Richmond Ring & Pinion Set - 4.10 Ratio, 41-10 Teeth, GM 10 Bolt (77-94) Self Vulcanizing Tape 1/8 to 3/8 in Offsets

1/8 to 3/8 in Offsets

Brodix Heads

Precision Hand-Finished Coil Ends

including changeable air bleeds and power valve channel restrictions

1979-1985 Mercury Grand Marquis

Richmond Ring & Pinion Set - 4.10 Ratio, 41-10 Teeth, GM 10 Bolt (77-94) Self Vulcanizing Tape 1/8 to 3/8 in OffsetsRICHMOND is the leading manufacturer of professional quality, hi performance ring and pinion sets. For over 80 years, the Double Diamond has signified the highest quality gears in the racing industry! Richmond Gear is famed for their tough and reliable ring and pinion sets. That same level of reliability and precision is available in their other driveline products, including differentials, racing Transmissions, driveshaft components, and more.