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Old 06-08-2009, 03:54 PM   #228
glock35ipsc
Next project: 1970 K10
 
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Join Date: Feb 2004
Location: Fort Collins, Colo 80524
Posts: 6,685
Re: Tbi swap build thread

Quote:
Originally Posted by rfmaster View Post

2) SBC and BBC harnesses are nearly identical with few exceptions:
a) BBC used different IAC motor and connector is different - four wires.
b) TPS may be different, early BBC used lever style TPS adjustable, while later used throttle shaft style - similiar to cars. Different connector.
So if I were to install the 454 into the 85 truck, would I be able to take the TB that is currently on the 350 and use it on the 454 to avoid these two connector issues?

Thanks for the help!
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1970 Chevy K10 LWB "Goldie" 350/TH350 next project!!
1981 Chevy C10 LWB 355/TH350 - My son's truck

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Last edited by glock35ipsc; 06-08-2009 at 03:55 PM.
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