PS502CTFKB BluePrint Engines 502CI 621HP BBC ProSeries Crate Engine Fuel Injected with Black Front Drive

HP & Torque: 621 HP / 560 FT LBS
Compression Ratio: 10.0:1
Aluminum Heads
Hydraulic Roller Cam
Forged Crank
Forged Pistons
Black Pulley Kit

Block:

NEW BluePrint Cast Iron Block
Manufactured and Machined in the USA!
4-Bolt Main
4.466" Bore
1-Piece Rear Main Seal
Mech fuel pump provision: Yes
Standard Deck

Rotating Assembly:

New BluePrint Forged Crankshaft
4.000" 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
.647 Intake .647 Exhaust
248 Intake / 254 Exhaust duration
@ .050 - 112 degree lobe separation

Also Includes:

Valve covers
Oil pan and timing cover
Harmonic balancer
Plugs and Wires
Holley EFI System
Pro Billet Distributor
Installed black complete front accessory drive system with A/C, P/S, WP, all belts and pulleys.
Dyno test results shipped with engine

Warranty:

30 month / 50,000 mile

Notes:

Not for use in pollution controlled vehicles
Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting
Must verify header/exhaust clearance
Does not include fuel pump