GM 4.3 V6 conversion
12-26-2004, 01:07 PM
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Originally Posted by matt95ssei
The 4.3 is not an overobred 3.8. In fact it has a larger bore/stroke, and the heads are different along with coolant passages.
If you are REALLY interested in a engine swap, look at the new GP GXP motor. It is the 5.3 truck motor, rated at 295HP and 315 lb/ft, and should be cheaper than a Northstar transplant.
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