Hays Heavy-Duty Flexplates


Hays
Hays Heavy-Duty Flexplates

Product images may differ from actual product appearance.

Hays Heavy-Duty Flexplates for high performance and competition Chevrolet engines are constructed of a thicker than stock steel plate, enabling them to withstand the stress of high-stall torque converters and high-RPM engines. While factory stock plates tend to crack around the crankshaft hub when punished under high torque and RPM conditions, the thicker Hays Flexplate handles the force. These H.D. flexplates are supplied with a ring gear that is securely welded in place and feature dual bolt patterns for use with either a Powerglide or Turbo-Hydromatic torque converter. All Hays Heavy-Duty Flexplates are zinc-dichromate plated to resist corrosion and are SFI certified under specification 29.1.



Hays 10-010 - Hays Heavy-Duty Flexplates
490-10-010
Heavy-Duty Flexplate
GM V8
  • Neutral (Internal) Balance
  • 168 Tooth

  • $75.99
    Ships
    Hays 10-012 - Hays Heavy-Duty Flexplates
    490-10-012
    Heavy-Duty Flexplate
    GM 1955-85 V8
  • Neutral (Internal) Balance
  • 153 Tooth

  • $81.99
    Ships
    Hays 10-015 - Hays Heavy-Duty Flexplates
    490-10-015
    Heavy-Duty Flexplate
    GM 400 SB
  • Detroit (External) Balance
  • 168 Tooth

  • $81.99
    Ships
    Hays 10-020 - Hays Heavy-Duty Flexplates
    490-10-020
    Heavy-Duty Flexplate
    GM 454 1990 & Earlier BB
  • Detroit (External) Balance
  • 168 Tooth

  • $81.99
    Ships
    11/29/09
    Hays 10-024 - Hays Heavy-Duty Flexplates
    490-10-024
    Heavy-Duty Flexplate
    GM 1986-94 SBC
  • Detroit (External) Balance
  • 153 Tooth

  • $81.99
    Ships
    Hays 10-025 - Hays Heavy-Duty Flexplates
    490-10-025
    Heavy-Duty Flexplate
    GM SB 1986-94
  • Detroit (External) Balance
  • 168 Tooth

  • $81.99
    Ships
    Hays 10-026 - Hays Heavy-Duty Flexplates
    490-10-026
    Heavy-Duty Flexplate
    GM BB 1991-97
  • BBC Gen V & Gen VI with Cast Crank
  • O.D. 14.23''
  • 168 Tooth
  • Drilled for Turbo Hydromatic Only

  • $79.99
    Ships
    Hays 11-070 - Hays Heavy-Duty Flexplates
    490-11-070
    Heavy-Duty Flexplate
    Chrysler SB 1971-76
  • 340cid with 727 Transmission
  • Externally Balanced

  • $89.99
    Ships
    in 3 days
    Hays 11-080 - Hays Heavy-Duty Flexplates
    490-11-080
    Heavy-Duty Flexplate
    Chrysler SB 1971-92
  • 360cid with 727 Transmission
  • Externally Balanced

  • $81.99
    Ships
    Hays 11-090 - Hays Heavy-Duty Flexplates
    490-11-090
    Heavy-Duty Flexplate
    Chrysler BB 1971-Up
  • 383-400-440 with Forged Crank and 727 Transmission
  • Externally Balanced

  • $89.99
    Ships
    Hays 12-030 - Hays Heavy-Duty Flexplates
    490-12-030
    Heavy-Duty Flexplate
    Ford SB 1968-1980
  • 302W/351W
  • C-4 11.5 Pattern
  • O.D. 14.23''
  • 164 Teeth
  • 28 oz Counterweight

  • $76.99
    Ships
    Hays 12-035 - Hays Heavy-Duty Flexplates
    490-12-035
    Heavy-Duty Flexplate
    Ford SB 1981-1996
  • 255W/302W
  • C-5 11.5 Pattern
  • O.D. 14.23''
  • 164 Teeth
  • 50 oz Counterweight

  • $76.99
    Ships
    in 3 days
    Hays 12-040 - Hays Heavy-Duty Flexplates
    490-12-040
    Heavy-Duty Flexplate
    Ford SB 1981-1996
  • 302W/351W
  • C-4 10.5 Pattern
  • O.D. 13.30''
  • 157 Teeth
  • 50 oz Counterweight

  • $76.99
    Ships
    12/02/09
    Hays 12-045 - Hays Heavy-Duty Flexplates
    490-12-045
    Heavy-Duty Flexplate
    Ford SB 1964-1976
  • 289/302/351W
  • C-4 10.5'' Pattern
  • O.D. 13.30''
  • 157 Teeth
  • 28 oz Counterweight

  • $76.99
    Ships
    12/02/09
    Hays 12-050 - Hays Heavy-Duty Flexplates
    490-12-050
    Heavy-Duty Flexplate
    Ford SB Early
  • 302/351W
  • 10.5'' Pattern
  • O.D. 13.30''
  • 157 Teeth
  • 28 oz Counterweight

  • $79.99
    Ships
    Hays 12-055 - Hays Heavy-Duty Flexplates
    490-12-055
    Heavy-Duty Flexplate
    Ford BB 1970-1997
  • V8 460
  • 14.23'' O.D.
  • C-6 11.5'' Pattern
  • External Balance
  • 164 Teeth

  • $76.99
    Ships
    Hays 12-060 - Hays Heavy-Duty Flexplates
    490-12-060
    Heavy-Duty Flexplate
    Ford BB 1968-78
  • 429/460
  • 14.23
  • 164 Tooth

  • $76.99
    Ships
    Hays 13-065 - Hays Heavy-Duty Flexplates
    490-13-065
    Heavy-Duty Flexplate
    Pontiac 1967-76
  • 326-455
  • 13.96''
  • 166 Teeth

  • $71.99
    Ships
    12/02/09
    Hays 15-075 - Hays Heavy-Duty Flexplates
    490-15-075
    Heavy-Duty Flexplate
    Buick 1968-76
  • 455 V8
  • O.D. 14.00''
  • 166 Teeth
  • $79.99
    Ships

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