Crate Engine, BluePrint 383 Stroker, Short Block Plus, 436HP/443 ft-Lbs

The Performance Level You Desire!

A great foundation to return your vehicle to its former glory or a tire eating machine

Add new power and life to your ride with this brand new crate engine from BluePrint Engines. Featuring an all new engine block that BluePrint designed, manufactured and machined right here in America. Engine is ready to drop in and has been fully Dyno tested, passed vigorous inspections, and is ready to power up your project. With BluePrint offering one of the best warranties in the business, you will have peace of mind when you drop this motor in between your frame rails.

TECHNICAL SPECIFICATIONS HP & Torque: 436 HP / 443 FT LBS Compression Ratio: 10.0:1 Hypereutectic Pistons Cast Steel Crank BLOCK: 4 Bolt main 4.00" bore Passenger side dipstick Align honed main bearing bore Cylinders honed on computer controlled machine to within .0002 straightness and roundness Cylinders are sonic tested for thickness ROTATING ASSEMBLY: New BluePrint Cast steel crankshaft 3.75" stroke Hypereutectic pistons, 12CC Dish New rods with 150,000 PSI bolts Hastings moly rings Melling high volume oil pump Hydraulic roller cam Heavy duty single roller timing set Harmonic balance CAM SPECS W/ 1.6 ROCKER ARM: Cam Type: Roller .544 Intake .555 Exhaust 230 Intake / 236 Exhaust duration @ .050, 110 ° lobe separation angle IGNITION TIMING: 34 degrees total (at 3500 RPM) ALSO INCLUDES: Oil pan and timing cover NOTES: This engine features a true 4 inch bore, which mathematically yields 377 CID with a 3.75 inch stroke. This engine requires a weighted 8" harmonic balancer (included), and late 350ci weighted flexplate/flywheel. The HP & Torque numbers derived from dyno testing with a 750cfm carb, and with H8002K cylinder heads installed.