[firebirdcrazy1959]

i have a 400,428 and a 455.#16's,#62's ported.don't know the flow of the #62's.is it a good cam for 11's.my 1980 bird with a 462,#62's ported,torker 1,q-jet,350 turbo with 3200 stall,1 5/8 headers,3.23 rear and 041 cam and 1.5 rockers. does 12.22@109 in the 1/4.car is 3400lbs with me in it.