Brand new BluePrint Engine - Marine 383 Stroker. Engine is new, still in the crate and plastic shipping bag. All the paperwork (including the unregistered warranty) is still with it and sealed. Purchased two weeks ago, but decided to use a different engine. New at Summit is $7499 + tax ($524.93) = $8023.93. Save $525 on the same engine. Full description below:
BluePrint Engines brings reliable, wave-crushing power to the water with our Marine Small Block compatible 383 c.i. long block, delivering a stout 405 horsepower built for real-world boating demands. Purpose-engineered for marine duty, this engine is assembled with premium components, precise machining, and durability enhancements that stand up to long days at cruising RPM and hard throttle pulls alike. It’s the perfect foundation for boaters who want smooth performance, strong torque, and the confidence that their boat is built to handle salt, spray, and season after season of adventure. Drop it in, fire it up, and let the good water days roll. Description: Horsepower & Torque: 405 Horsepower / 450 ft. lbs. Torque Compression Ratio: 9.5:1 Cast Iron Heads BluePrint Engines Hydraulic Roller Cam BluePrint Engines Cast Crankshaft BluePrint Engines Hypereutectic Pistons Block: BluePrint Engines High Strength Cast Iron Block Square and Parallel Decked Align Honed Main Bearing Bore Cylinders Honed on Computer-Controlled Machine to Within .0002 Straightness and Roundness Cylinders are Sonic Tested for Thickness 4-Bolt Main 4.000" Bore 1-Piece Rear Main Seal Mech Fuel Pump Provision: Yes Passenger Side Dipstick Drilled and Tapped for Clutch Linkage Rotating Assembly: Cast Crankshaft 3.750" Stroke OEM Type 5.700" Connecting Rods w/ 150,000 PSI Bolts Hypereutectic Pistons External Front/ External Rear Engine Balance Cylinder Heads: Vortec Cast Iron Cylinder Heads 1.94 Intake Valves 1.50 Exhaust Valves Hardened Push Rods Long Slot Rockers with Positive Lock Adjusting Nuts Cam Specs: Hydraulic Roller .495 Intake / .502 Exhaust Lift 220 Intake / 224 Exhaust Duration @.050-114 Degree Lobe Separation Using 1.5 Rocker's Also Includes: Marine Intake Manifold Valve Covers Oil Pan
