Good for Late Model Stock, 1.7 -1.8 rockers, 3/8-1/2 mile dirt or asphalt.
SBC - 1955-57 models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order.