3rd July 2025
The Honda B-Series engine has been a game-changer in the world of performance and tuning, earning legendary status among enthusiasts and racers alike for its high-revving capability, durability, and tuning potential. Since the early 2000s, Kelford Cams has proudly supported this iconic engine platform by developing high-performance camshafts specifically engineered to unlock its full potential. With decades of racing experience and precision engineering, Kelford has become a trusted name for tuners seeking maximum power, reliability, and performance from their B-Series builds.
The engine family is one of the most iconic and respected engine lines in the world of performance tuning and motorsport. First introduced in the late 1980s, these DOHC (Dual Overhead Cam) engines quickly gained a reputation for their impressive power output, high-revving capabilities, and exceptional reliability. Found in popular models such as the Honda Civic SiR, Integra Type R, and CRX, B-Series engines like the B16, B18, and B20 became go-to choices for tuners and racers alike. Their strong aftermarket support and robust design make them ideal platforms for everything from daily-driven street builds to competitive drag and circuit racing.
As the first engine to run Honda’s VTEC system, the B-Series has been a staple in the JDM performance world for over 30 years. Whether you’re building for street, track, or full-boost drag racing, Kelford Cams offer six proven camshaft profiles built for serious results. 🏁
Intake / Exhaust Value Guides
When building a high-performance Honda B-series engine, precision and durability are key—and that starts with the valvetrain. Kelford Cams offers premium intake and exhaust valve guides specifically engineered for Honda B16A and B18C cylinder heads, delivering improved reliability and thermal stability under high-RPM conditions.
Machined from high-quality manganese bronze, these guides are designed to withstand the intense heat and friction of a high-performance setup while providing excellent wear resistance and smoother valve movement.
VIEW INTAKE/EXHAUST VALUE GUIDE HERE
Springs
When you’re pushing your B-series engine to the limit with high-lift cams and extended rev ranges, stock valve springs simply won’t cut it. That’s where Kelford Cams Valve Springs step in—precision-engineered to handle the demands of serious performance tuning.
Developed specifically for Honda B16A and B18C engines, Kelford’s valve springs offer superior seat pressure, optimal spring rates, and full compatibility with high-lift camshafts. Whether you’re chasing quicker lap times or building a high-revving street setup, these springs keep your valvetrain stable at all RPMs.
Camshafts
When building a high-performance Honda B-series engine, precision and durability are key—and that starts with the valvetrain. Kelford Cams offers premium intake and exhaust valve guides specifically engineered for Honda B16A and B18C cylinder heads, delivering improved reliability and thermal stability under high-RPM conditions.
Machined from high-quality manganese bronze, these guides are designed to withstand the intense heat and friction of a high-performance setup while providing excellent wear resistance and smoother valve movement.
Whether you’re chasing fast street performance or building a record-breaking drag car, then check out Kelford Cams range here: https://www.part-box.com/search-results-3/?q=kelford%20cams