Horsepower & Torque: 741 Horsepower / 703 ft. lbs. Torque
Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads
Compression Ratio: 10.5:1
Camshaft: Hydraulic Roller Cam - .647 Intake / .647 Exhaust Lift and 258 Intake / 266 Exhaust Duration @ .050 – 112 LSA
Pistons: Forged
Crankshaft: Forged Crank – 4.500" Stroke and Forged 6.480" Rods
Fuel Recommendation: 91+ Octane Approved
- Description
- Engine Specs
- Parts & Accessories
- Warranty
Description:
- Horsepower & Torque: 741 Horsepower / 703 ft. lbs. Torque
- Compression Ratio: 10.5:1
- BluePrint Engines Aluminum Heads
- BluePrint Engines Hydraulic Roller Cam
- BluePrint Engines Forged Crank
- BluePrint Engines Forged Pistons
Block:
- BluePrint Engines High Strength Cast Iron Block
- Manufactured and Machined in the USA!
- Mech Fuel Pump Provision: Yes
- 1-Piece Rear Main Seal
- Standard Deck
- 4-Bolt Main
- 4.600" Bore
Rotating Assembly:
- BluePrint Forged Crankshaft
- 4.500" Stroke
- Forged H-beam 6.480" Connecting Rods
- Forged Pistons
- Internally Balanced Front and Rear
Cylinder Heads:
- BluePrint Aluminum Cylinder Heads - PS8012
- 119cc Chamber
- 2.30" Intake / 1.88" Exhaust Valves
- 358cc Intake / 125cc Exhaust Runners
- Cylinder Heads Feature a .300 in. Raised Exhaust Port vs an OEM Casting
- Must Verify Header / Exhaust Clearance
Cam Specs:
- .647 Intake / .647 Exhaust
- 258 Intake / 266 Exhaust Duration
- @ .050-112 Degree Lobe Separation
Ignition Timing:
- 38° Total Timing
Also Includes:
- Pro Series Ready Run Distributor - BPP3503BK
- Holley Sniper 2 EFI System - BPP550841
- Thermostat and Thermostat Housing
- Harmonic Balancer - BPP454I
- Spark Plugs and Wires
- Electric Fuel Pump
- Intake Manifold
- Timing Cover
- Valve Covers
- Oil Pan
- Polished Pulley Kit - BPP454FDPSAC4
- Reverse Rotation Short Water Pump
- 1- Wire 140amp Alternator
- Peanut Style Air Conditioning Compressor
- Type II Power Steering Pump with Remote Reservoir
Assembled with Complete 4l80e Automatic Transmission Package:
- 4L80E Complete Package with Electronic Controller Included
- W/Lockup Capability
- 3800+ Stall Torque Converter
- Flex Plate
- Starter
4L80E Gear Ratios:
- 1: 2.482
- 2: 1.482
- 3: 1.00
- 4: 0.750
- R: 2.077
Notes:
-
The front accessory drive on this engine fits many vehicles, however it is the customer responsibility to accurately measure and confirm fitment. Note this is a low-profile design, but things such as power steering hoses, alternator wiring, and additional fittings/fabrication may be required on some vehicles.
Cylinder Heads
Aluminum Cylinder HeadsIgnition Timing
Initial Timing 10-16 - Total Timing 32-34Spark Plug
.035 in.Firing Order
1,8,4,3,6,5,7,2Rotating Assembly
Forged Crank - 4.500 in. Stroke and 6.480 in. RodsCam Specs
Hydraulic Roller - .647 Intake / .647 Exhaust Lift - 258 Intake / 266 Exhaust Duration -@.050-112 LSAStall Converter
2500-2800 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 | Dual Plane, Satin Aluminum |
|---|---|
| Spark Plug | BPP7938 NGK 7938 BKR5E |
| Harmonic Balancer | BPP454I |
| Flexplate/Flywheel | BPP168T2P |
| 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.