BluePrint Engines Truck Builder Series 376CI Crate Engine with 4WD Ready 4L65/70E Auto Transmission | GM LS3 Style | Aluminum Heads | Roller Cam | 6.2L | Deluxe Dressed Longblock w/ Pulleys - Polished
This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!
Part Number: BLS376K4X4
BluePrint Engines LS 376 Engine package with 4X4, 4-speed auto, 4L65/70E Transmission, transfer case ready 4wd transmission
Description

- HP & Torque: 495 HP / 490 FT LBS
Compression Ratio: 10.7:1
Aluminum Heads
Hydraulic Roller Cam
Nodular Iron Crankshaft
Hypereutectic Pistons
Block:
-
New GM Aluminum 6.2L block
OEM Block Machined in the USA!
6-Bolt Main
1-Piece Rear Main Seal
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
- .553 Intake .553 Exhaust
218 Intake / 224 Exhaust duration
@ .050 - 113 degree lobe separation, 110 ICL
Also Includes:
- Complete ECU, Harness, and DBW Pedal Kit
- GM Musclecar Swap Oil Pan
- DBW Throttle Body
- Loaded Intake Manifold
- Fuel Injectors and Rail
- Coil Packs
- Spark Plugs and Wires
- Waterpump
- Harmonic Balancer
- Installed Complete Polished front accessory Drive. WP, Alt, P/S, A/C, all belts and pulleys.
ASSEMBLED W/ COMPLETE 4L65/70E 4 SPEED AUTO TRANS PACKAGE:
4L65/70E Complete Package
4wd Ready Case with 4WD output shaft
Electronic transmission controller included
2200-2400 Stall Torque converter
Flexplate
Starter
Does NOT include transfer case* Uses common 4L60/70, 6 bolt transfer case mounting.
Warranty:
- 30 month / 50,000 mile
Notes:
BluePrint Engines Recommends Air Intake Kit BPPLS01013 to ensure correct MAF calculations and Dyno calibration are maintained with the above ECU / tuning.
Ideal for 1/2 ton, 4WD pickups with 3:90 or numerically higher rear gears, and 33 inch tires, and light towing.
This is NOT intended for heavy duty application or heavy towing.
This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!
Part Number: BLS376K4X4
BluePrint Engines LS 376 Engine package with 4X4, 4-speed auto, 4L65/70E Transmission, transfer case ready 4wd transmission
Description

- HP & Torque: 495 HP / 490 FT LBS
Compression Ratio: 10.7:1
Aluminum Heads
Hydraulic Roller Cam
Nodular Iron Crankshaft
Hypereutectic Pistons
Block:
-
New GM Aluminum 6.2L block
OEM Block Machined in the USA!
6-Bolt Main
1-Piece Rear Main Seal
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
- .553 Intake .553 Exhaust
218 Intake / 224 Exhaust duration
@ .050 - 113 degree lobe separation, 110 ICL
Also Includes:
- Complete ECU, Harness, and DBW Pedal Kit
- GM Musclecar Swap Oil Pan
- DBW Throttle Body
- Loaded Intake Manifold
- Fuel Injectors and Rail
- Coil Packs
- Spark Plugs and Wires
- Waterpump
- Harmonic Balancer
- Installed Complete Polished front accessory Drive. WP, Alt, P/S, A/C, all belts and pulleys.
ASSEMBLED W/ COMPLETE 4L65/70E 4 SPEED AUTO TRANS PACKAGE:
4L65/70E Complete Package
4wd Ready Case with 4WD output shaft
Electronic transmission controller included
2200-2400 Stall Torque converter
Flexplate
Starter
Does NOT include transfer case* Uses common 4L60/70, 6 bolt transfer case mounting.
Warranty:
- 30 month / 50,000 mile
Notes:
BluePrint Engines Recommends Air Intake Kit BPPLS01013 to ensure correct MAF calculations and Dyno calibration are maintained with the above ECU / tuning.
Ideal for 1/2 ton, 4WD pickups with 3:90 or numerically higher rear gears, and 33 inch tires, and light towing.
This is NOT intended for heavy duty application or heavy towing.
Customer Reviews
Your BluePrint engine was dyno tested with the parts and specifications listed below. If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.
Part Number: BLS376K4L7
Fuel Delivery Type: Fuel Injection
Spark Plug: Champion 3015
Spark Plug Gap: .040"
Harmonic Balancer: Non Weighted
Flexplate/Flywheel: Non Weighted
Stall Converter: 2200+
Intake Manifold: N/A
Fuel Recommendation: 91 Octane
Timing (Initial/Total Advance):
Firing Order: 1,8,7,2,6,5,4,3
Notes: Recommended break in oil for your BluePrint Crate Engine: BPP710
Engine features a 58x reluctor wheel and 4x cam sensor. Knock sensor provision located on side of block. Cam sensor located in timing cover. utilizes EV6 type injector
Header Partners: HUSLER 770-664-8880 Sanderson 650-583-4590 Lemons 805-239-8998
Click here for more Header Info.
Click here to download a copy of the Installation Guide that came with your BluePrint engine.