Backspacing

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Jul 28, 2000 | 06:20 PM

Justin Moore

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Junior Member

Joined: Nov 1999

Posts: 67

Likes: 0

From: Newmarket, ON

Car: 1986 Z28

Engine: 305

Transmission: 700r4

Axle/Gears: 3.23

Backspacing

What is the backspacing on a thirdgen rim??

Jul 28, 2000 | 06:58 PM

GMI FAST

Member

Joined: Jul 2000

Posts: 417

Likes: 0

From: St. Charles, IL USA

It depends. The front 8" wides are 4" backspaced, or 0-offset. The rears are pretty close to 4.5", or a +6mm offset.

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1989 Formula 350, 10.5:1 383", TFS heads, Comp Cams blower grind, TPIS Mini-Ram, BBK 58mm throttle body, Vortech S-trim 15 psi, DFI, 42# injectors, S/X fuel system, MSD ignition, SLP 1.75" headers, Flowmaster exhaust, MW Racehouse 700R4, Currie 9" w/3.50 gears, Jeg's sfc's, Jeg's lca's, S&W 8-point rollbar, lookin' stock street racer...

Best ET: 10.796 @ 125.8 on 16" Sportsmans...