Borg-warner 3 series carrier
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Junior Member
Joined: Aug 2004
Posts: 62
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From: Corona, CA
Car: 89 IROC-Z
Engine: 5.7 liter
Transmission: 700r4
Axle/Gears: Stock
Borg-warner 3 series carrier
WHERE CAN I FIND A USED 3-SERIES CARRIER FOR THE BORG-WARNER 9 BOLT? I AM CHANGING MY GEARS FROM 2:77 TO 3:70 THE HIGHER GEAR RATIO IS BETTER FOR ACCELERATION CORRECT?
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Joined: Jan 2000
Posts: 20,981
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
3.70 is actually a lower ratio than 2.77, which gives you more torque multiplication and better acceleration.
Joined: Aug 1999
Posts: 492
Likes: 0
From: Aurora, ON, Canada
Car: 1989 Iroc-Z
Engine: 5.7L TPI
Transmission: 4 Spd Auto
Numerically its higher, and yes it will give you much better acceleration. They have carriers and rearends for sale once in a while on ebay. Maybe have a look over there.
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