Rear end, identification
Joined: Aug 1999
Posts: 19,282
Likes: 103
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
Re: Rear end, identification
Moderator

Joined: Jul 1999
Posts: 17,262
Likes: 168
From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Re: Rear end, identification
I'm assuming it's an 85 but I see no 800 code. Recheck that code. The 0's could be J, Q, C.
If the diff is still original, it's easier to find out what's in it by knowing the model of the car, engine, transmission. Even knowing the axle code doesn't mean that's what's still in it. The only way to know for sure what's in the diff is to pull the cover off and look inside. Chances are the oil needs to be changed anyway.
If the diff is still original, it's easier to find out what's in it by knowing the model of the car, engine, transmission. Even knowing the axle code doesn't mean that's what's still in it. The only way to know for sure what's in the diff is to pull the cover off and look inside. Chances are the oil needs to be changed anyway.
Re: Rear end, identification
Thank you for answers. Under the diff. I found this: GM N 22522676. Under, left side: K6 or K8. On the right side: X in a circle over J06 over 4. Anyone who knows what info. this can give?
Moderator

Joined: Jul 1999
Posts: 17,262
Likes: 168
From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Re: Rear end, identification
That's nice but they still mean nothing. What is it in?
Joined: Aug 1999
Posts: 19,282
Likes: 103
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
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