High performance PACALOYâ„¢ valve spring set to suit OEM retainers.
- Installed spring pressure is 66lb.
MAZDA
MX5 MIATA B6 CAMSHAFTS
View Kelford Cams Range
T203-A | 250/256 8.70mm/8.50mm lift
The ultimate turbo Stage 1 performance cams for Mazda B6 engines found in the MX-5 Miata. Suits OEM turbo on B6T engines, or turbo upgrade 44-54mm. Maintains great street drivability and mild idle. Good improvement in mid-range power compared to OEM cams. Great upgrade for cars used for spirited driving and track days. Kelford Cams recommend KVS12 valve spring upgrade.
T203-B | 264/264 8.95mm/8.95mm lift
Stage 2 turbo performance cams for Mazda B6 engines found in the MX-5 Miata. Suits upgraded 44-54mm turbo on B6T engines. Still maintains street drivability. Good improvement in mid-range to high rpm power compared to OEM cams. Great upgrade for cars used for spirited driving and track days. Kelford Cams recommend KVS12 valve spring upgrade.
T203-C | 272/272 10.00mm/9.00mm lift
Stage 3 turbo racing cams for Mazda B6 engines. Suits turbocharged MX-5 Miata or factory turbo B6T engines in the Familar. Turbo sizing 48mm+. For high rpm racing engines running high boost. Great with E85. Kelford Cams recommend KVS12 valve spring upgrade.
T203-D | 226/226 – 372/354 – 111
Stage 4 turbo racing cams for Mazda B6 engines. Suits turbocharged MX-5 Miata or factory turbo B6T engines in the Familar. Turbo sizing 54mm+. For high rpm racing engines running high boost. Great with E85. Kelford Cams recommend KVS12 valve spring upgrade.
203-A | 256/250 8.60mm/8.60mm lift
Ultimate Naturally Aspirated High Perfomance Stage 1 camshafts – Mazda B6 engines in the MX-5 Miata. Maintains great street drivability and mild idle. Good improvement in mid-range power compared to OEM cams. Great upgrade for cars used for spirited driving and track days. Kelford Cams recommend KVS12 valve spring upgrade.
203-B | 264/256 9.00mm/9.00mm lift
Naturally Aspirated Stage 2 high performance camshafts – Mazda B6 engines in the MX-5 Miata. Still maintains good street drivability. Good improvement in mid-range to high rpm power compared to OEM cams. Suited to engines with free flowing intake and exhaust systems. Great upgrade for cars used for spirited driving and track days. Kelford Cams recommend KVS12 valve spring upgrade.
203-C | 272/264 10.00mm/9.00mm lift
Stage 3 Naturally Aspirated racing cams Mazda B6 engines found in the MX-5 Miata. Good improvement in mid-range to high rpm power compared to OEM cams. Suited to engines with free flowing intake and exhaust systems. Great with ITB intake systems. Great upgrade for cars used for race and rally. Kelford Cams recommend KVS12 valve spring upgrade.
203-D | 234/236 – 412/354 – 107
Stage 4 racing cams – Naturally Aspirated Mazda B6 engines found in the MX-5 Miata. Good improvement high rpm power. Suited to engines with free flowing intake and exhaust systems, ported cylinder head and higher compression ratio. Great with ITB intake systems. Great upgrade for cars used for race and rally. Kelford Cams recommend KVS12 valve spring upgrade.