3-1/8 D/B Street Rod Speedo

The 3-1/8 D/B Street Rod Speedo is a precision mechanical speedometer purpose-built for custom street rods, hot rods, and vintage marine applications where traditional factory gauges fall short. Whether you're piloting a classic watercraft or a heavily modified vehicle, this gauge delivers accurate velocity readings in a compact, reliable package that has earned the trust of enthusiasts and professionals alike. The dual-needle design and street rod calibration make it an essential upgrade for anyone demanding transparent, real-time performance data.

Built with the rugged construction expected in marine and automotive environments, the 3-1/8 inch diameter housing provides excellent visibility from any vantage point while the dual-needle configuration allows simultaneous monitoring of multiple speed parameters. The street rod calibration ensures compatibility with custom gear ratios and non-standard drivetrain setups common in modified applications. Its compact 6.6 x 5.25 x 7.25 inch footprint fits seamlessly into dash pods and instrument clusters without demanding excessive panel space, while the 0.74 lb weight keeps installation hassle-free and balance-neutral.

Marine operators, hot rod builders, and custom vehicle enthusiasts rely on this speedometer for accurate velocity monitoring in high-performance and vintage restoration projects. The gauge excels in applications where factory equipment is unavailable or incompatible with aftermarket powertrains and custom proportioning systems. Installation is straightforward for anyone with basic mechanical aptitude, making it an ideal choice for both professional shops and hands-on builders looking for dependable gauge accuracy without premium pricing.