Description
Description
Overview:
The BluePrint Engines GM LS-Compatible 376 C.I. Pro Series Engine delivers 510 horsepower and 440 ft-lbs of torque, built for serious performance. As one of the most popular engine platforms for street cars and restomods, the LS-compatible design offers proven power and versatility. This package features LS3-style aluminum cylinder heads, a 10.7:1 compression ratio, hydraulic roller cam, hypereutectic pistons, and nodular iron crankshaft housed in a BluePrint high-strength cast iron block.
Description:
- Horsepower & Torque: 510 Horsepower / 440 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
 - 4.0662″ Bore
 - 6-Bolt Main
 
Rotating Assembly:
- Nodular Iron Crankshaft
 - 3.622″ Stroke
 - 6.098″ Connecting Rods w/ 150,000 PSI Bolts
 - Hypereutectic Pistons
 - Internally Balanced Front and Rear
 
Cylinder Heads:
- BluePrint LS3 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:
- Ignition Timing – ECU/Harness is not included.
 
Also Includes:
- This engine Does NOT come with a Fuel Injection ECU and Wiring Harness
 - Drive by Wire Throttle Body – BPP12191019
 - LS3 Cast Aluminum Intake Manifold
 - LS Swap Oil Pan – BPP81073
 - Water Pump – BPPLS126WP
 - Injectors and Fuel Rail Kit
 - Spark Plugs & Wiring
 - Harmonic Balancer
 - Timing Cover
 - Valve Covers
 - Coil Packs
 
Notes:
- This engine requires a non-weighted flex plate such as (BPP12654640) / flywheel (BPPLS1611).
 - 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.
 - 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.
 
