DESCRIPTION
- Dyno Tested
- HP & Torque: 810 HP / 770 FT LBS
- Compression Ratio: 10.5:1
- Aluminum Heads
- Arrington SS Hydraulic Roller Cam for your application
- Forged Crank
- Hypereutectic Pistons
- Firing Order: 18436572
- Octane: 91+
BLOCK :
- New block 4.600
- Square decked and parallel decked
- Align honed mains
- Cylinders CNC honed
- 4-Bolt Main
- 4.750" Stroke, Bored .060" over
- 1-Piece Rear Main Seal
- Tall Deck
ROTATING ASSEMBLY :
- New Forged Crankshaft
- 4.750" Stroke
- OEM type 6.385" connecting rods
- Hypereutectic pistons
- External Balance
CYLINDER HEADS :
- Arrington SS Aluminum Cylinder Heads
- 119cc chamber
- 2.30" intake/1.88" exhaust valves
- 350cc intake/128cc exhaust runners
- Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting.
- Must verify header/exhaust clearance
- Rocker Arms: Billet aluminum 1.7 ratio
CAM SPECS :
- Cam Type: Roller Cam
- .715 Intake .705 Exhaust
- 272 Intake / 282Exhaust duration
- @ .050 - 110-degree lobe separation
IGNITION TIMING :
- 36 degrees total at 3500 RPM
Fitment:
- Upgrade for 1963-1982 C2 and C3 Corvettes
- Can Be Used for Any Chevrolet Big Block Vehicle Undergoing an Engine Swap
- Exhaust: 1 5/8 Headers