427 Small Block Chevy 550HP EFI Pump Gas Engine$13,350.00PriceSpecs550 Horsepower on Pump Gas 10.5-1 Compression Ratio What's Inside World Dart SHP block that we fully CNC machine Eagle 4340 forged crank 4.0″ stroke Eagle forged H beam rods 6″ Mahle forged flat top pistons Mahle file fit rings Clevite H bearings Hydraulic roller cam and lifters Double row timing set Polished aluminum timing cover SFI balancer Melling oil pump Moroso oil pan and pickup Felpro gaskets Dart Pro 1 aluminum heads with stainless valves ARP head bolts Crane roller rockers Polished logo valve covers Edelbrock intake Holley Sniper EFI system This engine is fully machined, balanced, assembled, and dyno tested Upgrades Holley Sniper EFI Distributor with wires $550 MSD Billet Distributor with Wires $495 MSD Ready to Run Distributor with Wires $579