543
My build consists or a 440 block that has been bored .060. Billet main caps with studs and line bored. Parallel decked, notched for 4.5 stroker crank. Probe balanced rotating assambly. 7.100 I beam rods. Reverse dome Pistons with tool steel wrist pins. Romac balancer. Compression will be 11-1 with 75 cc heads and .040 gasket. I have a solid roller or a solid flat tappet. 1.6 rockers. Lift will be approx .620 with the roller or .730 with the sft. With 1.6s. Kim