1978 Oldsmobile Cutlass Supreme Performance Flexplates

Keep Your 1978 Oldsmobile Cutlass Supreme in Top Shape with Quality Performance Flexplates

Whether you’re repairing or upgrading your Performance Flexplate, using high-quality parts is key to keeping your 1978 Oldsmobile Cutlass Supreme looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Flywheel and Flexplates. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1978 Oldsmobile Cutlass Supreme Performance Flexplate at Advance Auto Parts is around $147.62, with a range that starts at $135.99 and goes up to $154.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Flexplate: Chevy 57-85 (153T) and Flexplate, SFI 29.1 Approved, Fits 168-Tooth, 2-Piece Rear Main Seal, Chevy V8 start at just $145.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Flexplate, don’t forget to check out other key components like Performance Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1978 Oldsmobile Cutlass Supreme in peak condition, inside and out.

Essential 1978 Oldsmobile Cutlass Supreme Performance Flexplates

Hays – Power Train (Part No.10-010)

Power Train

from

$135.99
Constructed of thicker than stock steel plate to withstand the stress of high stall speed converters and high RPM engine. Zinc dichromate plated to resist rust and corrosion. Meets SFI specification 29.1 for racing.

Product Features:
  • Thicker Than Stock Steel Plate
  • Ring Gear Securely Welded
  • Dual Bolt Patterns
  • Zinc-Dichromate Plated To Resist Corrosion
  • Withstands High Torque and RPM
See More

Hays – Flexplate: Chevy 57-85 (153T) (Part No.10-012)

Flexplate: Chevy 57-85 (153T)

from

$145.99
Constructed of thicker than stock steel plate to withstand the stress of high stall speed converters and high RPM engine. Zinc dichromate plated to resist rust and corrosion. Meets SFI specification 29.1 for racing.

Product Features:
  • Thicker Than Stock Steel Plate
  • Ring Gear Securely Welded
  • Dual Bolt Patterns
  • Zinc-Dichromate Plated To Resist Corrosion
  • Withstands High Torque and RPM
See More

B & M – Flexplate, SFI 29.1 Approved, Fits 168-Tooth, 2-Piece Rear Main Seal, Chevy V8 (Part No.20230)

Flexplate, SFI 29.1 Approved, Fits 168-Tooth, 2-Piece Rear Main Seal, Chevy V8

from

$154.99
As performance levels increase, an O.E. style flexplate just won’t cut it and a stronger option is a necessity to prevent transmission and/or converter failure. B&M has you covered with our high performance flexplate designed for 1955-85 GM small block (internally balanced) V8 engines along with 4.3L V6 engines. Also fits 1990 and earlier GM big block (internally balanced) V8 engines with two piece rear main seal. Features include high tensile strength steel construction to resist elongation and cracking, dual bolt pattern 10.75 or 11.5 inch converter mounting locations, 168 tooth ring gear with double-sided welds for added strength and comes with SFI 29.1 safety certification insuring the ultimate in safety and performance. The assembly is then Zinc plated and treated with a Chromate Conversion Coating for added corrosion resistance and durability. B&M SFI approved flexplates are ideal for extreme duty race applications as well as street cars, tow vehicles or other vehicles needing the added protection and toughness that B&M has been delivering since 1953. Compatible with Powerglide, TH350, TH400 and TH700R4 automatic transmissions.

Product Features:
  • NHRA/IHRA Legal For All Classes
  • Includes SFI Certification Sticker
  • Ideal For Street Applications
  • To Extreme Duty Racing
  • To High RPM Use
See More

Most Popular Performance Flywheel and Flexplates for 1978 Oldsmobile Cutlass Supremes

Enhance your 1978 Oldsmobile Cutlass Supreme with one of the 3 Performance Flywheel and Flexplates we have in stock, starting at just $135.99.

Hays – Power Train (Part No.10-010)

Power Train

from

$135.99
Constructed of thicker than stock steel plate to withstand the stress of high stall speed converters and high RPM engine. Zinc dichromate plated to resist rust and corrosion. Meets SFI specification 29.1 for racing.

Product Features:
  • Thicker Than Stock Steel Plate
  • Ring Gear Securely Welded
  • Dual Bolt Patterns
  • Zinc-Dichromate Plated To Resist Corrosion
  • Withstands High Torque and RPM
See More

B & M – Flexplate, SFI 29.1 Approved, Fits 168-Tooth, 2-Piece Rear Main Seal, Chevy V8 (Part No.20230)

Flexplate, SFI 29.1 Approved, Fits 168-Tooth, 2-Piece Rear Main Seal, Chevy V8

from

$154.99
As performance levels increase, an O.E. style flexplate just won’t cut it and a stronger option is a necessity to prevent transmission and/or converter failure. B&M has you covered with our high performance flexplate designed for 1955-85 GM small block (internally balanced) V8 engines along with 4.3L V6 engines. Also fits 1990 and earlier GM big block (internally balanced) V8 engines with two piece rear main seal. Features include high tensile strength steel construction to resist elongation and cracking, dual bolt pattern 10.75 or 11.5 inch converter mounting locations, 168 tooth ring gear with double-sided welds for added strength and comes with SFI 29.1 safety certification insuring the ultimate in safety and performance. The assembly is then Zinc plated and treated with a Chromate Conversion Coating for added corrosion resistance and durability. B&M SFI approved flexplates are ideal for extreme duty race applications as well as street cars, tow vehicles or other vehicles needing the added protection and toughness that B&M has been delivering since 1953. Compatible with Powerglide, TH350, TH400 and TH700R4 automatic transmissions.

Product Features:
  • NHRA/IHRA Legal For All Classes
  • Includes SFI Certification Sticker
  • Ideal For Street Applications
  • To Extreme Duty Racing
  • To High RPM Use
See More

Hays – Flexplate: Chevy 57-85 (153T) (Part No.10-012)

Flexplate: Chevy 57-85 (153T)

from

$145.99
Constructed of thicker than stock steel plate to withstand the stress of high stall speed converters and high RPM engine. Zinc dichromate plated to resist rust and corrosion. Meets SFI specification 29.1 for racing.

Product Features:
  • Thicker Than Stock Steel Plate
  • Ring Gear Securely Welded
  • Dual Bolt Patterns
  • Zinc-Dichromate Plated To Resist Corrosion
  • Withstands High Torque and RPM
See More

FAQs for 1978 Oldsmobile Cutlass Supreme Performance Flexplates

What are the best-selling Performance Flexplates for 1978 Oldsmobile Cutlass Supremes?

Out of 3 Performance Flexplates that fit 1978 Oldsmobile Cutlass Supremes, the following parts are the top sellers:

What’s the price range for 1978 Oldsmobile Cutlass Supreme Performance Flexplates?

The prices of Performance Flexplates for the 1978 Oldsmobile Cutlass Supreme range from $135.99 up to $154.99 for the most premium parts.

What is the average price of a Performance Flexplates Performance Flexplate for a 1978 Oldsmobile Cutlass Supreme?

The average price for Performance Flexplates for the 1978 Oldsmobile Cutlass Supreme is $147.62. Keep in mind the variety of part types within our Performance Flexplate category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Flexplates for other Oldsmobile Cutlass Supreme model years?

Yes, we carry Performance Flexplates for 16 model years of Oldsmobile Cutlass Supremes between 1968 and 1985. The following model years are the most popular for Performance Flexplate purchases: 1971, 1970, 1969, 1975, 1976, 1981, 1982, 1968, and 1983.

What are the cheapest Performance Flexplates for my 1978 Oldsmobile Cutlass Supreme?

The cheapest 1978 Oldsmobile Cutlass Supreme Performance Flexplates we carry are:

Does Advance Auto Parts sell Performance Flexplates for any other 1978 Oldsmobile models?

What are the top-rated Performance Flexplates that fit the 1978 Oldsmobile Cutlass Supreme?

The one 1978 Oldsmobile Cutlass Supreme Performance Flexplate we have in stock is the Power Train. It is rated 1 stars and costs $135.99.

What types of Performance Flexplates do you sell for my 1978 Oldsmobile Cutlass Supreme?

We currently have just 1 Performance Flexplate in stock for a 1978 Oldsmobile Cutlass Supreme, and as of 4/10/25, it is a Performance Flywheel and Flexplate.

Can I get help with 1978 Oldsmobile Cutlass Supreme Performance Flexplate orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Oldsmobile Performance Flexplates and more.

What is your return policy for Oldsmobile Cutlass Supreme Performance Flexplates?

Advance Auto Parts keeps returns simple. For new Oldsmobile Cutlass Supreme Performance Flexplates and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.