Tranny upgrade?
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Tranny upgrade?
I have a 2004 sierra 5.3 ext cam z71. the truck is ran in 2wd "pulled the front shaft out" my question is should i buy a new tranny thats already built vs having mine built? the truck is bolted right now with 3;73 gears thinking of doing 4:10 gears, 220/220 cam and prob a 2800 stall, also my do a head swap " PRC 220cc 5.3L Stage 2.5 CNC Ported Heads" but thats a big maybe on the heads... im not sure how much " tranny" i will need to be able to safely run it as a DD truck. any info or help would be appreciated thanks guys...
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ya, i hear ya im sure it will tank. so i take it get a new one...? but what one do i go with. im not gunna be pushing monster power so i know i dont need anything 2 monstrous but whats a good tranny that will hold 400-450 hp? i dont figure ill ever push more than that threw this truck so i figure that would be enough?
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Either Performabuilt level or or FLT level 3 4 or above. I do have a hook up that will build a damn good trans for a damn good price and is pretty well known. I would do the latter.
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