BluePrint Engines 376 c.i. GM LS style proseries engine - longblock. incl. 30 month / 50,000 warranty & Dyno (PART #BPE-PSLS37630CT)

The LS-compatible platform is the king of street machines—and this BluePrint Engines 376 C.I. Pro Series monster proves why.

Blocks:

  • BluePrint Engines High Strength Cast Iron (LSX Style) Block
  • Increased Deck Thickness and Strength Webbing
  • Utilizes OEM LS3 Front and Rear Covers
  • Improved Water Jacket Design
  • Extended Cylinder Skirt
  • 1-piece Rear Main Seal
  • Priority Main Oiling
  • 4.0662"Bore
  • 6-bolt Main

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads - PS8015
  • 69cc Chamber
  • 2.165" Intake / 1.590" Exhaust Valves
  • 259cc Intake / 102cc Exhaust Runners

Rotating Assembly:

  • 6.125" Connecting Rods w/ 150,000 PSI Bolts
  • Internally Balanced Front and Rear

Included items:

  • LS Valve Cover
  • LS Swap Oil Pan
  • Harmonic Balancer
  • This engine Does NOT come with a Fuel Injection ECU and Wiring Harness.

Notes:

  • Does NOT include engine controller. This is a dressed long block only. No Harness/ECU provided. This is for customers wishing to use their own engine controller package.
  • BluePrint Engines recommends Air Intake Kit BPPLS01013 to ensure correct MAF calculations and dyno calibration are maintained.

SPECIFICATIONS

Horsepower & Torque530 Horsepower / 495 ft. lbs. Torque
Cylinder HeadsBluePrint Engines LS3 Aluminum Cylinder Heads
Compression Ratio10.7:1
CamshaftHydraulic Roller Cam - .612 Intake / .585 Exhaust Lift and 225 Intake / 238 Exhaust Duration @ .050 - 113° LSA - Three Bolt Cam
PistonsHypereutectic - Flat - 2cc
CrankshaftNodular Iron Crank - 3.622" Stroke and Forged 6.125" Rods
Fuel Recommendation91+ Octane
Firing Order1,8,7,2,6,5,4,3
Stall Converter2200+ RPM
Spark Plug (Not Included)Champion 3015 / RS14PMC4
Harmonic BalancerNon-Weighted
Flexplate/Flywheel (Not Included)Non Weighted BPP12654640 - BPPLS1611
Recommended Service OilBPP10W30
Recommended Oil FilterBPPB160
Total Oil Capacity with Production Oil Pan, and Correct Filter6 Quarts