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 is backordered and will ship as soon as it is back in stock.
Confirm vehicle fitment
Confirm vehicle fitment
Confirm fitment before ordering. Match the year, make, model, trim, engine, drivetrain and selected options shown on this page. If any detail is unclear, search your exact vehicle or contact us before checkout.
Shipping expectations
Shipping expectations
Availability and processing time can vary by manufacturer. Available shipping choices and charges appear at checkout. Tracking is emailed after shipment. Oversized, special-order and supplier-shipped items can require additional processing time.
Returns and cancellations
Returns and cancellations
Please review eligibility before purchase. Installed, used, electronic, custom, special-order and clearance items may have return restrictions. Contact us promptly if you need to change or cancel an order.
What’s included
What’s included
The product description and selected variant determine what is included. Items shown in lifestyle or installation photos are not included unless they are specifically listed in the description.
GM LS Truck Compatible 376 c.i. Pro Series Engine - 495 Horsepower - Base Dressed - No ECU / Harness is backordered and will ship as soon as it is back in stock.
Buy with confidence
Verify fitment, selected options, availability and included components before checkout. Secure payment options and order confirmation are provided at checkout.
Description
Description
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:
- 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.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Product features
Use this section to highlight specific product features to your customers.
Product comparison grid
Add content here to explain a bit about the range of products on offer and which ones may be most suitable for your customers.




