Ruff Racing 278's
10-31-2010, 07:05 PM
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Car: 89 IROCZ
Engine: Forged 347 LS1
Transmission: Built 4L60E with 4k stall
Axle/Gears: 4th gen w/ 3.42 gears
Ruff Racing 278's
Anybody have these are their third gen?
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