Crate Engine, BluePrint 383 Stroker, Long Block

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 Aluminum Heads Hydraulic Roller Cam Cast Steel Crank Hypereutectic Pistons BLOCK: NEW BluePrint Cast Iron Block Manufactured and Machined in the USA! 4-Bolt Main 4.000" 1-Piece Rear Main Seal Mech fuel pump provision: Yes Passenger Side Dipstick Drilled and tapped for clutch linkage ROTATING ASSEMBLY: New BluePrint Cast steel crankshaft 3.750" Stroke OEM type 5.700" connecting rods w/ 150,000 psi bolts Hypereutectic pistons External Front/ External Rear CYLINDER HEADS: BluePrint Aluminum Cylinder Heads 64cc chamber 2.02" intake/1.60" exhaust valves 195cc intake/75cc exhaust runners CAM SPECS: Cam Type: Roller .544 Intake .555 Exhaust 230 Intake / 236 Exhaust duration @ .050, 110 ° lobe separation angle IGNITION TIMING: Initial timing - 10-16 ° and Total timing 32-34° ALSO INCLUDES: Oil Pan Dipstick Valve Covers Timing Cover WARRANTY: 30 month / 50,000 mile NOTES: Recommended Stall Converter: 2000 to 2400 RPM. Recommended Fuel: 91 Octane. This engine features a true 4 inch bore, which mathematically yields 377 CID with a 3.75 inch stroke. The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.