79 Trans Am 570 hp stroked 403

My 1979 Trans Am with its new olds 403 that made 570 on Dyno. This is running open headers right now.

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570 hp stroked 403 79 trans am exhaust sound
The Exhaust is to small only 2 1/4, needs 3".





1979 Trans Am fun with the rebuilt motor :)
403 olds motor, big block chevy performance valve springs, straight headers and a big cam. Lift: Intake 475 Exhaust 500, Duration 215/225, and 1971 Olds 350 closed chamber heads machined and port and polished, Edelbrock intake.





1979 Pontiac Trans Am stroked 403 hits the dyno.
Tags pontiac trans am firebird 403 6.6 bandit Dyno second gen





Stacy David drives 1977 Bandit Pontiac Trans Am Burt Reynolds Ed. on GearZ (HD)
I DO NOT OWN THIS! ALL CREDIT GOES TO GEARZ AND STACY DAVID




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