BluePrint Engines Crate Engine, For GM Chevrolet Big-Block, 496ciPower Adder , 561 HP, Long Block, Each
Part Number:BPE-BP49611CT
HP & Torque: 561 HP / 512 FT. LBS
Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads
Compression Ratio: 8.8:1
Camshaft: Hydraulic Roller Cam - .540 Intake / .560 Exhaust Lift and 242 Intake / 248 Exhaust Duration @.050 - 114° LSA
Pistons: Forged
Crankshaft: Steel Crank - 4.250" Stroke and 6.135" Rods
DETAILED INFORMATION
Description:
- HP & Torque: 561 HP / 512 FT LBS
- Compression Ratio: 8.8:1
- Aluminum Heads
- Hydraulic Roller Cam
- Forged Crank
- Forged Pistons
Block:
- NEW BluePrint Cast Iron Block
- Manufactured and Machined in the USA!
- 4-Bolt Main
- 4.500" Bore
- 1-Piece Rear Main Seal
- Mech fuel pump provision: Yes
- Standard Deck
Rotating Assembly:
- New BluePrint Forged Crankshaft. can be custom built with dual crank key.
- 4.250" Stroke
- Forged H-beam 6.135" connecting rods
- Forged Pistons
- Internal
Cylinder Heads:
- BluePrint Aluminum Cylinder Heads - PS8013
- 119cc chamber
- 2.30" intake/1.88" exhaust valves
- 316cc intake/124cc exhaust runners
- Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting.
- Must verify header/exhaust clearance
Cam Specs:
- Cam Type: Roller
- .540 Intake .560 Exhaust
- 242 Intake / 248 Exhaust duration
- @ .050 - 114-degree lobe separation
Ignition Timing:
- 10-16° and total timing 32-34°
Also Includes:
- Valve covers, oil pan and timing cover
Notes:
- Built to accept Power Adders - Turbo chargers, superchargers, NOS etc.
- Replaces BP49610CT
- Built with Dual Keyway Crankshaft for Harmonic Balancer
- SFI Harmonic Balancer included on engine
- Not for EGR
- Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting.
- Must verify header/exhaust clearance
Engine Accessory Specifications
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: BP49611CT
Fuel Delivery Type: Carbureted, 850cfm **Not included**
Spark Plug: BPP7938 NGK 7938 BKR5E (.750 inch reach, 14mm thread, 5/8 hex, plug)
Spark Plug Gap: .035"
Harmonic Balancer: BPP454I - Internally balanced
Flexplate/Flywheel: Internally balanced
Stall Converter: 2200-2500 rpm
Intake Manifold: N/A
Fuel Recommendation: 87 Octane is acceptable if Naturally Aspirated
Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°
Firing Order: 1,8,4,3,6,5,7,2
Notes: Built to accept Power Adders.
Total Oil capacity with production oil pan, and Correct BPP51061 Filter : 8 Quarts
