73-87chevytrucks.com

73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Rear Drivelines, Drive Axles and Gearing => Topic started by: Rapid Roy on May 11, 2017, 08:56:58 PM

Title: Positive Trac
Post by: Rapid Roy on May 11, 2017, 08:56:58 PM

74 C10 350/TH350 LWB. Wanting to convert to positive trac rear axle and want to know what all do I need to do, if possible, to convert? I have never done this before.
SPID shows HE4- Rear axle- 3.40 ratio. It has 12 bolt diff cover.

TIA

Title: Re: Positive Trac
Post by: Oldblue on May 13, 2017, 01:07:12 PM

Are you wanting to swap the entire diff or just the guts? If the guts here is a video of stacy david replacing the guts on a 76 or something.

https://www.youtube.com/watch?v=cXzIDB0DlEU