It was a option available with the f 41 suspension or towing package
4x6 in the dash and 6x9 in the rear....
No, it's too wide.
I own a 1980 caprice and a 7.5 posh unit out of a camera will work. 361sbc 450hp no power adders endless DOMES count HAHAHAHAHA
A posi rear end (positive traction) drives both rear wheels.a posi rear end is when both rear tires spin instead of just one
one way six by nine speakers
get a posi traction rear end and swap it out.
You buy a posi-trac rear differential.
Posi was offered as an option.
If its a z28, then yes. The base models did not include the posi rear end
Yes
Yes it does. It's called a limited slip differential. Posi would refer to the Chevy brand rear end. No you don't have posi. Yes you have a LSD.
The 3.73 rear end in a 1998 Chevy Silverado 1500 does not automatically mean it is a posi-traction (posi) differential. Posi-traction refers to a limited-slip differential that allows both rear wheels to spin together for improved traction. You would need to confirm with the specific vehicle's build options or VIN to determine if it has a posi rear end.