Fits Chevy small and big block engines. These are brand-new OE replacement harmonic balancers. Affordable pricing eliminates the need to clean your old stock balancer. Enhance your balancer by adding the patented balancer covers. Product Features:Fits Small Block Chevy Internally Balanced Engines with a 6-3/4 Inch BalancerNon-SFI ApprovedMade from Nodular Iron and Features a Natural FinishIncludes Degree Markings100% New OEM Replacement Unit
