Howards Cams Inc 120405-12 Hydraulic Roller Camshaft — BBC, 0.618" Lift

SKU: BKRV_120405-12
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Howards Cams Inc

Howards Cams Inc engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Howards Cams Inc lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Howards Cams 120405-12 Hydraulic Roller Camshaft for Big Block Chevy

Experience an aggressive surge of power and a high-performance edge for your Big Block Chevy (BBC) with the Howards Cams 120405-12 Hydraulic Roller Camshaft. This camshaft is engineered for serious enthusiasts seeking maximum horsepower and torque, delivering a potent power band from 2600 to 6400 RPM. Its high lift and optimized duration are designed to maximize airflow and combustion efficiency, making it perfect for street/strip applications or competitive racing.

Aggressive Performance for BBC Engines

  • Hydraulic Roller Design: Minimizes friction and allows for more aggressive lobe profiles, translating to more power.
  • High Symmetrical Lift: Features 0.618" intake and 0.618" exhaust lift for superior cylinder head flow.
  • Performance Duration: 2880 intake and 2940 exhaust duration (advertised) for a strong top-end charge.
  • 1120 Lobe Separation Angle (LSA): Provides a powerful, authoritative idle and excellent mid-range pull.
  • Wide Power Band: Optimized for 2600 to 6400 RPM, ideal for high-performance driving and racing.

The Howards Cams Performance Edge

Howards Cams is synonymous with high-quality, performance-driven engine components. The 120405-12 Hydraulic Roller Camshaft is precision-machined from premium billet steel, ensuring exceptional durability and consistent, repeatable performance. This camshaft is a top choice for BBC builds where uncompromising power and reliability are paramount. Elevate your engine's capabilities and dominate the competition with a Howards Cam.

Each camshaft is sold individually, ready to ignite your Big Block Chevy. Discover the ultimate in engine performance at GGCRACING.COM.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Howards Cams Inc

Howards Cams Inc engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Howards Cams Inc lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Howards Cams 120405-12 Hydraulic Roller Camshaft for Big Block Chevy

Experience an aggressive surge of power and a high-performance edge for your Big Block Chevy (BBC) with the Howards Cams 120405-12 Hydraulic Roller Camshaft. This camshaft is engineered for serious enthusiasts seeking maximum horsepower and torque, delivering a potent power band from 2600 to 6400 RPM. Its high lift and optimized duration are designed to maximize airflow and combustion efficiency, making it perfect for street/strip applications or competitive racing.

Aggressive Performance for BBC Engines

  • Hydraulic Roller Design: Minimizes friction and allows for more aggressive lobe profiles, translating to more power.
  • High Symmetrical Lift: Features 0.618" intake and 0.618" exhaust lift for superior cylinder head flow.
  • Performance Duration: 2880 intake and 2940 exhaust duration (advertised) for a strong top-end charge.
  • 1120 Lobe Separation Angle (LSA): Provides a powerful, authoritative idle and excellent mid-range pull.
  • Wide Power Band: Optimized for 2600 to 6400 RPM, ideal for high-performance driving and racing.

The Howards Cams Performance Edge

Howards Cams is synonymous with high-quality, performance-driven engine components. The 120405-12 Hydraulic Roller Camshaft is precision-machined from premium billet steel, ensuring exceptional durability and consistent, repeatable performance. This camshaft is a top choice for BBC builds where uncompromising power and reliability are paramount. Elevate your engine's capabilities and dominate the competition with a Howards Cam.

Each camshaft is sold individually, ready to ignite your Big Block Chevy. Discover the ultimate in engine performance at GGCRACING.COM.

Product Details

Product Description

About Howards Cams Inc

Howards Cams Inc engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Howards Cams Inc lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Howards Cams 120405-12 Hydraulic Roller Camshaft for Big Block Chevy

Experience an aggressive surge of power and a high-performance edge for your Big Block Chevy (BBC) with the Howards Cams 120405-12 Hydraulic Roller Camshaft. This camshaft is engineered for serious enthusiasts seeking maximum horsepower and torque, delivering a potent power band from 2600 to 6400 RPM. Its high lift and optimized duration are designed to maximize airflow and combustion efficiency, making it perfect for street/strip applications or competitive racing.

Aggressive Performance for BBC Engines

  • Hydraulic Roller Design: Minimizes friction and allows for more aggressive lobe profiles, translating to more power.
  • High Symmetrical Lift: Features 0.618" intake and 0.618" exhaust lift for superior cylinder head flow.
  • Performance Duration: 2880 intake and 2940 exhaust duration (advertised) for a strong top-end charge.
  • 1120 Lobe Separation Angle (LSA): Provides a powerful, authoritative idle and excellent mid-range pull.
  • Wide Power Band: Optimized for 2600 to 6400 RPM, ideal for high-performance driving and racing.

The Howards Cams Performance Edge

Howards Cams is synonymous with high-quality, performance-driven engine components. The 120405-12 Hydraulic Roller Camshaft is precision-machined from premium billet steel, ensuring exceptional durability and consistent, repeatable performance. This camshaft is a top choice for BBC builds where uncompromising power and reliability are paramount. Elevate your engine's capabilities and dominate the competition with a Howards Cam.

Each camshaft is sold individually, ready to ignite your Big Block Chevy. Discover the ultimate in engine performance at GGCRACING.COM.

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