Engine Kits

Chevy 454 2-PC Rear Seal
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Scat Crankshafts

Chevy 454 2-PC Rear Seal

Part #: 445415-2
List Price: $2,471.98
Our Price: $1,235.99
You Save: $1,235.99

Chevy 454 2-PC Rear Seal Stroke: 4.000 Rod Length: 6.385 Rod Pin: 2.200 Weight: 65 LBS 4 Lightening Holes, external Internal Balance, .250 rod.

Scat 4340 FORGED LIGHTWEIGHT PRO COMP This crank is made from the same strong aircraft quality forging as the standard 4340 forged but with profiled counterweights for less weight. It’s perfect for engine wanting quicker RPMs.

Chevy Pro Comp 454 2-PC Rear Seal Stroke Scat Cranmkshaft

  • Aero-wing counterweights increase horsepower by reducing windage.
  • Straight shot and chamfered oil holes. 
  • Nitride hardened for superior wear resistance. 
  • Lightening holes in all rod throws. 
  • .125" radius on all journals.
  • Stress relieved and shot peened. 
  • CNC machined for absolute tolerances and symmetry for ease of balance
Brand SCAT Engine Components