so your saying that i would have to get a new tranny when i get a 5.3?
so your saying that i would have to get a new tranny when i get a 5.3?
02 chevy silverado ext. cab
PA system; CB radio; LED underglow; LED line of fire barke light; roll-n-lock bed cover; rino spray bed liner, new center console
SOON TO COME
-5-7" Lift suspension/body;spin tech muffler;cai ;preformance tune;custom audio
No, you can use the 4.3 trans with the 5.3, just can't put a 5.3 300mm input transmission into a 4.3L engine setup.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
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