Stroker 340>416 Build Advice

Street/strip Demon 416, runs in our NSS brkt class. Stock J heads 2.02's, mild hyd. cam .475"int./.493 ex, don't know [email protected], TR w/2 x 650DP's, small hdrs, locked timing@32, runs 11.5's>11.2 best on a good day max mph was 118, SS springs, 3.91's/28" Hoosiers and a hughes 3500st. shifts@5500 traps@around 6k., weight...3200@line? = 400>430fwhp.