Manley Turbo Tuff® Billet Crankshafts deliver uncompromising strength, precision, and reliability for high-horsepower and high-boosted applications. Machined from premium 4340 Turbo Tuff® billet material, each crank features gun-drilled pins and fully knife-edged counterweights for reduced weight and superior balance. A multi-step heat treatment and nitriding process maximize durability, while stress relief, shot peening, and 100% magnaflux inspection ensure flawless quality.
Features
- Counterweights knife-edged for precise balance and stability
- Enhanced Strength: Heat-treated and nitrided for max durability
- Quality Assured: Stress-relieved, shot-peened, magnafluxed
- Direct Shot Oiling for reliable bearing and journal life
Specs
- Manley Crankshaft, CRANK-4340 79mm STROKE
- Lightened: No
- Reluctor Ring Included: No
- Rear Main Seal Type: 1 Piece
- Material: 4340 Steel
- Industry: Automotive
- Out of Stock Message: Call for Availability
- Title: Manley Crankshaft, CRANK-4340 79mm STROKE
- Prop 65 Yes/No: Yes
- Prop 65 (C, R or CR): CR
- Prop 65 - Short Label: Prop 65 Warning Label.JPG
- Engine Type: ICE
- Make: Subaru
- Engine: EJ20
- Product Market: Sport Compact
- Weight: 18.000
- Product Type: Engine Crankshaft
- Engine Stroke: 79.00
- Crankshaft Material: 4340 Steel