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#1 |
Registered Member
Join Date: Dec 1998
Location: NJ
Posts: 219
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![]() You have a stock ported upper intake and GT-40 heads on a 347? I think you should spend the money on upgrading those cuz your motor is choking. The more power you make the less gear you need. 3.73 gears would be good depending on the weight of the car.
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Thread | Thread Starter | Forum | Replies | Last Post |
4.30s, 4.56s too much for the street? | ex-lt1-guy | Modular Madness | 18 | 08-30-2002 09:25 AM |
RPM difference between 3.73 to 4.10 | o2superstang | Modular Madness | 0 | 07-09-2002 06:58 PM |
How good are 4.10 gears and AOD? | KG88GT | Windsor Power | 11 | 02-02-2002 10:34 PM |
My take on 4.30s in the GT (long). | Mustang92 | Modular Madness | 3 | 10-07-2001 03:09 PM |
4.30's are in and my wife needs a neck brace!!! | jmeiers | Modular Madness | 5 | 07-29-2000 02:17 PM |