GM LS Truck Compatible 376 c.i. Pro Series Engine - 495 Horsepower - Base Dressed - No ECU / Harness
GM LS Truck Compatible 376 c.i. Pro Series Engine - 495 Horsepower - Base Dressed - No ECU / Harness
GM LS Truck Compatible 376 c.i. Pro Series Engine - 495 Horsepower - Base Dressed - No ECU / Harness
GM LS Truck Compatible 376 c.i. Pro Series Engine - 495 Horsepower - Base Dressed - No ECU / Harness
GM LS Truck Compatible 376 c.i. Pro Series Engine - 495 Horsepower - Base Dressed - No ECU / Harness
GM LS Truck Compatible 376 c.i. Pro Series Engine - 495 Horsepower - Base Dressed - No ECU / Harness
GM LS Truck Compatible 376 c.i. Pro Series Engine - 495 Horsepower - Base Dressed - No ECU / Harness
GM LS Truck Compatible 376 c.i. Pro Series Engine - 495 Horsepower - Base Dressed - No ECU / Harness

GM LS Truck Compatible 376 c.i. Pro Series Engine - 495 Horsepower - Base Dressed - No ECU / Harness

SKU: PSLS37640CTF

GM LS Truck Compatible 376 c.i. Pro Series Engine - 495 Horsepower - Base Dressed - No ECU / Harness

SKU: PSLS37640CTF

Horsepower & Torque: 495 Horsepower / 490 ft. lbs. Torque

Cylinder Heads: BluePrint Engines LS3 Aluminum Cylinder Heads

Compression Ratio: 10.7:1

Camshaft: Hydraulic Roller Cam - .553 Intake .553 Exhaust Lift and 218 Intake / 224 Exhaust Duration @ .050 - 110 ICL - Three Bolt Cam

Pistons: Hypereutectic

Crankshaft: Nodular Iron - 3.622" Stroke and 6.125" Rods

This engine Does NOT come with a Fuel Injection ECU and Wiring Harness.

Fuel Recommendation: 91+ Octane

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Description:

  • Horsepower & Torque: 495 Horsepower / 490 ft. lbs. Torque
  • Compression Ratio: 10.7:1
  • BluePrint Engine 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
  • Block Machined in the USA!
  • 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 Aluminum Cylinder Heads - PS8015
  • 69cc Chamber
  • 2.165" Intake / 1.590" Exhaust Valves
  • 259cc Intake / 102cc Exhaust Runners

Cam Specs:

  • Hydraulic Roller Cam
  • .553 Intake / .553 Exhaust Lift
  • 218 Intake / 224 Exhaust Duration
  • @.050-113 Degree Lobe Separation, 110 ICL

Also Includes:

  • LS Low Profile Aluminum Oil Pan
  • GM Style Smart Coil Packs
  • L92 Truck Intake Manifold
  • Truck Harmonic Balancer
  • Spark Plugs and Wires
  • Fuel Injectors and Rail
  • Truck Water Pump
  • Valve Covers
  • Oil Pump
  • Dipstick

Notes:

  • This performance upgrade engine features -8AN aluminum fuel rails.  If you wish you retain your factory fuel lines with quick connect fittings, we recommend adapter BPP8ORB-6ORB to convert to 6AN, and also adapter BPP6ORB38 or BPP6ORB516 based on your oem fuel line size. 
  • Will work with stock torque converter, but 2100 stall is recommended for peak performance.
  • Engine is specifically designed for truck use with a truck profile camshaft, however, is not intended for heavy duty towing.
  • This engine features a 58X crank reluctor and 4X crank window. May work in pre 2007 LS trucks, with crank signal converter and other accommodations.
  • This should be considered a professional level install and WILL require professional level tuning.
  • The following accommodations should be expected, and fully understood
    • Provided oil pan may need changed to customers oem pan, pending vehicle year.
    • Reuse of factory throttle body is recommended; however an adapter may be required.
    • Sensor location, deletion, and wiring harness modifications may be required.
    • PCV rerouting, steam port path, fuel lines, and air intake may require modification
    • This engine does NOT feature AFM, DOD, VCT, VVT. These features will need tuned out of factory ECU.
 

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: PSLS37640CTF

Fuel Delivery Type: Fuel Injection

Spark Plug: NGK3951

Spark Plug Gap: .040"

Harmonic Balancer: Non-Weighted

Flexplate/Flywheel: Non-Weighted

Stall Converter: 2100+

Intake Manifold: L92 Truck Intake Manifold

Fuel Recommendation: 91+ Octane

Timing (Initial/Total Advance): 34 Total Timing

Firing Order: 1,8,7,2,6,5,4,3

Recommended Oil Filter: BPPB160

Recommended Break in Oil: BPP710

Recommended Oil: BPP10W30

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 injectors.

Header Partners: 
Click here for our Header Partners and recommendations.

Click here to download a copy of the Installation Guide that came with your BluePrint engine.

BETTER THAN THE REST.

At BluePrint Engines, customer satisfaction is our highest priority. Every engine is built using high-quality components, with each rotating assembly balanced to within two grams of specification. Before shipment, every crate engine is dyno tested and certified to ensure it is ready to deliver the horsepower and torque you expect.

To stand behind that level of quality, BluePrint Engines offers industry-leading warranty coverage, providing confidence and peace of mind whether the engine is installed by an individual or a professional installer. Our standard warranty is fully transferable, adding long-term value and reassurance for our customers.

Warranty Coverage Details:

  • BluePrint Engines (including Builder Series)- Standard Warranty 30 months or 50,000 miles (parts and labor)*
  • BluePrint Engines Extended Warranty- 48 months or unlimited miles (parts and labor)*
  • Race / Motorsports Engines -No warranty
  • Marine Engines- 12 months (parts and labor)
  • Short Blocks-12 months (parts only)
  • Bare Blocks- 6-Month Unaltered
  • International Sales- Warranty coverage is handled by the in-country distributor

*Applies to eligible engine part numbers beginning with “B” or “P.” Warranty coverage is subject to terms and conditions. Proper installation and maintenance are required.

Please refer to full warranty documentation for complete details click here.

IT ALL COMES DOWN TO RESULTS.

We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer to get our rotating assemblies within two grams, ensuring silky smooth power over the entire RPM range. That's precisely why our engines sound and run better than our competitors.

BRAGGING RIGHTS INCLUDED!

A comprehensive, dyno-generated printout showing these critical specs will accompany your delivered engine. No more guessing or wondering what your installed engine's real-world peak horsepower and torque ratings actually are. Any doubters in the crowd? Simply flash 'em your dyno results!

This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!

RECOMMENDED PRODUCTS:
BluePrint Engines Crate Engine Break-In Oil — 1 Quart
BluePrint Engines 10W30 Engine Oil - 1 Quart
TrueBlue Performance Octane Boost
BluePrint Engines TrueBlue Performance Octane Booster
BluePrint Engines TrueBlue UltraCool Antifreeze Coolant CONCENTRATE
BluePrint Engines TrueBlue Power Steering Fluid
BluePrint Engines TrueBlue Transmission Fluid UNIVERSAL ATF/MTF
Gen IV LS and 2009+ Gen III Hemi Compatible Oil Filter
EFI Fuel Pump and Plumbing Kit BPP5267 - For Fuel injected engines
BluePrint Engines EFI In-Tank Retrofit Fuel Pump - 450 LPH - Return Style
EFI Billet Aluminum Fuel Pressure Bypass Regulator - 40-75 PSI and -6AN ORB
Liquid Filled Fuel Pressure Gauge - 0-100 PSI
Muscle car swap LS and Hemi Universal Air Intake Kit
GM LSX Compatible Starter – Delco Style - OEM Finish
168-Tooth Steel Flex Plate - 1-Piece Rear Main Seal - OEM LS 1-Piece Balance - 4L60E/4L70E - GM LS Compatible
168-Tooth Nodular Iron Flywheel - 6-Bolt Crank - 11" or 12" Clutch - GM LS Compatible
GM LS Compatible Water Neck – 45°. For 2.25 DIA LS thermostats with 2.45 overall height
BluePrint Parts – GM LS2 Compatible Water Neck – Straight. For 2.25 DIA LS thermostats with 2.45 overall height
GM LS Compatible Front Accessory Drive - Full Serpentine with Alternator | AC | Power Steering | Water Pump | Brackets and Bolts
GM LS Compatible Front Accessory Drive - Full Serpentine with Alternator | Power Steering | Water Pump | Brackets and Bolts
GM LS Compatible Front Accessory Drive - Full Serpentine with Alternator | AC | Water Pump | Brackets and Bolts
8.65mm Classic BluePrint Blue- Assembled Spark Plug Wire Set - 180° Boots - GM LS Compatible