Horsepower & Torque: 800 Horsepower / 780 ft. lbs. Torque
Cylinder Heads: BluePrint Engines LS3 Aluminum Cylinder Heads
Compression Ratio: 11:1
Camshaft: Hydraulic Roller Cam - .624 Intake / .624 Exhaust Lift and 239 Intake / 255 Exhaust Duration @ .050 - 114° LSA - Three Bolt Cam
Pistons: Forged
Crankshaft: Forged Crank - 4.125" Stroke and 6.125" Rods
Supercharger: Magnuson TVS2650
This engine Does NOT come with a Fuel Injection ECU and Wiring Harness. Fuel Recommendation: 91+ Octane
- Description
- Engine Specs
- Parts & Accessories
- Warranty
Overview:
The BluePrint Engines GM LS-Compatible 376 C.I. Pro Series Engine is a supercharged powerhouse, producing 800 horsepower and 780 ft-lbs of torque. Based on the highly popular LS platform—ideal for street cars and restomods. It features BluePrint LS3 aluminum cylinder heads, a 11:1 compression ratio, and a high-performance hydraulic roller cam (.624/.624 lift, 239/255 duration @ .050-114° LSA). Forged pistons, a forged crank with a 4.125" stroke, and 6.125" forged rods ensure strength under boost from the Magnuson TVS2650 supercharger.
Description:
- Horsepower & Torque: 800 Horsepower / 780 ft. lbs. Torque
- Compression Ratio: 11:1
- BluePrint Engines LS3 Aluminum Heads
- BluePrint Engines Hydraulic Roller Cam
- BluePrint Engines Forged Crank
- BluePrint Engines Forged Pistons
Block:
- BluePrint Engines High Strength Cast Iron 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
- 4.070" Bore
- 6-Bolt Main
Rotating Assembly:
- Forged Crankshaft
- 4.125" Stroke
- Forged 6.125" Connecting Rods
- Forged Pistons
- Internally Balanced Front and Rear
Cylinder Heads:
- BluePrint Aluminum Cylinder Heads - PS8015
- 70cc Chamber
- 2.165" Intake / 1.600" Exhaust Valves
- 259cc Intake / 102cc Exhaust Runners
Cam Specs:
- Hydraulic Roller
- .624 Intake / .624 Exhaust Lift
- 239 Intake / 255 Exhaust Duration
- @.050-114 Degree Lobe Separation
Also Includes:
- Low Profile Rear Sump Oil Pan - BPP81074
- All Sensors Required for Engine to Run
- DBW Throttle Body - BPP12191019
- Magnuson TVS2650 Supercharger
- Spark Plugs & Wires
- Harmonic Balancer
- Timing Cover
- Valve Covers
- Coil Packs
Notes:
- Not for use in pollution-controlled vehicles.
Cylinder Heads
LS3 Aluminum Cylinder HeadsIgnition Timing
ECM Supplied with CalibrationSpark Plug
.030 in.Firing Order
1,8,7,2,6,5,4,3Rotating Assembly
Forged Crank - 4.125 in. Stroke and Forged 6.125 in. RodsCam Specs
Hydraulic Roller - .624 Intake / .624 Exhaust Lift - 239 Intake / 255 Exhaust Duration -@.050-114 LSAStall Converter
2200+ RPMYour 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.
Parts & Accessories Specs
| Intake Manifold | TVS2650 Supercharger |
|---|---|
| Spark Plug | NGK 3689 (TR6IX) |
| Harmonic Balancer | Non-Weighted |
| Flexplate/Flywheel (Not Included) | Non Weighted BPP12654640 - BPPLS1611 |
| Fuel Recommendation | 91 Octane |
Header Partners:
- Click Here for our Header Partners and recommendations.
Better Than the Rest.
The satisfaction of our customers is our highest priority at BluePrint Engines. We use quality components to balance your engine's rotating assembly within two grams of spec. We dyno test your crate engine and certify that it's ready to deliver horsepower and torque.
We give your BluePrint engine the industry's best-in-class warranty for 30-months / 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations and is fully transferable. View detailed overview
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Register NowEVERY BLUEPRINT ENGINE ACES THE DYNO TEST
We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer in our in-house dyno testing rooms 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.
All specs, zero speculation: A comprehensive, dyno-generated printout showing your critical engine specs will accompany your delivered engine — every time. 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 exact engine’s dyno results.
