This new iron LS block from Blueprint Engines and Summit Racing might be just as significant ... ability to accommodate a serious complement of bore and stroke combinations that offers big cubic ...

Moving up into the range where it really matters, the Summit Racing gauge was down 200 rpm and the ... Based on a Dart SHP block with a 4.125 bore, the combo includes a 3.480-inch-stroke steel ...

Here is why this is good: We ordered this Eagle, Ford 347 rotator kit online from Summit Racing and had ... be OK with the use of a die grinder, bore gauges, and micrometers.

With Summit Racing's 347 Stroker kit (part # SUM-CSUM347KIT ... Summit provides plastigage for this operation, but if you have access to a dial bore gauge for the 2.25-inch mains, use it.