JDM Engine Specialists
Kelford Cams have dedicated the past two decades developing and engineering aftermarket high performance camshafts & valve train solutions specifically designed for Japanese engine modifications.
Our JDM aftermarket camshafts and engine components are meticulously designed to not only fit seamlessly but also to significantly boost engine performance and responsiveness.
JAPAN
INNOVATION & PERFORMANCE
Japanese automakers are known internationally for advanced technology driven engines that offer speed, handling, and reliability. The automakers design philosophy prioritizes efficiency, compactness, and performance.
That led the way for the aftermarket automotive industry. Kelford Cams, started in 1968 regrinding camshafts for V8 Hot Rods, and quickly developed a high level respect for the Japanese Engine Market. Kelford has built a solid global reputation in the high performance engine component industry.
Camshaft profiles can be customized to specific performance goals for street use, track racing, or specialized applications.
JAPANESE
Engine Modification
Kelford product preview over the years.
ENGINE MODIFICATION
Kelford product releases over the years.
有限会社ナプレック
NAPREC Co.,Ltd.
Naprec Nagoya Precision is our partner in Japan. Manufacturing, sales, and tuning of engine parts for automobiles and motorcycles.
Specialising in precision machining, cylinder head porting & race engine preparation

Our commitment to top-tier, competiton motorsport means delivering extreme racing series for the most powerful engines on the planet.
JDM Aftermarket Camshafts
Kelford Cams has a strong global network of sellers, including retail automotive shops, engine rebuilders, tuners, and installers. These resellers distribute the brand's high-performance camshafts worldwide, making them accessible to engine enthusiasts and professionals.








