4.56 vs 5.13s

No way of even guessing without knowing your complete drivetrain combination. Is it a stock 318, a built to the hilt 340, or a stroker of some sort? What works on one combination may not work on another.


340 9.5 to 1 motor 727 trans 3500 to 4000 stall verter ptc with 456s gears its and 1/8 mile car 29.5/9 mt slicks cam is 520 540 lift