LS 376 c.i. 530 HP Engine and 4L65/70E Automatic Trans BLS3763K4L7
⚠ WARNING: Cancer - www.P65Warnings.ca.gov
Description
BLS3763K4L7 LS 376 c.i. 530 HP Engine and 4L65/70E Automatic Trans - Standard Edition Builder Series with Polished Pulley Kit - Fuel Injected
*Stock may be limited please call for availability before ordering*
*Prices include shipping to a business address with a forklift or loading dock*
*Residential addresses or lift gate deliveries please call for a quote*
*Stock may be limited please call for availability before ordering*
*Prices include shipping to a business address with a forklift or loading dock*
*Residential addresses or lift gate deliveries please call for a quote*
GM LS Compatible 376 c.i. Engine and 4L65/70E Automatic Transmission - 530 HP - Standard Edition Builder Series with Polished Pulley Kit - Fuel Injected
SKU: BLS3763K4L7
Horsepower & Torque: 530 Horsepower / 495 ft. lbs. Torque
Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads
Compression Ratio: 10.7:1
Camshaft: Hydraulic Roller Cam - .612 Intake / .585 Exhaust and 225 Intake / 238 Exhaust Duration @ .050 – 113 LSA
Pistons: Hypereutectic
Crankshaft: Nodular Iron Crank - 3.622" Stroke and 6.098" Rods

*This engine is pictured with an Aluminum Block will come with a Cast Iron Block and Holley Front Drive Pulley Kit.
Description:
- Horsepower & Torque: 530 Horsepower / 495 ft. lbs. Torque
- Compression Ratio: 10.7:1
- Aluminum Heads
- Hydraulic Roller Cam
- Nodular Iron Crankshaft
- Hypereutectic Pistons
Block:
- BluePrint Engines High Strength Cast Iron Block
- Increased Deck Thickness and Strength Webbing
- Extended Cylinder Skirt
- Priority Main Oiling
- 6-Bolt Main
- 1-Piece Rear Main Seal
- Improved Water Jacket Design
- Utilizes OEM LS3 Front and Rear Covers
Rotating Assembly:
- Nodular Iron Crankshaft
- 3.622" Stroke
- 6.098" Connecting Rods w/ 150,000 PSI Bolts
- Hypereutectic Pistons
- Internally Balanced
Cylinder Heads:
- BluePrint Aluminum Cylinder Heads - PS8015
- 72cc Chamber
- 2.165" Intake -1.600" Exhaust Valves
- 259cc Intake -102cc Exhaust Runners
Cam Specs:
- Cam Type: Roller Cam
- .612 Intake - .585 Exhaust Lift
- 225 Intake - 238 Exhaust Duration
- @.050-113 Degree Lobe Separation 110 ICL
Also Includes:
- Complete ECU, Harness, and DBW Pedal Kit
- Low Profile Swap Oil Pan
- DBW Throttle Body
- Loaded Intake Manifold
- Fuel Injectors and Rail
- Coil Packs
- Spark Plugs and Wires
- Harmonic Balancer
- Polished 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
Assembled with Complete 4l65/70e 4 Speed Automatic Transmission Package:
- 4L65/70E Complete Package
- Electronic transmission Controller Included
- 2200-2400 Stall Torque Converter
- Flex Plate
- Starter
Notes:
- BluePrint Engines Recommends Air Intake Kit BPPLS01013 to ensure correct MAF calculations and Dyno calibration are maintained with the above ECU / tuning.
- Engine/Trans Package Ships assembled
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