Proform 66508 8 Harmonic Balancer Chevy Big Block 396 Fits Chevy Big Block 396 Engines. Brandname: Proform Part Number: 66508. Fits Chevy small and big block engines.
Affordable pricing eliminates the need to clean your old stock balancer. Enhance your balancer by adding the patented balancer covers. Fits Big Block Chevy 396 Internally Balanced Engines.
Made from Nodular Iron and Features a Natural Finish. 100% New Components; Not Re-man or Refurbished. WARNING : This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer.