New Street engine blueprint idea. Its a DART tall deck big block. 4.625" finished bore size. 672 cubic inch. XR288HR roller cam. Thunder 32 valve head conversion. fabricated mechanical fuel injection intake manifold. individual runner. Total head and piston CC is 135CC. Static compression is 10.41:O1. Dynamic Compression is 8.OO:O1.. Piston is a custom 'squished ringland' design in maintaining reliability and true street performance.
11.625" DECK HEIGHT.
O8.OO" ROD LENGTH. 1.60:O1 ROD RATIO.
O1.125" PISTON HEIGHT.
O2.5OO" RADIUS 5" STROKE.
O.O4OO" HEAD GASKET THICKNESS.

Also here is the 571 cubic inch with a taller piston and less stroke. Same 4.625" BORE SIZE.
11.625" DECK HEIGHT
O8.OO" ROD 1.8:O1 ROD RATIO
1.5OO" PISTON HEIGHT
2.125" RADIUS 4.25O" STROKE
O.O4O" HEAD GASKET THICKNESS