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**lolife99** · 09-22-2009, 10:16 PM

A 15x10 with a 4" bs will stick out 2" farther than a 15x8 because the wheel is 2" wider.

Look at this chart that I save:
A 15x10 with a -44mm offset = a 3.75" bs

This wheel will stick out 2.25" more than your 15x8 ralley wheels.

09-22-2009, 10:16 PM	#5
lolife99 67-72 parts collector,… Join Date: Nov 2002 Location: Mid-MO Posts: 22,686	Re: Offset/Backspace on OEM 15x8 Rally Steel rims from my 87 C10? A 15x10 with a 4" bs will stick out 2" farther than a 15x8 because the wheel is 2" wider. Look at this chart that I save: A 15x10 with a -44mm offset = a 3.75" bs This wheel will stick out 2.25" more than your 15x8 ralley wheels. Attached Images __________________ Keith Convert to disc brakes. http://67-72chevytrucks.com/vboard/s...d.php?t=444823 Last edited by lolife99; 09-22-2009 at 10:20 PM.