These 268° cams are perfect for street, strip and track engines with 350-600hp. They work great with E85 and similar ethanol blend fuels, and are suitable for 48-58mm turbo. You’ll get improved mid-range power and a broader power band, while still maintaining good throttle response, especially when using MIVEC.
- If you plan to rev up to 8000rpm and boost up to 35psi, we recommend our valve spring KVS63-BTK.
272°/272° | 11.00mm/11.00mm
Kelford Cams recommends proven 272 racing camshafts for 4G63 MIVEC engines with a turbo size range of 54-62mm and a horsepower range of 400-650hp. These camshafts offer a broader power band and improved throttle response when using MIVEC.
- Kelford Cams recommend valve spring KVS63-BTK for up to 8500rpm and 35psi of boost.
272°/272° | 11.75mm/11.75mm
The ultimate Mitsubishi EVO 9 272° on the market. Dyno proven to be the best available to date. High lift profile design with high rpm valve train stability. Suited for 450-700hp high rpm racing 4G63 MIVEC engines. Suits turbo sizing in the 54-68mm range. Great with E85 and similar ethanol blend fuels. Broader power band and improved throttle response when using MIVEC.
- For up to 9500rpm and 40psi boost Kelford Cams recommend valve spring KVS63-BTK.
280°/288° | 11.50mm/11.50mm
These high-performance racing cams with a 280° profile are a great choice for engines built for time attack and drag racing. They’re perfect with a 64mm+ turbo and work really well with E85 and similar ethanol blend fuels. You’ll get a broader power band and improved throttle response when you use MIVEC.
- Kelford Cams recommends using valve spring KVS63-BTK for engines that will be revving up to 9000rpm and up to 40psi boost.
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