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Old 10-05-2010, 02:17 PM   #31
rfmaster
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Join Date: Oct 2003
Location: OC CA
Posts: 1,374
Re: 87 TBI to Carb conversion

Quote:
Originally Posted by cyberpine View Post
The last mechanic that worked on the truck told me I have 400 turbo and he based that on the distinctive pan shape. I don't have a good pic to confirm that , and really not sure otherwise how to confirm what transmission I have. I do wonder if my base factory 305 with came with that transmission. He says there was no port on that transmission to connect to the TB.

Will try to do these two tomorrow. I never noticed any moving parts int he in the IAC.
JC
TH-400 trany pan looks like a state of Texas. 700R4 pan is a square shaped pan.

http://www.nastyz28.com/chevy-transm...tification.php


//RF
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1975 Chevrolet C20 longbed
350/700R4! with 3inch body lift
Dual Flowmasters Super 40's!
TBI retrofit completed (2007-07-29)
New 383CID (+030) 08-304-8 9.5:1CR x36,005 (2012-12-17)
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