Crate Engine, BluePrint 383 Stroker, Short Block Plus, 432HP/450 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: 432 HP / 450 FT LBS Compression Ratio: 9.5:1 Forged Pistons Forged Crank BLOCK: 4 Bolt main 1 piece rear main seal. 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 forged crankshaft, 3.75" stroke Forged pistons, 18CC Dish Forged rods with 150,000 PSI bolts Hastings moly rings Melling high volume oil pump Hydraulic roller cam Heavy duty double roller timing set Harmonic balancer CAM SPECS W 1.5 ROCKER RATIO: Cam Type: Hyd Roller .495 Intake .502 Exhaust 220 Intake / 224 Exhaust duration @ .050 - 114 degree lobe separation IGNITION TIMING: 34 degrees total (at 3500 RPM) ALSO INCLUDES: Oil pan and timing cover NOTES: Bore and stroke combination makes this crate engine a 377ci displacement This engine requires a non-weighted 8" harmonic balancer (included), and late 350ci weighted flexplate/flywheel. The HP & Torque numbers were derived from dyno testing with a 750cfm carb, and with H8002K cylinder heads installed.