![4G63 EVO 4-7 Camshafts 4-TX280R](http://770motorsports.com/cdn/shop/products/evo4-7_eff1e8ad-b1ec-4544-8bee-a524dc933a5b_940x587.jpg?v=1695885558)
4G63 EVO 4-7 Camshafts 4-TX280R
280°/288° | 11.50mm/11.50mm Valve Lift - 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. For up to 9000rpm and 40psi boost Kelford Cams recommend valve spring KVS63-BTK-X.