Features:

• HP & Torque: 625 HP / 565 FT LBS
• Compression Ratio:11.0:1
• Aluminum Heads
• Forged Pistons
• Roller Cam
• Forged Crank
• Part #: PSLS4272CTF

Block:

• New GM LS3/L92 Aluminum Block!

Rotating Assembly:

• Forged Steel Crankshaft
• Forged Mahle Pistons
• Forged Ibeam rods
• Mahle performance rings
• Balanced Rotating Assembly
• Oil pump
• Hydraulic roller cam
• Premium single true roller timing set
• GM factory roller rockers with upgraded full roller trunion

Cylinder Heads:

• NewBluePrint 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

Cam Specs:

• Roller - .624 intake .624 exhaust lift, 239 intake 255 exhaust duration @ .050, 114 degree lobe sep.

Ignition Timing:

• ECM supplied with calibration

Also Includes:

• 90mm DBW throttle body
• LS3 intake manifold
• 42# injectorsand returnless fuel rail
• Harmonic balancer
• Valve covers,retro fit oil pan and timing cover
• Coil Packs
• All sensors required for engine to run
• Spark plug wires & wiring harness
• Dyno tested & shipped with results

Notes:

This engine requires a non-weightedflexplate/flywheel. Recommended Fuel: 91 Octane BluePrintEngines recommends a 2200+ RPMstall converter. Retro fit oil pan will fit most 1955-1995 GM front engine, RWD, V8 cars