IROC lug nuts & covers

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Mar 4, 2007 | 07:55 PM

Sandslot

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Car: 1987 IROC-Z Z28 Convertible

Engine: LB9

Transmission: 700R4

Axle/Gears: 3.23

IROC lug nuts & covers

Does anyone know if 85-89 IROC all use the same lug nuts & covers?

Mar 5, 2007 | 05:30 AM

JamesC

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From: Lawrence, KS

Car: Met. Silver 85 IROC/Sold

Engine: 350 HO Deluxe (350ci/330hp)

Transmission: T-5 (Non-WC)

Axle/Gears: Limited Slip 3.23's

My "guess" is that most/all GM passenger vehicles (of our era anyway) are the same. I've used caps from several different GM cars.

JamesC

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