I agree with Intense.
My old Bobcat wagon had the same heads untouched, 650 Holley, .498/280 hyd cam, flat top TRWs, 2800 stall C-4, 3.89 gear and ran 12.50s @ 106 no bottle. It had 235/60/14 M&H street stickies and hooked decent, 1.75-1.85 60 ft. times. Probably could have gone faster if I...