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  1. Which gear ratio in rear should I use?

    Transmission & Driveline
    Hello again y'all. What rear gear ratio do you recommend? Its a 67 driver. Peak 425 HP at 5200 rpms. Trans: 700R4. Will only see a track once a year - some GTO guys wanna beat up on me.
  2. Posi Unit

    Transmission & Driveline
    Hello again everyone. I really appreciate the help with the 700r4 issues I'm having. Hopefully I'll have the car back soon. My next project is a posi unit. I have an 8.2" 10 bolt with 3.08 gears. Rebuilt is ok...Its a daily driver, not a racer. I'd be lucky if it dyno'd out at 300hp.
  3. 9' Leak at axle. Bearing Race Loose.

    Transmission & Driveline
    I recently placed a Currie 9+ in service. I noticed that the drivers side is leaking onto the rotor and wheel. I pulled the axle thinking it was a seal issue. Upon pulling the axle out I pulled on the race with my fingers and was able to pull it out with light pressure. Borrowed a Seal /...
  4. 10 Bolt Rear identification

    Brakes, Suspension & Steering
    I recently purchased a 1970 Chevelle. It has a 10 bolt, non posi rear end. From reviewing the site, I assume it is a 8.2. It has a 3969277NF rear housing number and a axle number of GHC 081 2. If I have researched this site correctly it appears the 3969277NF is a 1970-72 10 bolt. The axle...
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