March Performance Ultra Serpentine Kit — 1969.5+ Small Block Ford 302/351W

SKU: BFKS_30180
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Complete Serpentine Conversion for Small Block FordUpgrade your 1969.5 and ...Read More

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Sale price$461.99
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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

Complete Serpentine Conversion for Small Block Ford

Upgrade your 1969.5 and later Small Block Ford 302 or 351W engine with the March Performance Ultra Serpentine Kit. This comprehensive kit is designed to replace outdated V-belt systems with a modern, reliable 6-rib serpentine layout. Featuring a 4-bolt damper design, this kit ensures your accessories are driven with maximum efficiency and minimal belt slip, even at high RPMs.

Kit Highlights

  • Ultra-series design for maximum performance and reliability
  • Compatible with 4-bolt dampers (1969.5 and later)
  • 6-rib serpentine belt system for superior grip
  • Machined from high-quality aluminum
  • Clear powder coat finish prevents oxidation

This kit is the ultimate solution for enthusiasts who want to modernize their engine's accessory drive system. The precision-machined pulleys are finished in a clear powder coat, providing a durable, high-luster finish that will not require polishing. By consolidating your drive system into a single serpentine belt, you reduce the risk of belt failure and improve the overall aesthetics of your engine bay. Whether you are building a daily driver or a track-focused machine, this kit offers the perfect blend of performance, durability, and style. All components are designed to work together seamlessly for a hassle-free installation. Experience the best in engine accessory drive technology with this kit from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Complete Serpentine Conversion for Small Block Ford

Upgrade your 1969.5 and later Small Block Ford 302 or 351W engine with the March Performance Ultra Serpentine Kit. This comprehensive kit is designed to replace outdated V-belt systems with a modern, reliable 6-rib serpentine layout. Featuring a 4-bolt damper design, this kit ensures your accessories are driven with maximum efficiency and minimal belt slip, even at high RPMs.

Kit Highlights

  • Ultra-series design for maximum performance and reliability
  • Compatible with 4-bolt dampers (1969.5 and later)
  • 6-rib serpentine belt system for superior grip
  • Machined from high-quality aluminum
  • Clear powder coat finish prevents oxidation

This kit is the ultimate solution for enthusiasts who want to modernize their engine's accessory drive system. The precision-machined pulleys are finished in a clear powder coat, providing a durable, high-luster finish that will not require polishing. By consolidating your drive system into a single serpentine belt, you reduce the risk of belt failure and improve the overall aesthetics of your engine bay. Whether you are building a daily driver or a track-focused machine, this kit offers the perfect blend of performance, durability, and style. All components are designed to work together seamlessly for a hassle-free installation. Experience the best in engine accessory drive technology with this kit from GGCRACING.

Product Details

Product Description

Complete Serpentine Conversion for Small Block Ford

Upgrade your 1969.5 and later Small Block Ford 302 or 351W engine with the March Performance Ultra Serpentine Kit. This comprehensive kit is designed to replace outdated V-belt systems with a modern, reliable 6-rib serpentine layout. Featuring a 4-bolt damper design, this kit ensures your accessories are driven with maximum efficiency and minimal belt slip, even at high RPMs.

Kit Highlights

  • Ultra-series design for maximum performance and reliability
  • Compatible with 4-bolt dampers (1969.5 and later)
  • 6-rib serpentine belt system for superior grip
  • Machined from high-quality aluminum
  • Clear powder coat finish prevents oxidation

This kit is the ultimate solution for enthusiasts who want to modernize their engine's accessory drive system. The precision-machined pulleys are finished in a clear powder coat, providing a durable, high-luster finish that will not require polishing. By consolidating your drive system into a single serpentine belt, you reduce the risk of belt failure and improve the overall aesthetics of your engine bay. Whether you are building a daily driver or a track-focused machine, this kit offers the perfect blend of performance, durability, and style. All components are designed to work together seamlessly for a hassle-free installation. Experience the best in engine accessory drive technology with this kit from GGCRACING.

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