Have a Q on gear ratio
Thread Starter
Supreme Member
Joined: Jul 2001
Posts: 1,408
Likes: 1
From: Paris, Tx. USA
Car: 89 RS
Engine: LS1
Transmission: TH350
Have a Q on gear ratio
Does anyone know how to figure the gear ratio. What I mean is, I have a ring and pinion, the guy I got them from said they were 3.73's. Just wanted to check.
Member
Joined: Dec 1999
Posts: 311
Likes: 0
From: waterford, CT 06385
Count the teeth on each gear, then divide:
RING / PINION = RATIO
ie 41 / 10 = 4.10
------------------
1984 Z28 (L69) monochrome tangerine orange with IROC decals and hood
1987 IROC wheels with Goodyear GSC's
305 from 87 IROC with 1994 LT1 cam (203/208 .450/.460")
performer intake
Qjet from 73 Olds
dynomax cat-back, gutted cat
no emissions controls --> passed emissions testing
non WC T-5 with 0.73 5th
3.27 nine-bolt
RING / PINION = RATIO
ie 41 / 10 = 4.10
------------------
1984 Z28 (L69) monochrome tangerine orange with IROC decals and hood
1987 IROC wheels with Goodyear GSC's
305 from 87 IROC with 1994 LT1 cam (203/208 .450/.460")
performer intake
Qjet from 73 Olds
dynomax cat-back, gutted cat
no emissions controls --> passed emissions testing
non WC T-5 with 0.73 5th
3.27 nine-bolt
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