Description
Description:
- Horsepower & Torque: 541 Horsepower / 519ft. lbs. Torque
- Compression Ratio: 10.0:1
- Aluminum Heads
- Hydraulic Roller Cam
- Forged Crank
- Forged Pistons
Block:
- DART SHP Block Machined in the USA!
- 4-Bolt Main
- 4.125″ Bore
- 1-Piece Rear Main Seal
- 9.500 Deck Height
Rotating Assembly:
- New Forged Crankshaft
- 4.000″ Stroke
- Forged 6.250″ Connecting Rods
- Forged Pistons
- Internally Balanced
Cylinder Heads:
- Aluminum Cylinder Heads
- 60cc Chamber
- 2.02″ Intake / 1.60″ Exhaust Valves
- 205cc Intake / 70cc Exhaust Runners
Cam Specs:
- Cam Type: Roller
- .608 Intake / .608 Exhaust Lift
- 248 Intake / 258 Exhaust Duration
- @.050-114 Degree Lobe Separation
Also Includes:
- Ribbed 427 Cobra Aluminum Valve Covers
- Holley 870 cfm Carburetor
- Harmonic Balancer
- Spark Plugs & Wires
- Plug Wire Separators
- Timing Cover
- Powder Coated 9qt. Oil Pan
- Thermostat and Thermostat Housing
- Oil Filter
- Fuel Pump
- Accessory Drive with A/C Compressor, Water Pump, Alternator, and Power Steering Pump
Assembled with Complete 4R70W Automatic Transmission Package:
- Includes Electronic Transmission Controller
- Transmission built to 650 HP
- 2200-2600 Stall Torque Converter
- Flex plate
- Starter
- 4 Speed, Overdrive transmission w/Lockup
- GEAR RATIOS
- First: 2.84 :1.
- Second: 1.55 :1.
- Third: 1.00 :1.
- Overdrive: 0.70 :1.
- Reverse: 2.32 :1.
Notes:
- Package Ships assembled as pictured.
- Does not include TPS, as varies with carb or EFI type.
- Note that 4R70W transmission may require modifications/replacement of driveshaft, transmission mount, exhaust routing, etc.
- IF THIS IS BEING ORDERED FOR A FACTORY FIVE VEHICLE, STOP AND CALL US AT 1-800-483-4263 FOR PROPER FITMENT OR VISIT FACTORYFIVEENGINES.COM