BIG-BLOCK CRANKSHAFTS AND COMPONENTS

14096983

Crankshaft, Forged Steel (Gen-V and Gen-VI 454) 

  • Externally balanced
  • Forged 1053 steel crankshaft with 1-piece rear main seal

10183723

Crankshaft, Forged Steel (Gen-V and Gen-VI 502)

  • Externally balanced
  • Cross-drilled
  • Nitride-treated forged 1053 steel crankshaft with 1-piece rear main seal
  • Forging P/N 14097044

19171620

Crankshaft, Forged Steel (Gen-V and Gen-VI 427)

  • Steel crankshaft with 3.750" stroke for 1991-and-later, 427-cu. in. engines
  • 1-piece rear main seal
  • Requires chamfered connecting rods (P/N 19211226 or 88962926) and rod bearings P/N 88961556
  • Used in ZZ427 and Anniversary Edition 427 engines
  • Internally balanced

14061685

Roller Pilot Bearing

  • Used in high-performance manual transmission applications

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Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance parts that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions. These parts are designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways. Visit www.chevroletperformance.com/emissions for more details.