PONTIAC POWER RULES ! ! !






Engine Max RPM Calculator








Fill In The Blanks

Engine RPM Limit CALCULATOR

DESCRIPTION               Example           INPUT


Rod/Stroke Ratio:      
Stock:
cast iron crankshaft, stock connecting rods, stock cast pistons
      Stock RPM Limit:             RPM
      Stock Mean Piston Speed:       FPS
Heavy Duty:
forged or nodular iron crankshaft, shot peened connecting rods, forged pistons
      HD RPM Limit:           RPM
      HD Mean Piston Speed:       FPS
High Performance:
forged crankshaft, high strength alloy rods, high strength alloy pistons
      Race RPM Limit:             RPM
      Race Mean Piston Speed:       FPS