Thread: 04+ GTP trans Swap into Regal ?

IIRC, the 7/8" gears/sprockets are stock parts for the older 4T60 (440-T4) and are modified/machined to work in the 4T65e.

Originally Posted by BrandonHall10

IIRC, the 7/8" gears/sprockets are stock parts for the older 4T60 (440-T4) and are modified/machined to work in the 4T65e.

So the question is, would the GXP chain support big power as long as im not launching it. If not, any suggestions on how to get my hands on the right chain/sprokets?

Originally Posted by 04lss

...big power...

Although I'm not able to answer that question, the ones who could are going to want a number. What's your version of big power?

Originally Posted by BrandonHall10

Although I'm not able to answer that question, the ones who could are going to want a number. What's your version of big power?

450 ish wheel. The intent is to go turbo but not CRAZY turbo. essentially whatever it takes to get me into the mid 11s