280°/288° | 11.50mm/11.50mm
280° high HP racing cams to suit well built time attack and drag racing engines. Suits 64mm+ turbo. Great with E85 and similar ethanol blend fuels. Broader power band and improved throttle response when using MIVEC. For up to 9000rpm and 40psi boost Kelford Cams recommend valve spring KVS63-BTK-X.
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