Richmond Ring & Pinion Set - 3.55 Ratio, 39-11 Teeth, GM 12 Bolt Helmet Air Nozzle This can be particularly dangerous

This can be particularly dangerous to high compression and high-boost forced induction vehicles

Four each ratchet straps and axle straps are included in the signature Mac's duffle bag for a complete tie-down solution

Will feed up to 400 horsepower throttle body efi unit (not intended for multipoint efi)

Designed specifically for Late Model rules

is the most precise way to measure installed height

Richmond Ring & Pinion Set - 3.55 Ratio, 39-11 Teeth, GM 12 Bolt Helmet Air Nozzle This can be particularly dangerousRICHMOND 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 12 Bolt Installation Notes: When replacing a 2. 73 3. 90 ratio with a Richmond Hi Performance Ring & Pinion, the carrier must be replaced with a carrier from a stock 4. 10, 4. 56 or 4. 88 ratio. When installing 5. 14 to 6. 14 ring & pinion sets,