GSC Power-Division Billet Camshaft Set for BMW & Toyota B58

SC Power-Division Billet Camshaft Sets – BMW / Toyota B58

GSC Power-Division Billet Camshaft Sets are engineered for high-performance BMW and Toyota B58 engines, offering quick throttle response, increased mid-range power, and optimized valvetrain control across a wide range of power goals.

Each camshaft set features an integrated intake cam trigger and is designed to work with vehicles using OEM exhaust cam part number 11318631648.

Stage 1 (S1)

500–900 WHP | 3,000–7,000 RPM

Designed for strong street and mild track builds, Stage 1 cams improve throttle response and mid-range power while maintaining excellent drivability.

Specifications:

• Intake:

  • Advertised Duration: 272°

  • Duration @ 0.040": 232°

  • Peak Lift: 10.2 mm

  • Center Line: Variable

• Exhaust:

  • Advertised Duration: 272°

  • Duration @ 0.040": 234°

  • Peak Lift: 10.6 mm

  • Center Line: Variable

Stage 2 (S2)

600–1,200 WHP | 3,500–7,500 RPM

Ideal for higher-output street and track setups, Stage 2 cams provide increased airflow and extended powerband without sacrificing response.

Specifications:

• Intake:

  • Advertised Duration: 284°

  • Duration @ 0.040": 240°

  • Peak Lift: 10.2 mm

  • Center Line: Variable

• Exhaust:

  • Advertised Duration: 288°

  • Duration @ 0.040": 242°

  • Peak Lift: 10.8 mm

  • Center Line: Variable

Stage 3 (S3)

1,200–1,800 WHP | 4,500–8,500 RPM

Built for extreme high-horsepower applications, Stage 3 cams maximize top-end airflow and RPM capability for full race and drag builds.

Specifications:

• Intake:

  • Advertised Duration: 298°

  • Duration @ 0.040": 254°

  • Peak Lift: 10.2 mm

  • Center Line: Variable

• Exhaust:

  • Advertised Duration: 304°

  • Duration @ 0.040": 254°

  • Peak Lift: 10.8 mm

  • Center Line: Variable

Features

• Billet camshaft construction

• Integrated intake cam trigger

• Optimized for high-RPM and high-horsepower applications

• Compatible with OEM exhaust cam part number 11318631648