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   Horsepower: 
  450 @ 5250 RPM 
  Torque: 
  550 Ft. Lbs. @ 3500 RPM 
  Max. Recommended RPM: 
  5500 
  Compression Ratio: 
  8.75:1 
  Block: 
  10237292 Cast iron - Four bolt main caps 
  Crankshaft: 
  10183723 Forged steel 
  Connecting Rods: 
  10198922 Forged steel - shot peened, 7/16" bolts 
  Pistons: 
  12533507 Forged aluminum 
  Piston Rings: 
  12524293 
  Camshaft: 
  24502611 Hydraulic roller 
  Lift .510" I, .540" E. 
  Duration @ .050: 211° I, 230° E. 
  Timing Chain: 
  3891519 Single Roller 
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   Cylinder
  Heads: 
  14096801 Cast
  iron 118cc combustion chambers 
  Intake Valves: 
  14097045 2.19" 
  Exhaust Valves: 
  14097049 1.88" 
  Valve Springs: 
  14097002 
  Rocker Arms: 
  12523976 1.7:1 
  Flex Plate: 
  10185034 14" 
  Torsional Damper: 
  10216339 8" 
  Intake Manifold: 
  3933163 Aluminum with Holley flange 
  Valve Lash: 
  Net lash 
  Sparik Plugs: 
  MR43T Gap .035 Rapid Fire #10 Gap .035 
  Fuel: 
  92 Octane 
  Ignition Timing: 
  10° BTDC @ 700 RPM.  No More than 32o Total Advance Wide
Open with vacuum advance disconnected  
  Information may vary with
  application. All specifications listed are based on the latest product
  information available at the time of publication. The right is reserved to make
  changes at any time without notice.  
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