05-31-2013, 06:27 PM | #1 |
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Join Date: May 2008
Location: metro Atlanta, Ga.
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tbi swap
will a tbi from a 89 5.7 work on a 89 7.4 ?
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Art 1975 c-10 stepper 1978 single cab dually 1987 crewcab dually 1986 crewcab single wheel 1948 anglia- (the dixie twister super gas) |
05-31-2013, 07:24 PM | #2 |
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Join Date: Apr 2008
Location: Hesperia, Ca
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Re: tbi swap
Negative. I mean, it'll bolt on, but the bores and injectors aren't large enough for the 454. Also, the IAC connector is different.
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05-31-2013, 09:05 PM | #3 |
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Re: tbi swap
Thanks, Jason
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Art 1975 c-10 stepper 1978 single cab dually 1987 crewcab dually 1986 crewcab single wheel 1948 anglia- (the dixie twister super gas) |
06-01-2013, 01:53 AM | #4 |
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Location: Louisville,Ky
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Re: tbi swap
Yeah find one off a 454 hit up the junkyards gm used the 454 tell like 99 in the 1ton trucks.
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06-03-2013, 03:40 PM | #5 |
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Location: Everett, WA
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Re: tbi swap
But it was only TBI until '96(?), at least that is when the 5.7 changed over to MPFI.
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06-05-2013, 01:12 PM | #6 |
JamesChurch13
Join Date: May 2006
Location: Edwards AFB Sunny California
Posts: 151
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Re: tbi swap
I have an intake and TBI set up I took off my 87 454 and converted it to a carb.
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HG/FTW!!! Current vehicle collection: 1968 Chevy C-10 SWB Fleet Side, 327ci, TH350 (MD) 1987 Chevy Dually Quad Cab, 427ci, TH400 2008 Buell XB12SS, 1203cc 2006 YZ450F Wheelie Machine! 1997 Suzuki Bandit 600cc And the Wife has some cars I pay insurance on and use to transport the kids!(01' Grand Cherokee and 06' Pontiac Grand Prix) |
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