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1971 Mercury Cougar Base CID 351 Naturally Aspirated GAS
Building a custom chassis or suspension components
Take them out of the box
but the fact of the matter is that they are anything but
If yours is built using a 1968-72 Chevelle front frame clip
Richmond Ring & Pinion Set - 4.10 Ratio, 41-10 Teeth, GM 10 Bolt (70-94) 12200 1971 Mercury Cougar Base CIDRICHMOND 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
