4.185″ bore; Fully CNC machined; Deck plate honed; Align-honed main bearings; Deck height 9.240″ (production); Billet-steel mainĀ caps; Includes all hardware; Used in LSX376 crate engine. Max stroke 4.25″/Max 1500 HP/ Usage street/pro. Special order item 5-7 business days. Please-email with any questions and availability. (Bank wire transfer or certified check.)