Howards Cams SBC Solid Roller Cam 4/7 Swap Small Base Circle — Fits Small Block Chevy

SKU: BKRV_114013-06S
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Advanced 4/7 Swap Technology for SBCThe Howards Cams solid 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

Advanced 4/7 Swap Technology for SBC

The Howards Cams solid roller camshaft features the popular 4/7 firing order swap, designed to provide smoother engine harmonics and improved power delivery for high-performance Small Block Chevy applications. This billet steel cam is engineered with a small base circle, which is essential for providing the necessary clearance in high-lift applications where connecting rod interference might otherwise occur. Built for the serious competitor, this cam excels in the 3600 to 7600 RPM range.

Technical Specifications

  • Application: Small Block Chevy (SBC)
  • Cam Type: Mechanical Solid Roller
  • Firing Order: 4/7 Swap
  • Material: Steel Billet
  • Duration: 283 Intake / 289 Exhaust
  • Lift: 0.640 Intake / 0.640 Exhaust
  • Lobe Separation: 106 LSA
  • RPM Range: 3600 - 7600

The 4/7 swap firing order is a proven method for reducing vibration and improving the longevity of the crankshaft and main bearings in high-output engines. By pairing this with an aggressive solid roller profile, Howards Cams has created a component that delivers massive power gains while maintaining structural integrity. The precision-machined lobes ensure accurate valve timing, which is critical for engines operating at high RPM. Whether you are drag racing or running in a high-speed oval track class, this camshaft provides the durability and performance needed to dominate the competition. Invest in the best for your engine build and experience the difference in power and reliability. Shop for premium engine components today at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Advanced 4/7 Swap Technology for SBC

The Howards Cams solid roller camshaft features the popular 4/7 firing order swap, designed to provide smoother engine harmonics and improved power delivery for high-performance Small Block Chevy applications. This billet steel cam is engineered with a small base circle, which is essential for providing the necessary clearance in high-lift applications where connecting rod interference might otherwise occur. Built for the serious competitor, this cam excels in the 3600 to 7600 RPM range.

Technical Specifications

  • Application: Small Block Chevy (SBC)
  • Cam Type: Mechanical Solid Roller
  • Firing Order: 4/7 Swap
  • Material: Steel Billet
  • Duration: 283 Intake / 289 Exhaust
  • Lift: 0.640 Intake / 0.640 Exhaust
  • Lobe Separation: 106 LSA
  • RPM Range: 3600 - 7600

The 4/7 swap firing order is a proven method for reducing vibration and improving the longevity of the crankshaft and main bearings in high-output engines. By pairing this with an aggressive solid roller profile, Howards Cams has created a component that delivers massive power gains while maintaining structural integrity. The precision-machined lobes ensure accurate valve timing, which is critical for engines operating at high RPM. Whether you are drag racing or running in a high-speed oval track class, this camshaft provides the durability and performance needed to dominate the competition. Invest in the best for your engine build and experience the difference in power and reliability. Shop for premium engine components today at GGCRACING.

Product Details

Product Description

Advanced 4/7 Swap Technology for SBC

The Howards Cams solid roller camshaft features the popular 4/7 firing order swap, designed to provide smoother engine harmonics and improved power delivery for high-performance Small Block Chevy applications. This billet steel cam is engineered with a small base circle, which is essential for providing the necessary clearance in high-lift applications where connecting rod interference might otherwise occur. Built for the serious competitor, this cam excels in the 3600 to 7600 RPM range.

Technical Specifications

  • Application: Small Block Chevy (SBC)
  • Cam Type: Mechanical Solid Roller
  • Firing Order: 4/7 Swap
  • Material: Steel Billet
  • Duration: 283 Intake / 289 Exhaust
  • Lift: 0.640 Intake / 0.640 Exhaust
  • Lobe Separation: 106 LSA
  • RPM Range: 3600 - 7600

The 4/7 swap firing order is a proven method for reducing vibration and improving the longevity of the crankshaft and main bearings in high-output engines. By pairing this with an aggressive solid roller profile, Howards Cams has created a component that delivers massive power gains while maintaining structural integrity. The precision-machined lobes ensure accurate valve timing, which is critical for engines operating at high RPM. Whether you are drag racing or running in a high-speed oval track class, this camshaft provides the durability and performance needed to dominate the competition. Invest in the best for your engine build and experience the difference in power and reliability. Shop for premium engine components today at GGCRACING.

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