TPI on a TBI motor?
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Joined: Jan 2002
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From: Under the hood.
TPI on a TBI motor?
can it be done? i have all the parts for the TPI system, except an engine. i can find plenty of TBI 350s in trucks thouh and they're cheaper. so can i buy one of these, put the TPI on an be in business or are the blocks different?
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Its the same bottom end, just a different intake. My dad removed the TBI intake from his 92 Camaro 305 engine and put a TPI intake on top of it. He gained 17 HP and 70 TQ at the rear wheels, too. Just make sure you're getting an 87+ roller-cam engine with centerbolt heads.
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