3.42's or 3.73's with a th300 trans
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Junior Member
Joined: Aug 2004
Posts: 35
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From: Bridgeview, IL
Car: '89 iroc
Engine: 350
Transmission: th-350
3.42's or 3.73's with a th300 trans
you read it, i got a ls1 rearend complete with 3.42's. I got a th350 trans now. Im sprayin the car. So with the taller 1st gear inthe 350, should i do a 3.73 or since im sprayin should i stick with the 3.42's? hummmm and this is a direct bolt in right?
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