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LG4 to TPI

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Old 09-04-2014, 05:12 AM
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Car: 92 Trans Am, 87 Formula
Engine: 305 soon to be TBI, 91 305 TPI swap
Transmission: 700R4
Axle/Gears: 10 bolt
LG4 to TPI

so im getting a 91 TPI engine given to me. i have most of my bases covered. Accessory drive, wire harness, engine, computer, transmission, exhaust, heck i even have a fuel pump and sending unit. Will i need a tank and fuel lines as well?
Old 09-04-2014, 12:43 PM
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Car: 86 IROC
Engine: 5.0 TPI
Transmission: 700-R-4
Axle/Gears: 2.73 open
Re: LG4 to TPI

Originally Posted by thebandit50187
so im getting a 91 TPI engine given to me. i have most of my bases covered. Accessory drive, wire harness, engine, computer, transmission, exhaust, heck i even have a fuel pump and sending unit. Will i need a tank and fuel lines as well?
the tanks the same ,but the sending unit isn't. and yeah ,youll need the fuel lines off a TPI car. or fab some up.
Old 09-05-2014, 01:08 AM
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Car: 92 Trans Am, 87 Formula
Engine: 305 soon to be TBI, 91 305 TPI swap
Transmission: 700R4
Axle/Gears: 10 bolt
Re: LG4 to TPI

ok good. fuel lines i can deal with. its going to be a pain but not too bad, already have a sending unit so im not too worried about it
Old 09-05-2014, 07:23 AM
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86Z
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Car: 1986 Camaro SC
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Re: LG4 to TPI

i've done this swap, it's easy to just use the TPI fuel lines, everything will just bolt together that way.
Old 09-08-2014, 01:13 AM
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Join Date: Dec 2012
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Car: 92 Trans Am, 87 Formula
Engine: 305 soon to be TBI, 91 305 TPI swap
Transmission: 700R4
Axle/Gears: 10 bolt
Re: LG4 to TPI

i'll have to put new fuel lines in it. the car that the motor is from is using a LT1 from a wreck car so he's using his fuel lines.
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