lo5
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Joined: Nov 2002
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From: Tucson
Car: 1991 firebird formula
Engine: 5.8
Transmission: 700r4
Axle/Gears: 3.42
lo5
I’m staring a lo5 buildup and I was wondering if this was a good combo lt4hot cam, roller rockers, edelbrock performer heads holly intake and 670 tbi, 125 shot and a custom chip. could someone give me a hp and torque guess.
Joined: Feb 2001
Posts: 13,758
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From: Cincinnati, OH
Car: '90 RS
Engine: 377 LSX
Transmission: Magnum T56
That combo will easily make more than 400hp but you will have trouble with a TBI set-up. I would say with proper tuning 400hp would be about all you could get out of her.
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