Ya some parts i dunno to much about so I ask you cool guys for help that already have mods and know wtf your doing hehe so i should get 4.10 but 3.73 is average right..thx
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2004 GT: STOCK
1997 GT: Mods: 180 Degree Thermostat, Flowmaster 2 Chambers, MAC O/R H Pipe, MAC Cold Air Intake w/K&N Filter, 75mm Ported Upper Intake w/ 75mm BBK Throttle Body, Screamin Demon Coils with Livewires
1997 GT: has front end damage still drives FOR SALE
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