Overview:
The LS-compatible layout has become a favorite for its rock-solid reliability and proven track record, this BluePrint 376 cubic inch Pro Series is a street-ready powerhouse built for performance. Delivering a power packed 530 horsepower and 495 ft-lbs of torque, this popular LS-compatible engine is perfect for restomods, street machines, and pro-touring builds. At its core is a high-strength BluePrint cast iron block with LSX-style featuresthicker decks, reinforced webbing, and extended cylinder skirts for added durability. It's topped with LS3-style aluminum heads, a 10.7:1 compression ratio, hydraulic roller cam, hypereutectic pistons, and a modular iron crankshaft. The deluxe dressed package includes a polished serpentine front drive,GM Plastic Intake Manifold, Holley Terminator X Max ECU and harness, drive-by-wire throttle pedal, sensors, and throttle bodydelivering plug-and-play performance right out of the box.
Description:
- Horsepower & Torque: 530 Horsepower / 495 FT LBS. Torque
- Compression Ratio: 10.7:1
- BluePrint Engines LS3 Aluminum Heads
- BluePrint Engines Hydraulic Roller Cam
- BluePrint Engines Hypereutectic Pistons
- Nodular Iron Crankshaft
Block:
- 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
- 4.0622" Bore
- 6-Bolt Main
Rotating Assembly:
- Nodular Iron Crankshaft
- 3.622" Stroke
- 6.125" Connecting Rods w/ 150,000 PSI Bolts
- Hypereutectic Pistons
- Internally Balanced Front and Rear
Cylinder Heads:
- BluePrint Aluminum Cylinder Heads- PS8015
- 69cc Chamber
- 2.165" Intake / 1.590" Exhaust Valves
- 259cc Intake / 102cc Exhaust Runners
Cam Specs:
- Hydraulic Roller Cam
- .612 Intake / .585 Exhaust Lift
- 225 Intake / 238 Exhaust Duration
- @.050-113 Degree Lobe Separation
Ignition Timing:
- ECM Supplied with Calibration
Also Includes:
- Front Accessory Drive with LT1 Style 150-amp Alternator, LT1 Style Water Pump, Type II Power Steering Pump with Baffled Edges, and Compact Style A/C Compressor
- Holley Terminator X Max - Gen IV Complete ECU/Harness EFI System (550-931)
- LS Swap Oil Pan - Windage Tray - Pick Up Screen
- BluePrint Engines Fuel Injectors and Rail
- DBW Throttle Body - BPP12191019
- Throttle Pedal, and Sensors
- GM Plastic Intake Manifold
- Spark Plugs &Wires
- Harmonic Balancer
- Coil Packs
Notes:
- Holley terminator X MAX System supports transmission control, but requires additional Transmission harness such as BPP558405
- BluePrint Engines Recommends Air Intake KitBPPLS01013to ensure correctMAF calculations and Dyno calibrationare maintained with the aboveECU / tuning.
- The front accessory drive on this engine fits many vehicles, however it is the customer responsibilityto accuratelymeasure and confirm fitment. Note this is a low-profile design, but things such as power steering hoses, alternator wiring, and additional fittings/fabrication may be required on some vehicles.
