- HP & Torque: 563 HP / 545 FT LBS
- Compression Ratio: 10.0:1
- Aluminum Heads
- Hydraulic Roller Cam
- Forged Crank
- Forged Pistons
- NEW BluePrint Cast Iron Block
- Manufactured and Machined in the USA!
- 4-Bolt Main
- 4.250" Bore
- 2-Piece Rear Main Seal
- Mech fuel pump provision: Yes
- Passenger Side Dipstick
- Drilled and tapped for clutch linkage
- New BluePrint Forged Crankshaft
- 4.000" Stroke
- Forged 6.000" connecting rods
- Forged Pistons
- Internal Front/ Internal Rear
- BluePrint Aluminum Cylinder Heads - HP8103
- 64cc chamber
- 2.08" intake/1.60" exhaust valves
- 220cc intake/67cc exhaust runners
- Cam Type: Roller
- .638 Intake .622 Exhaust
- 251 Intake / 259 Exhaust duration
- @ .050 - 114-degree lobe separation
- Initial timing - 10-16° and Total timing 32-34°
- Satin aluminum Intake Manifold
- 850 CFM Carburetor
- Valve covers, oil pan and timing cover
- Spark plugs & wires
- Thermostat and thermostat housing
- Installed complete front accessory drive with A/C and P/S
- Electric Fuel Pump
Assembled with Complete TKX Transmission Package:
- Mcleod Super Street Pro single disk clutch
- Hydraulic throw out bearing
- Bell housing
- Billet flywheel
- First Gear Ratio: 2.87:1
- Second Gear Ratio: 1.89:1
- Third Gear Ratio: 1.28:1
- Fourth Gear Ratio: 1.00:1
- Fifth Gear Ratio: 0.68:1
- Not for use in pollution-controlled vehicles.
- Engine is pictured with custom paint Job, available for additional charge. No-Charge options include Block color of Orange or Black, with natural heads, intake, and black oil pan.
- The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.
Engine Accessory Specifications
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.
For a detailed overview of our warranty, 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)!