Quote Originally Posted by jimmyjeep
What do yo have to do to a 383 to get 500 hp out of it using a carb intake.?
First you need 10.5 to 1,then you need a hyd. roller that has 240 or more at .050,good alu. cylinder heads that flow 280+ in the .550 to .600 lift area,Victor intake with a flowed 650 carb or a 750 carb.
This should be enough to put you in the 500 to 510 area with a good tune.