Drivetrain› Bellhousings and Components
Hays
Automatic Transmission Flexplate 1968-1984 Cadillac 368-500 166-Tooth Internal Balanced Hays
SKU: H00D 14-010
Moderate — 2–4 hours
Description
Part #: 14-010
Hays heavy-duty flexplates for high performance and competition engines are constructed of a thicker than stock steel plate, enabling them to withstand the stress of high-stall torque converters and today's 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 flexibility in adapting to multiple transmission style torque converters.All Hays heavy-duty flexplates are zinc-dichromate plated to resist corrosion and are SFI certified under specification 29.1.Features and Benefits:All applications for flexplates are SFI 29.1 CertifiedAvailable in Externally and Internally Balanced optionsMost flexplates feature Zinc Dichromate Plated finish for superior corrosion resistance and good looksHeavy- Duty design utilized thicker than stock steel plate enabling to withstand the stress of high-stall converters and high-RPM enginesMore applications now available for Buick, Cadillac, Chevy, Ford, Mopar, Oldsmobile and Pontiac Engine applicationsGas and Diesel Truck applications coming soon!Details:Application: CadillacBolt Circle: 3 x 10.75 inch|3 x 11.5 inchCenter Bore (Register Diameter): 3.000 InchEmission Code: 5Engine Balance: InternalMaterial: SteelNumber of Teeth: 166SFI Approved: YesSFI Certification: 29.1Warranty: Manufacturer's 90 Day WarrantyApplication Summary:1968-1984 Cadillac Commercial Chassis Base (Body: Sedan & Liter: 7.7, 8.2, 7.0, 6.0 & Engine(ci): 472, 500, 425, 368 & Cylinder: 8 & Block: V)1968-1976 Cadillac Calais Base (Liter: 7.7, 8.2 & Engine(ci): 472, 500 & Cylinder: 8 & Block: V)1968-1981 Cadillac DeVille Base d'Elegance Cabriolet Phaeton (Body: Convertible & Liter: 7.7, 8.2, 7.0, 6.0 & Engine(ci): 472, 500, 425, 368 & Cylinder: 8 & Block: V)1968-1981 Cadillac Eldorado Base Bicentenial Edition Cabriolet Biarritz Brougham d'Elegance (Body: Hardtop & Liter: 7.7, 8.2, 7.0, 6.0 & Engine(ci): 472, 500, 425, 368 & Cylinder: 8 & Block: V)1968-1984 Cadillac Fleetwood Brougham 60 Special Base 75 60 Special Brougham Brougham Talisman Brougham d'Elegance Formal 75 Formal (Body: Limousine & Liter: 7.7, 8.2, 7.0, 6.0 & Engine(ci): 472, 500, 425, 368 & Cylinder: 8 & Block: V)1980-1981 Cadillac Seville Base Elegante (Liter: 6.0 & Engine(ci): 368 & Cylinder: 8 & Block: V)Associated Comments: Flex-plate has 2 converter bolt patterns, 3 x 10.75 inch and 3 x 11.50 inch
Features:
- All applications for flexplates are SFI 29.1 Certified
- SFI 29.1 Certified
- Available in Externally and Internally Balanced options
- Available In Externally/Internally Balanced options
- Most flexplates feature Zinc Dichromate Plated finish for superior corrosion resistance and good looks
- Zinc-Dichromate Plated To Resist Corrosion
- Heavy- Duty design utilized thicker than stock steel plate enabling to withstand the stress of high-stall converters and high-RPM engines
- Heavy Duty Design Utilized Thicker Than Stock Steel Plate
- More applications now available for Buick, Cadillac, Chevy, Ford, Mopar, Oldsmobile and Pontiac Engine applications
- 90 Day Warranty
- Gas and Diesel Truck applications coming soon!
Performance Flexplate | Steel | Internal Balance | 166 Tooth | Zinc Dichromate Plated
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Hays |
| Part Number | H00D 14-010 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy