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Old 01-08-2019, 05:00 PM   #5
71gmcC15
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Join Date: Feb 2018
Location: Doland SD
Posts: 836
Re: Trans and motor not listed on spid

Quote:
Originally Posted by Coley View Post

As for the 4 speed...well there is a chance that the owner took it back to the dealership after he got it to have it (factory/dealer) upgraded to a 4 speed.
The GM dealership would have easy, quick access to all the correct factory parts so it would naturally and expectedly look and perform as an original.

All good
Coley
Maby the 3 speed died and under warranty they whare going to replace it. But instead he had them put in a 4 speed instead. If that's what happened
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( second times the charm) 71 gmc c15 307 sbc 373 rear gears positrac sm 465 trans. ( not listed on spid but is original )
94 chevy k1500 350 tbi 373 rear gears 4l60e one wheel peel. Gutless
07 gmc sierra classic rcsb 4.3 lt 5 speed w/t
04 chevy Silverado 1500 ext cab 5.3 4l60e.
81 chevy Scottsdale k10 muncie sm465 Np208 10 bolt 8.2 ( Old Green)
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