I have a new, never fired, Patriot Performance 350 SBC crate engine. Bought it for a project I was working on, and the project car has since been sold. Here are specs: .60 over roller rocker Custom ground clay smith engineering cam (specs below). Duration at .050: 258 Intake valve lift: .525 Exhaust valve lift: .525 Scat crank and I-beam rods Polished intake Roller rockers Hardened pushrods Aluminum water pump Polished custom aluminum valve covers polished pulleys Chrome oil pan Chrome power steering pump chrome alternator w/ brackets Based on cam card (included), engine should produce 475-500 hp. Also have a 700R4 transmission professionally rebuilt by HardShift Transmissions. High performance pump so it's built to handle the hp of engine above. Email, call or text (before 9PM ET) - 614-579-6514