Blueprint Engines are a great choice for drivable and reliable high performance engines. All rotating assemblies are balanced within 2 grams on a computerized balancer. Blueprint Engines are dyno tested and include dyno sheets. Best of all they feature a 1 year/Unlimited hours warranty (pleasure craft only).Available as a
Base engine - Basic engine with intake manifold and valve coversDress engine - Complete engine including induction, ignition, fuel pump and other accessoriesBlock:
4-bolt main blockPassenger side dipstickSquare and parallel deckedAlign honed main bearing boreCylinders are sonic tested for thicknessCylinders honed on a computer controlled machine to within .0002'' straightness and roundnessRotating Assembly:
SCAT 3.75'' stroke cast crankshaft (1 piece rear main seal)Chevy 5.7'' heavy beam rods with 150,000psi boltsKeith Black hypereutectic pistonsHastings Moly ringsClevite bearingsExternally balanced rotating assemblyMelling high volume oil pumpHeavy duty double roller timing setCylinder Heads:
GM Vortec cast iron headsHardened retainers and 1.25'' diameter valve springs2.02'' swirl polished intake valves1.60'' swirl polished exhaust valvesHardened pushrodsLong slot rockers with positive-locking adjuster nutsCamshaft Specs:
Comp Cams Hydraulic RollerDuration @ .050'' Lift: 224 Intake / 230 ExhaustLift: .503'' Intake / .510'' ExhaustLobe Separation: 112°Other Features:
Brezenski cast iron marine intakeSignature Series polished aluminum valve coversChrome timing coverNew 6-quart rubber coated oil panBrass freeze plugsProfessional Products Balancer9.5:1 compressionDress Model Adds:
Edelbrock 750cfm CarburetorEdelbrock stainless steel fuel line and filterCast iron circulating pumpEdelbrock fuel pumpMSD distributorMSD coilMSD spark plug wiresHorsepower: 405
Torque: 450
Note: All Blueprint Chevy 383 engines include a balance plate and require the use of a neutral balance flywheel/flexplate.