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632 GM Engine Big Block Stage Three

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632 GM Engine Big Block Stage Three

ARRINGTON SS CHEVY B/B 632 CRATE ENGINE STAGE 3

Arrington SS Chevy B/B Crate Engine Long block with Aluminum Heads and a Super Street Roller Cam Stage 3 qualifies for the engine refresh program

Arrington SS Chevy B/B Crate Engine Specification

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