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Part fits the following years:1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973


1961-73 Bonneville Flywheel, Billet Steel Externally Balanced

Part# HY13230


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SAVE: $27.96 Retail: $301.95

OPGI Price: $273.99


Part Type: (P) High Performance, designed to improve performance
Years: Sold As: EACH


  • NOTE1: This high-performance item is not eligible for any further discounts or promotional pricing.
  • SHIP NOTE: This item is SPECIAL ORDER and will be drop-shipped from the manufacturer. more info

Hays billet steel flywheels are manufactured from certified materials that will not break. They are available for 326-455 Pontiac V8 engines and feature a 166 tooth pattern and are meant for external balance applications. The flywheel is drilled for 10.5" or 11" Borg & Beck, diaphragm and Mark XII style clutches. All flywheels are balanced and are SFI approved.

Make & ModelYear RangeApplication Details
Pontiac Bonneville1961-1973 Externally Balanced
Pontiac Catalina1961-1973 Externally Balanced
Pontiac Grand Prix1961-1973 Externally Balanced
Pontiac GTO1961-1973 Externally Balanced
Pontiac LeMans1961-1973 Externally Balanced
Pontiac Tempest1961-1973 Externally Balanced
California Prop 65 Icon WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Ships direct from manufacturer.
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