| Manufacturer Part Number | 141-729 |
|---|---|
| Interchange Part Number | PFM_141-729 |
| Warranty | Unspecified Length |
| UPC | 37995817290 |
| Brand | PROFORM |
Check the listing for details. PROFORM 141-729 Harmonic Balancer Cover; 8'' Dia. Chrome; For Chevy Big Block. Condition: New. Listed at 53.70 USD. Timing is important for your engine to run efficiently and Proform harmonic balancer covers will help to assure your timing is accurate. The effect of damper outer inertia ring slippage is an inaccurate indication (from the etched markings) of TDC for the no. 1 piston.