Modified Iroc Wheels
Thread Starter
Joined: Jan 2003
Posts: 949
Likes: 0
From: New Germany, MN
Car: 1986 Iroc
Engine: 5.3
Transmission: 4L80E
Axle/Gears: 9 Inch w/ 3.55
Modified Iroc Wheels
Anyone ever drill out stock Iroc wheels to fit 5/8 rear wheel studs?
Supreme Member
Joined: Jun 2005
Posts: 1,440
Likes: 2
From: huntsville, al
Car: 89 IROC
Engine: 6.8 HSR N2O
Transmission: TKO 600
Axle/Gears: 9" Moser 3.50 True trac
Re: Modified Iroc Wheels
I haven't drill IROC wheels but have done other taper-seat wheels. As long as they're concentric and there is enough taper left for the lugs to seat it shouldn't be a problem. Best bet would be to actually center it up and use a rotary table on a mill but I just did it carefully with a drill press.
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