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4140 STEEL HYDRAULIC ROLLER LIFTERSC.A.T. offers two versions of hydraulic roller lifters for high performance application. One version is for OEM replacment for original hydraulic roller cam engine. The other one is to retrofit from an original solid cam engine block to adopt with a new hydraulic roller camshaft without block modification. All lifters are forged from 4140 chrome moly steel. The retorfit one equipped with stainless steel vertical link bar.Both lifters have metal powder body and steel high magnesium steel internal fittings Oversized bearing support on roller tip for stand high load from roller cam. C.A.T. hydraulic roller lifters are packed 16 pieces in a box. Link bars are included for retrofit model. |