CumminsPerformance Shop By Category NewEngineBlocks Browse NewCumminsInjectors Browse NewCylinderHeads Browse PerformanceValveSprings Browse PerformanceCamShafts Browse NewProducts Browse Free Shipping On all online orders over 50$ Quality Products Products are rigorously tested Product Support Need assistance, give us a call Secure Payment All Cards Accepted 15% OffSpring BuildNow till the end of March (Phone orders only) Spring Build SaleFor those getting ready for the competition, call now. 512-355-9101 Shop On Sale Now! 6.7l Ceramic-aluminum forged pistons $999.00 6.7l street performance head 226 CFM $2,499.00 6.7l race head 300CFM $4,999.00 1.5″ valve and seat kit 6.7l $999.00 – $1,250.00 Ask about our Head Studs Innovative Fastener GroupHigh Quality studs Shop