Richmond Ring & Pinion Set - 4.88 Ratio, 39-8 Teeth, GM 10 Bolt (70-94) HASZ20RP the pan's increased rigidity prevents

the pan's increased rigidity prevents case twisting

shroud housings

470 in Bore

Any gasket can create a seal

Dual Fan Relay

Richmond Ring & Pinion Set - 4.88 Ratio, 39-8 Teeth, GM 10 Bolt (70-94) HASZ20RP the pan's increased rigidity preventsRICHMOND 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! GM 10 Bolt "New Style" Installation Notes: When replacing a stock 2. 56 and numerically lower, the carrier must be replaced with a carrier of 2. 73 or higher. Richmond Gear is famed for their tough and reliable ring and pinion sets. That same level of