CRG Discussion Forum

Camaro Research Group Discussion => General Discussion => Topic started by: TStone on May 01, 2007, 01:00:20 PM

Title: 15X7 FW rim backspacing
Post by: TStone on May 01, 2007, 01:00:20 PM

anyone know what the std backspacing is for and FW code 15x7 ralley rim?

Title: Re: 15X7 FW rim backspacing
Post by: JohnZ on May 01, 2007, 03:55:59 PM

It's the same as a "YH" Camaro Z/28 wheel; offset is +0.30".

Title: Re: 15X7 FW rim backspacing
Post by: TStone on May 01, 2007, 04:50:41 PM

so using reverse calculation that would put the backspacing btw 4.25 & 4.5"s?

Title: Re: 15X7 FW rim backspacing
Post by: JohnZ on May 02, 2007, 02:57:46 PM

With +0.3" offset, backspacing would be 3.8" plus the width of the rim flange from the inside bead seat to the outside edge of the flange.