Speedometer Off after 3.73 diff swap?
Thread Starter
Junior Member
Joined: Jun 2006
Posts: 31
Likes: 0
From: Sac, CA
Car: Chevy IROC - Z 86'
Engine: 5.7 TPI
Transmission: 700R4
Axle/Gears: 3.73
Speedometer Off after 3.73 diff swap?
I just swaped my 2.73 rear end for a 3.73 and my speedometer is off. I was wondering what ways this can be fixed.
Thanks
Thanks
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
You'll need to swap the drive/driven gears in the transmission. A search will provoide a ton of info.
JamesC
JamesC
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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