Crankshafts

Forged 4340 steel crank - CHEVROLET LS, 4.000" STROKE, 58 TOOTH RELUCTOR

 Eagle Crankshaft Features

Important: Crankshaft must be balanced to match your specific rods and pistons.

      • material: forged 4340 steel
      • intended balance: internal
      • target bobweight: 1800g
      • stroke: 4.000″
      • rod journal: 2.1″
      • rod journal width: 1.900″
      • main journals: 2.559″
      • minimum rod length: 6.125″
      • typical weight: 54 lbs.
      • snout diameter: 1.48″
      • flywheel bolts: 6
      • reluctor: 58 tooth

4340 forged steel construction Chevy LS-58 Tooth Reluctor, 4.000 Stroke

 Molnar Crankshaft Features

    • 4340 forged steel construction
    • Nitrided main and rod journal surfaces for superior wear resistance
    • Multi stage heat treatment
    • Machining tolerances are held to very tight specifications
    • Material properties are monitored closely to insure optimum performance
    • Counterweight placement designed for improved crankshaft performance
    • .125″ radius on both the connecting rod and main journals for increased strength
    • Precision ground and micro-polished journals
    • Chamfered oil holes for improved oiling
    • Indexed for correct stroke

Contact Us

"Quality is never an accident; it is always the result of intelligent efforts."

P: +1 (602) 358-8226
Location
3334 W. Wilshire Dr. Unit 32 Phoenix, AZ 85009
Business Hours
Mon-Fri: 8am - 4:30pm
Saturday: 8am - 12pm | Appointments Only
Sunday: Closed
Scroll to Top