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Hays 40-504 - Performance Flexplate

Hays 40-504 - Performance Flexplate

Hays 40-504

Part Number:
40-504
SKU:
HAYS-40-504
UPC:
090127062326
Availability:
Email us for availability
Availability:
Special Ordered - Not In Stock
DISCLAIMER - THIS ITEM IS A SPECIAL ORDERED PART:
This item is Special Ordered - product is subject to the return and cancellation policy as seen in our terms and conditions. This may result in cancellation restrictions, or higher than normal restocking fees.

Hays - 40-504

Hays Steel SFI Certified Flexplate - Small Block Ford

1963-1995 Ford 289-302 Small Block, 157 Tooth, Neutral Balanced, Ford and GM Converter Bolt Patterns

Hays SFI Approved heavy duty flexplates for 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 4mm thick center plate utilized on a Hays flexplate handles the brute force. These flexplates are supplied with a precision double welded ring gear and feature multiple engine and transmission bolt patterns. All Hays flexplates are zinc-dichromate plated to resist corrosion and are SFI certified under specification 29.1.

  • SFI-approved – legal for use in racing classes that require SFI certification
  • Flexplate features a precision double welded ring gear
  • Has 4mm thick center plate to resist cracking near crankshaft flange
  • Zinc-dichromate plated to resist corrosion
  • CAD designed to provide optimum performance and reliability
  • Available in Internal or External balanced versions
  • Applications offered for a wide variety of engine and transmission bolt patterns

# of Teeth: 157
Application: Ford
Bolt Pattern: Ford 10-1/2"
Bolt Pattern: GM 10-3/4"
Brand: Hays
Centerplate Thickness: 4 mm
Emission Code: 5
Engine: Small Block Ford
Engine Balance: Internal
Finish: Silver
Material: Steel
Product Type: Flexplates
SFI Approved: Yes
SFI Certification: 29.1
Warning: California Proposition 65
Warranty: 90 Day