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Old 08-23-2009, 10:28 PM   #1
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Join Date: Aug 2009
Location: Marion, NC
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Car: 1988 Camaro RS
Engine: 2.8l V6

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What rearend does the 1988 IROC-Z Camaro with the 5.7l 350 motor?

1988 Iroc Camaro 5.7l 350
What rear end does it have?
3.73 9 bolt?
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Old 08-23-2009, 10:33 PM   #2
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Join Date: Jul 1999
Location: 51°N 114°W, 3500'
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Car: 87 IROC L98
Engine: 582 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86

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Re: What rearend does the 1988 IROC-Z Camaro with the 5.7l 350 motor?

3.27 9 bolt
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Old 08-24-2009, 08:02 AM   #3
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Car: 1987 Black IROC-Z (original owner)
Engine: 350 Crate with TPI
Transmission: 700R4 with 2400 SLP Stall

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Re: What rearend does the 1988 IROC-Z Camaro with the 5.7l 350 motor?

Most common ratio for a 350 with a BW 9-bolt was the 2:77 ratio with the 3:27 being a option. So my guess is you have the most common 2:77.
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Old 08-24-2009, 08:02 AM
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1992 Camaro




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1985, 1986, 1987, 1988, 57l, 87, 88, camaro, end, gears, iroc, irocz, raer, rear, stock, v8
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