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305 performance

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Old Mar 13, 2005 | 09:07 PM
  #1  
x3jj3x's Avatar
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From: il
Car: 1989 firebird
Engine: 305
Transmission: 700r4
305 performance

i was just wondering how much horsepower would the stock 305 internals could handle. thanks your the answers in advance and please dont flame on me
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Old Mar 13, 2005 | 09:28 PM
  #2  
LB9GTA's Avatar
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From: Manitoba
Car: '91 GTA
Engine: 421sbc
Transmission: Powerglide
Axle/Gears: Ford 9" with 3.89
I'm up to about 325hp with a 75hp shot of nitrous, all stock internals.

LB9GTA
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