BluePrint Engines GM 496 ci. 561 HP Stroker Power Adder Ready Long Block Crate Engine BP49610CT
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Product Overview:
Description
DESCRIPTION
- HP & Torque: 561 HP / 512 FT LBS
Compression Ratio: 8.8:1
Aluminum Heads
Hydraulic Roller Cam
Forged Crank
Forged Pistons
BLOCK:
- Hand picked seasoned block, 454 BBC
Square and parallel decked
Align honed main bearing bore
Cylinders honed on computer controlled machine to within .0002 straightness and roundness
Cylinders are sonic tested for thickness
4-Bolt Main
4.250" Stroke, Bored .060" over
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 6.385" 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
Dyno test results shipped with engine
WARRANTY:
- 30 month / 50,000 mile
NOTES:
- Built to accept Power Adders - Turbo chargers, superchargers, NOS etc.
- Built with Dual Keyway Crankshaft for Harmonic Balancer
- SFI Harmonic Balancer included on engine
- 850cfm carburetor recommended
- Not for EGR
- Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting.
- Must verify header/exhaust clearance
Warranty
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 horsep
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: BP49610CT
Fuel Delivery Type: Carbureted, 850cfm **Not included**
Spark Plug: BPP7938 NGK 7938 BKR5E
Spark Plug Gap: .035"
Harmonic Balancer: BPP454I - Internally balanced
Flexplate/Flywheel: Internally balanced
Stall Converter: 2000-2400 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.
Recommended Break in Oil : BPP710
Recommended Service Oil : BPP10W30
Recommended Oil Filter ; BPP51061
Total Oil capacity with production oil pan, and Correct BPP51061Filter: 8 Quarts
In the Box
Guides & Accessories
Instructions
Reviews
Questions & Answers
