272°/278° | 11.00mm/11.00mm
272°/278° racing cams for 4G63 engines in the 400-650hp range. 54-62mm turbo size. Great with E85 and similar ethanol blend fuels. Broader power band and improved throttle response when using MIVEC. For up to 8500rpm and 35psi boost. Kelford Cams recommend valve spring KVS63-BTK.
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