GM LS Compatible 376 c.i. Pro Series Engine - 525 Horsepower - Base Dressed - No ECU / Harness
GM LS Compatible 376 c.i. Pro Series Engine - 525 Horsepower - Base Dressed - No ECU / Harness is backordered and will ship as soon as it is back in stock.
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GM LS Compatible 376 c.i. Pro Series Engine - 525 Horsepower - Base...
GM LS Compatible 376 c.i. Pro Series Engine - 525 Horsepower - Base Dressed - No ECU / Harness is backordered and will ship as soon as it is back in stock.
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Description
Description
Overview:
The LS-compatible layout has become a favorite for its rock-solid reliability and proven track record, this BluePrint 376 c.i. Pro Series is a street-ready powerhouse built for performance. Delivering a power packed 525 horsepower and 460 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 features—thicker 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, a nodular iron crankshaft, and BluePrint Engines Fabbed Aluminum Intake Manifold.
Description:
- Horsepower & Torque: 525 Horsepower / 460 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:
- Controlled by Customer Sourced Engine Management. (Not Included)
Also Includes:
- This engine Does NOT come with a Fuel Injection ECU and Wiring Harness.
- LS3 Fabricated Aluminum Intake Manifold - BPP822112
- Drive by Wire Throttle Body - BPP12191019
- LS Swap Oil Pan - BPP81073
- Water Pump - BPPLS126WP
- Injectors and Fuel Rail Kit
- Spark Plugs & Wires
- Harmonic Balancer
- Timing Cover
- Valve Covers
- Coil Packs
Notes:
- This engine requires a non-weighted flex plate/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.
- 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.
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