifically engineered for Chrysler R3 48° race blocks, including Ritter castings.
• Ensures precise lifter tracking with tight bore fitment, critical for high-RPM race engines.
• Perfect for drag racing, dirt track, and high-horsepower Mopar race builds.
• 1.56" Lifter Bore Compatibility – Oversized for Maximum Stability
• Built to fit 1.56" oversized lifter bores commonly found in R3 and Ritter blocks.
• Maximizes surface contact, enhancing bore stability and minimizing lifter deflection.
• Ideal for high-lift camshafts and extreme spring pressure environments.
• Configuration O/C
• On Center, Designed for optimal valvetrain alignment in high-performance builds.
• Enhances valve timing accuracy and reduces stress on pushrods and rocker arms.
• Supports higher RPM limits with smoother, more efficient valve operation.
• 2.03" Pushrod Seat Height – Designed for Tall Deck / Raised Port Heads
• Accommodates raised intake runners and tall-deck heads commonly used with Indy or Ritter HEMI heads.
• Optimizes pushrod alignment and rocker geometry, critical for consistent valvetrain function.
• Ideal for builds requiring custom rocker stands and shaft-mounted systems.
• Bronze Bushing – Reliable, Durable, and Needle-Free
• Features a solid bronze bushing known for excellent oil retention and heat tolerance.
• Performs flawlessly under high load, RPM, and spring pressure.
• Eliminates the risk of needle bearing failure, making it ideal for endurance and racing use.
• Smooth operation with long-lasting performance in extreme conditions.
• 0.300" Tall Body – Strength and Support Where It Counts
• Tall body increases bore engagement for better tracking and reduced lifter walk.
• Enhances lifter stability during high-RPM and rapid valve actuation.
• CNC-Machined from Premium Billet Steel
• Precision-machined from high-strength billet steel for ultimate reliability.
• Built to withstand the rigors of race-level spring pressures, heat, and dynamic loads.
• Delivers consistent, precise movement even under the most aggressive conditions.
• High-Lift Camshaft Compatibility
• Perfect for use with fast-ramp, high-lift cam profiles.
• Reduces friction and wear while ensuring accurate valve actuation and improved engine response.
• Track-Tested Durability
• Proven in top-tier competition, trusted by race engine builders for Mopar R3 applications.
• Withstands intense heat cycles, pressure loads, and extended RPM use.
• Enhanced Lubrication & Oil Flow
• Supports efficient oil delivery and heat dissipation.
• Ensures proper lubrication of the lifter and valvetrain components for long-term reliability.

Applications:

• Compatible with Chrysler R3 48° blocks, including Ritter-based platforms with 1.56" lifter bores.
• Supports 2.03" pushrod seat heads, high-lift camshafts, and custom valvetrain geometry.
• Ideal for Mopar drag racing, oval track, and high-performance race engine builds.

Elevate your Chrysler R3 race engine with BAM .904" Roller Lifters—featuring Bronze Bushings, 2.03" seat height, and 1.56" bore fitment for unmatched durability, precision, and race-winning performance!