hey guys im all the way in new zealand and im sure my answers are all on here somewhere already but i would like some expert opinions and advice on this combo. im gunna give some cam companies a call but wanted to ask you guys aswell,
chev impala with 3.0:1 rear, 26" tall tyres, th350 with 2500rpm stall, 3931063 heads with the works, guy before me had them de shrouded, ported polished cced flowed big valves with 3 angle job etc, roller rockers, 750 holley, 1 7/8" headers into 2.5" twin system, edelbrock performer rpm intake, 4.25" crank, 9.5 comp ratio and around 5800rpm max. the top end is going strait from the 402 in the car now to a 454 block with the above crank to make a 496. im after gobs and gobs of mid range torque, a big flat curve over the rev range averaging in the 500 ft/lbs wouldnt be bad and these are some of the cams that come to mind so far from other forums
CC 280H magnum
CC 286H magnum
CC 282S magnum
if anyone has suggestions on things that may need changing or can speak from similar combo experience to offer help id appreciate it. cheers guys