Richmond Lightweight Ring & Pinion - 4.86 Ratio - 10 Spline Pinion - 12-Bolt Quick Change HEL61614 WISOTA and IMCA classes

WISOTA and IMCA classes

All of the critical functionality is retained - 2-circuit metering

Street Stock Bodies

JAZ Overflow Catch Cans

1965-1970 Pontiac Tempest

Richmond Lightweight Ring & Pinion - 4.86 Ratio - 10 Spline Pinion - 12-Bolt Quick Change HEL61614 WISOTA and IMCA classesRichmond Gear is the leading manufacturer of professional quality, high performance drivetrain products. Our complete line of products ranges from high performance ring and pinion sets for serious street and racing applications to torque hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U. S. Nationals for decades. WINNERS RUN RICHMOND! Product Description: Ring and Pinion Lightweight 4.