HP & Torque: 625 HP / 565 FT LBS
Part #: PSLS4272CTF
New GM LS3/L92 Aluminum Block!
Forged Steel Crankshaft
Forged Mahle Pistons
Forged I beam rods
Mahle performance rings
Balanced Rotating Assembly
Hydraulic roller cam
Premium single true roller timing set
GM factory roller rockers with upgraded full roller trunion
New BluePrint Aluminum Cylinder Heads – PS8015
Chrome moly retainers and spring locators
Dual Coil .650″ lift valve springs
2.165 swirl polished intake valves
1.590 swirl polished exhaust valves
Hardened push rods
Roller – .624 intake .624 exhaust lift, 239 intake 255 exhaust duration @ .050, 114 degree lobe sep.
ECM supplied with calibration, not capable of transmission control, transmission controller required
90mm DBW throttle body
LS3 intake manifold
42# injectors and returnless fuel rail
Valve covers, retro fit oil pan and timing cover
All sensors required for engine to run
Spark plug wires & wiring harness
Dyno tested & shipped with results
30 month / 50,000 mile
This engine requires a non-weighted flexplate/flywheel.
Recommended Fuel: 91 Octane
BluePrint Engines recommends a 2200+ RPM stall converter.
Retro fit oil pan will fit most 1955-1995 GM front engine, RWD, V8 cars
Not for use in pollution controlled vehicles or in dry sump applications.