400 Pontiac Dyno Run

My Pontiac 400 on the Dyno. Numbers ended up being 432HP and 488 ft-lbs of torque

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66 Pontiac Le Mans Idling 400 CI Engine
1966 Pontiac Le Mans 400 CI Engine, Flowmaster, Comp Cam, Doug Thorley Headers, complete MSD ignition set up, gear drivin timing, 750 Edelbrock, 200-4r trans.....ect.





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Pontiac 400 Stroked to a 488





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