Howards Cams Mechanical Roller Camshaft .680 Lift — Fits Big Block Chevy

SKU: BKRV_121133-14
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Precision Engineering for High-Output BBC BuildsThe Howards Cams Mechanical Roller ...Read More

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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

Precision Engineering for High-Output BBC Builds

The Howards Cams Mechanical Roller Camshaft is engineered for Big Block Chevy enthusiasts who demand superior valve control and high-RPM reliability. With a power band spanning 3400 to 7500 RPM, this cam is perfect for street-strip cars and bracket racing applications where you need consistent, repeatable performance.

Technical Specifications

  • Lift: 0.680 Intake / 0.680 Exhaust
  • Duration: 293 Intake / 301 Exhaust
  • LSA: 110 Degree
  • RPM Range: 3400 - 7500
  • Application: Big Block Chevy (BBC)

Mechanical roller cams offer significant advantages over traditional flat tappet designs, specifically regarding reduced friction and the ability to utilize more aggressive lobe profiles without the risk of wiping a lobe. This Howards Cams unit is precision-machined to ensure perfect timing and durability under the heavy loads associated with high-compression engines. The 110 LSA provides a crisp, responsive feel, making it an excellent choice for engines that need to pull hard through the mid-range and into the top end. Ensure your engine build is ready for the track with professional-grade components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Precision Engineering for High-Output BBC Builds

The Howards Cams Mechanical Roller Camshaft is engineered for Big Block Chevy enthusiasts who demand superior valve control and high-RPM reliability. With a power band spanning 3400 to 7500 RPM, this cam is perfect for street-strip cars and bracket racing applications where you need consistent, repeatable performance.

Technical Specifications

  • Lift: 0.680 Intake / 0.680 Exhaust
  • Duration: 293 Intake / 301 Exhaust
  • LSA: 110 Degree
  • RPM Range: 3400 - 7500
  • Application: Big Block Chevy (BBC)

Mechanical roller cams offer significant advantages over traditional flat tappet designs, specifically regarding reduced friction and the ability to utilize more aggressive lobe profiles without the risk of wiping a lobe. This Howards Cams unit is precision-machined to ensure perfect timing and durability under the heavy loads associated with high-compression engines. The 110 LSA provides a crisp, responsive feel, making it an excellent choice for engines that need to pull hard through the mid-range and into the top end. Ensure your engine build is ready for the track with professional-grade components from GGCRACING.

Product Details

Product Description

Precision Engineering for High-Output BBC Builds

The Howards Cams Mechanical Roller Camshaft is engineered for Big Block Chevy enthusiasts who demand superior valve control and high-RPM reliability. With a power band spanning 3400 to 7500 RPM, this cam is perfect for street-strip cars and bracket racing applications where you need consistent, repeatable performance.

Technical Specifications

  • Lift: 0.680 Intake / 0.680 Exhaust
  • Duration: 293 Intake / 301 Exhaust
  • LSA: 110 Degree
  • RPM Range: 3400 - 7500
  • Application: Big Block Chevy (BBC)

Mechanical roller cams offer significant advantages over traditional flat tappet designs, specifically regarding reduced friction and the ability to utilize more aggressive lobe profiles without the risk of wiping a lobe. This Howards Cams unit is precision-machined to ensure perfect timing and durability under the heavy loads associated with high-compression engines. The 110 LSA provides a crisp, responsive feel, making it an excellent choice for engines that need to pull hard through the mid-range and into the top end. Ensure your engine build is ready for the track with professional-grade components from GGCRACING.

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