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

IT STARTED IN

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. 

high-performance-parts-by cusco
GR Yaris: Upgraded valve train with Kelford Camshafts 267-A and Valve Springs KVS264 for optimal racing performance.

HONDA (26)

MAZDA (21)

MITSUBISHI (74)

NISSAN (154)

SUBARU (62)

TOYOTA (160)

JAPANESE

Camshaft Development for

Engine Modification

Kelford product preview over the years.

Released:2003

SUBARU EJ

mitsubishi valve train
Released: 2003

MITSUBISHI 4G63

Released: 2004

NISSAN RB

Camshaft Development for

ENGINE MODIFICATION

Kelford product releases over the years.

Toyota JZ Valve Train
Released: 2005

TOYOTA JZ

Released: 2020

SUBARU FA20

Released: 2021

TOYOTA G16E-GTS

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

  • Toyota 1JZ / 2JZ
  • Toyota 4AG
  • Toyota G16E-GTS
Visit Naprec
  • Nissan RB
  • Nissan SR20
  • Mitsubishi 4G63

JDM Aftermarket Racing Camshafts

Our commitment to top-tier, competiton motorsport means delivering extreme racing series for the most powerful engines on the planet.

Kelford Dealer Network

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.

Sammit Raing Team Japan
Formula Drift Japan - Team Sammit Nissan Silvia S15
LUCAS SAM

サム ルーカス

SAMMIT with Be Forward
Car Number: 11
Car Model: S15 SILVIA
Kelford Cams: 244-A
Springs: KVS25NEO-DI
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