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Old 08-20-2010, 11:00 AM   #39
rfmaster
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Join Date: Oct 2003
Location: OC CA
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Re: HELP...1986 C20 5.7....smog removed,,,Check engine light???

Quote:
Originally Posted by motornut View Post
would i have the computer above the glovebox with out tbi,as it would seem it was born with a 454 but sadly it was removed.replaced with a 350........i am asumming the puters don't interchange....i figured the 2x to 4x4 frames/driveline were changed.........but to change the rest?Got any ideas how i would check/know........i posted/started some pics in a build thread...........16 inch tires if i read right?
The CCC (computer controlled carb) used ECM - which is located above globe box. It possible to take later 87+ TBI 350 with ECM and harness and swap it in place of CCC without great deal of effort.

//RF
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"The Beast"

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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