305 to 350 TPI swap
Thread Starter
Joined: Jul 1999
Posts: 10,950
Likes: 27
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
305 to 350 TPI swap
Q: What do I have to do to swap my 305 TPI for a 350 TPI?
A: You will need 22lb injectors, and a 350 chip. Everything else about the TPI intake is the same. I also highly recommend porting the stock intake, if you're gonna reuse it. Otherwise get an aftermarket intake manifold.
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1991 Camaro Z28
5.7L 5-Speed
13.32 @ 105.27 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Webmaster: SoCal F-Bodies
Webmaster: ICON Motorsports
A: You will need 22lb injectors, and a 350 chip. Everything else about the TPI intake is the same. I also highly recommend porting the stock intake, if you're gonna reuse it. Otherwise get an aftermarket intake manifold.
------------------
1991 Camaro Z28
5.7L 5-Speed
13.32 @ 105.27 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Webmaster: SoCal F-Bodies
Webmaster: ICON Motorsports
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