Harmonic Balancer - GM BB Compatible - Internally Balanced

Description: Internally Balanced Harmonic Balancer to Fit Big Block Chevy Crate Engines, Requiring a Non-weighted Balancer Engine Balance: Internally Balanced Safety Rating: Non-SFI Degree Markings: Degree Markings Included Size: 8" Dia." Diameter Mounting Hardware Included: Yes Qty: 1 Notes: Designed and recommended for the following BluePrint Engines configurations: BP4960 BP49611CT PS5401CT PS5401CTC PS5401CTCK PS5401CTCKB PS5402 PS5720 PS5980CT1 PS5980CTC1 PS5980CTCK PS5980CTCKB PS6320 PS63201 WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov