BluePrint Engines Marine GM 350 C.I.D. 350 HP Dressed Long Block Crate Engines

Do you need a replacement engine for your boat? Take control of the water with BluePrint Engines marine GM 350 c.i.d. 350 hp long block crate engines. They're built from the ground up to provide a reliable 350 hp and 400 lbs.-ft. of torque to power your boat that needs serious power. Block: * 4-bolt main block * Passenger side dipstick * Square and parallel decked * Align-honed main bearing bore * Cylinders honed on computer-controlled machine to within .0002 in. straightness and roundness * Cylinders are sonic tested for thickness Rotating assembly: * Cast iron crankshaft * Hypereutectic pistons * OE style connecting rods * Balanced rotating assembly * High performance harmonic balancer Cylinder heads: * Cast iron Vortec heads * Hardened retainers and springs * 1.94 in. intake valves * 1.50 in. exhaust valves * Hardened pushrods * Intake manifold * 9.5 to 1 compression * Valve covers * Oil pan * Timing chain cover * Long slot rocker arms with positive locking nuts * Mechanical fuel pump * Carburetor with electric choke * Marine billet distributor * Hydraulic roller camshaft * Stainless steel fuel line and filter * Spark plug wires and wire looms * Spark plugs * Cast iron water pump * Dyno-tested--and shipped with results Show Less