Factory I.D. 3849346 for: 302c.i., 1967-69 Z28, factory 290 HP, 327c.i., 1964-65, factory 365/275 HP, 350c.i., 1970-71 LT1, factory 370 HP.; Factory I.D. 3849346 for: 302c.i., 1967-69 Z28, factory 290 HP; 327c.i., 1964-65, factory 365/275 HP; 350c.i., 1970-71 LT1, factory 370 HP.
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.