350 TPI
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Joined: Jul 2010
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From: mi
Car: 1989 camaro z28
Engine: 412 sbc
Transmission: 350 turbo 4000 stall transbreak
Axle/Gears: superior axles 4.56 gear
350 TPI
I have a 350 tpi in my 89 firebird it has hedman hedders and 3'exhaust and a 342 posi gear.im adding a set of 202 heads and a big cam and getting it tuned.About how much horsepower will that add.
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