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.Note: This is a racing engine and has no warranty.
Block:
4-bolt main blockSquare 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 3.48'' stroke cast iron
crankshaft (2 piece rear main seal)SCAT 5.7'' rodsKeith Black hypereutectic pistonsHastings Moly ringsClevite bearingsInternally balanced rotating
assemblyMelling high volume oil pumpHeavy duty double roller timing setCylinder
Heads:
RHS cast iron ''Lightning'' headsHardened retainers
and 1.437'' diameter valve springs2.02'' swirl polished intake valves1.60'' swirl
polished exhaust valvesHardened pushrodsComp Cams rocker armsCamshaft Specs:
Solid Flat TappetDuration @ .050'' Lift: 258 Intake / 266 ExhaustLift: .540'' Intake / .558'' ExhaustLobe Separation: 105°Extras:
Aluminum single plane high-rise intake manifoldSteel circle track valve coversSteel circle track oil panProfessional Products harmonic balancer12:1 compressionHorsepower: 474
Torque: 450
