just a quick question.
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Member
Joined: Dec 2001
Posts: 160
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From: webster ny
Car: 1987 IROC-Z
Engine: Carbed 355
Transmission: TH-350
just a quick question.
Hey guys.... how can i figure out what spline my rear end is. it is a 87 iroc if that helps any... can i count cause i dont have my rpo codes or anything. thanks.
Supreme Member
Joined: Jul 1999
Posts: 18,457
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From: Loveland, OH, US
Car: 4
Engine: 6
Transmission: 5
More than likely you have a 9-bolt. If so, then the spline count issue doesn't apply to you, only to 10-bolts.
SO how can you tell if it's a 9- or a 10- bolt? Count the cover bolts.
SO how can you tell if it's a 9- or a 10- bolt? Count the cover bolts.
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