BluePrint Engines ProSeries Big Block Chevy 540 C.I. 615 HP Long Block Crate Engine

HP & Torque: 615 HP / 579 FT LBS
Compression Ratio: 8.5:1
Aluminum Heads
Solid 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
4.250" Stroke, Dual Keyway
Forged H-beam 6.385" connecting rods
Forged Pistons
Internal Balance Front/Rear
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: Solid Roller
.652 Intake .652 Exhaust
255 Intake / 262 Exhaust duration
@ .050 - 114-degree lobe separation
IGNITION TIMING:
Initial timing - 10-16° and Total timing 32-34°
ALSO INCLUDES:
Valve covers, oil pan and timing cover
Roller Rockers with Stud Girdles
SFI Rated Dual Keyway 8 in. Balancer
NOTES:
Built to accept Power Adders
Crank machined for dual keyway damper.
New BluePrint block manufactured and machined in the USA.
Not for EGR
Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting
Must verify header/exhaust clearance

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