Product Description
GM Big Block Compatible 496 c.i. Power Adder Engine - 561 Horsepower - Long Block
Horsepower & Torque: 561 Horsepower / 512 FT. LBS. Torque
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 6.385" Rods
Description:
Horsepower & Torque: 561 Horsepower / 512 FT. LBS. Torque
Compression Ratio: 8.8:1
Aluminum Heads
Hydraulic Roller Cam
Forged Crank
Forged Pistons
Block:
BluePrint Engines High Strength Cast Iron Block, 454 BBC
Manufactured and Machined in the USA!
4-Bolt Main
4.310" Bore
1-Piece Rear Main Seal
Mech Fuel Pump Provision: Yes
Standard Deck
Rotating Assembly:
Dual Keyway Crankshaft
4.250" Stroke
Forged H-beam 6.385" Connecting Rods
Forged Pistons
Internally Balanced
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 Lift
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
Timing Cover
Notes:
Replaces BP49610CT
Not for EGR.
Built to accept Power Adders - Turbo chargers, superchargers, NOS etc.
Built with Dual Keyway Crankshaft for Harmonic Balancer
SFI Harmonic Balancer included on engine
