Drag Racing Flexplates

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Racing

Application

Drag Racing

Products

Gen 3 LS to TH350/700R4/Powerglide Transmission Adapter Kit

Speedway Motors |

#91604000

Gen 3 LS to TH350/700R4/Powerglide Transmission Adapter Kit

(41)

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$313.99

/kit

Gen III GM LS V8 to TH350/700R4 Trans Adapter w/Motor Mounts

Speedway Motors |

#9101291

Gen III GM LS V8 to TH350/700R4 Trans Adapter w/Motor Mounts

(9)

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$367.99

/kit

LS1/LS2/LS6/5.3/6.0 to TH350/700R4/4L60 Adapter Flexplate

Speedway Motors |

#57534610

LS1/LS2/LS6/5.3/6.0 to TH350/700R4/4L60 Adapter Flexplate

(38)

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$247.99

/each

Speedway Motors |

#910483051

One Piece SFI Flex Plate, 153 Tooth

(2)

Tooth Count:

153

SFI Rating:

29.1

$138.99

/each

TCI Automotive |

#282399273

TCI Automotive 399273 GM 168-Tooth Internal Balance Flexplate

(5)

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$137.95

/each

Transmission Interchange List Chevy, Ford, Mopar V8 Compatibility

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

What You Need to Know About Flexplates

The engine’s flexplate is a critical part to transferring power to your drivetrain. Using the correct part is imperative to engine longevity and proper drivetrain assembly.

Best Wheels for Drag Racing | Lightest Drag Wheels & Beadlocks

Discover the best wheels for drag racing; the lightest options, beadlocks, and SFI certified wheels and learn how beadlock wheels work

Mopar Flexplate Identification Guide

Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. Our Mopar flexplate buyer’s guide will help.

Ford Flexplate Identification Guide

Ford’s small block and big block engine families have their share of flexplate differences. We’ll show you what to look for in this buyer’s guide.

Small Block and Big Block Chevy Engine Flexplate Guide

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

LS Engine Flexplate Fitment Guide

The LS swap is no doubt still going strong, but if you’re planning to run an automatic behind your 4.8, 5.3, or 6.0L LS-powered ride, you’ll need to pay attention to a few items we discuss in this buyer’s guide.

Drag Racing Tire Guide: Slicks vs Radials vs Cheater

Our guide will help you find the best drag tire for your application and needs

External vs. Internal Balanced Flexplate Guide

An engine guide that will help determine if an internal or external balanced flexplate is needed for your engine.

Drag Racing Calculator | 1/4 Mile & 1/8 Mile ET, MPH, and Horsepower

Estimate horsepower, trap speed, and ET with our drag performance calculator. Use it as a 1/4 mile time estimator or 1/8 mile ET to mph calculator.

SFI Flex Plate, 168 Tooth, Externally Balanced

Speedway Motors |

#910484001

SFI Flex Plate, 168 Tooth, Externally Balanced

(1)

Tooth Count:

168

Engine Balance:

External

SFI Rating:

29.1

$70.99

/each

SFI Chevy 350 Flexplate, 153 Tooth, 2-Piece Rear Main

Speedway Motors |

#91048359

SFI Chevy 350 Flexplate, 153 Tooth, 2-Piece Rear Main

(19)

Tooth Count:

153

Engine Balance:

Internal

SFI Rating:

29.1

$112.99

/each

TCI Automotive |

#282399753

TCI Automotive 399753 LS1 Engine to GM Auto Transmission Adapter

(3)

Tooth Count:

168

SFI Rating:

29.1

Material Type:

Steel

$375.95

/each

-16%

Gold Series Flexplate, 153 Tooth, SFI Rated, Small Block Chevy 1986-97

PRW Power |

#91048210

Gold Series Flexplate, 153 Tooth, SFI Rated, Small Block Chevy 1986-97

(6)

Tooth Count:

153

Engine Balance:

External

SFI Rating:

29.1

$95.18

/each

$114.22

TCI 399754 LS Flexplate Wide Bolt Int Balance

TCI Automotive |

#282399754

TCI 399754 LS Flexplate Wide Bolt Int Balance

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$375.95

/each

-16%

Speedway Motors |

#91045411

B/B Chevy SFI Rated Steel Flexplate

(1)

Tooth Count:

168

Engine Balance:

External

SFI Rating:

29.1

$100.18

/each

$120.22

-8%

B&M 20230 GM SFI Flexplate Fits 168-Tooth, 2-Piece Rear Main

B&M |

#20020230

B&M 20230 GM SFI Flexplate Fits 168-Tooth, 2-Piece Rear Main

(1)

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$179.95

/each

$195.95

-8%

B&M 20237 GM SFI Flexplate, 153-Tooth 1955-1985 GM S/B V8

B&M |

#20020237

B&M 20237 GM SFI Flexplate, 153-Tooth 1955-1985 GM S/B V8

Tooth Count:

153

Engine Balance:

Internal

SFI Rating:

29.1

$192.95

/each

$209.95

Chevy Lightweight Flexplate w/ARP Bolts for Brinn Transmissions

Speedway Motors |

#9102660

Chevy Lightweight Flexplate w/ARP Bolts for Brinn Transmissions

Tooth Count:

153

Engine Balance:

Internal

SFI Rating:

29.1

$302.99

/kit

TCI Automotive |

#282399573

TCI Automotive 399573 GM 153-Tooth Internal Balance Flexplate

(2)

Tooth Count:

153

Engine Balance:

Internal

SFI Rating:

29.1

$147.95

/each

TCI Automotive |

#282399873

TCI 399873 Gen VI Flexplate

Tooth Count:

168

Engine Balance:

External

SFI Rating:

29.1

$165.95

/each

TCI 399173 Chevy LT-1 Flexplate; Ext Balance; Small BP; 153 Tooth

TCI Automotive |

#282399173

TCI 399173 Chevy LT-1 Flexplate; Ext Balance; Small BP; 153 Tooth

Tooth Count:

153

Engine Balance:

External

SFI Rating:

29.1

$156.95

/each

-7%

Quick Time |

#91048366

Quick Time RM-920 1974-85 Chevy Lightweight Flexplate

(2)

Tooth Count:

153

SFI Rating:

29.1

Material Type:

Steel

$279.95

/each

$303.95

-16%

PRW 1835003 Sportsman Series, SFI, Chev 350 1986-97, 168T, Late

PRW Power |

#91048211

PRW 1835003 Sportsman Series, SFI, Chev 350 1986-97, 168T, Late

(1)

Tooth Count:

168

Engine Balance:

External

SFI Rating:

29.1

$100.18

/each

$120.22

TCI 102370 Chrysler 727 Flexplate for 71-79 383-440

TCI Automotive |

#282102370

TCI 102370 Chrysler 727 Flexplate for 71-79 383-440

Engine Balance:

External

SFI Rating:

29.1

Material Type:

Steel

$162.95

/each

TCI Automotive |

#282399973

TCI 399973 Gen V Flexplate

(1)

Tooth Count:

168

Engine Balance:

External

SFI Rating:

29.1

$163.95

/each

86-97 Small Block Chevy 153 Tooth SFI Rated Flexplate & ARP Bolts

Speedway Motors |

#9102232

86-97 Small Block Chevy 153 Tooth SFI Rated Flexplate & ARP Bolts

Tooth Count:

153

Engine Balance:

External

SFI Rating:

29.1

$113.99

/kit

-7%

Hays |

#425100101

Hays 10-010 168 Tooth Internal Balanced Flexplate 1957-85 SBC V8

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$164.95

/each

$178.95

-7%

B&M 10236 Chrysler SFI Flexplate 6 Bolt Crank, TF 727 w/ 360 CID

B&M |

#20010236

B&M 10236 Chrysler SFI Flexplate 6 Bolt Crank, TF 727 w/ 360 CID

Engine Balance:

External

SFI Rating:

29.1

$188.95

/each

$204.95

TCI 529615 Ford Engine Flexplate; 0 OZ Ext Balance; 105" Pattern

TCI Automotive |

#282529615

TCI 529615 Ford Engine Flexplate; 0 OZ Ext Balance; 105" Pattern

Tooth Count:

157

Engine Balance:

Internal

SFI Rating:

29.1

$193.95

/each

-8%

B&M 20232 GM SFI Flexplate Fits 168-Tooth 1955-85 GM Chevy 400

B&M |

#20020232

B&M 20232 GM SFI Flexplate Fits 168-Tooth 1955-85 GM Chevy 400

Tooth Count:

168

Engine Balance:

External

SFI Rating:

29.1

$228.95

/each

$248.95

-9%

B&M 10239 Chrysler SFI Flexplate 6 Bolt Crank, TF A904 w/ 360 CID

B&M |

#20010239

B&M 10239 Chrysler SFI Flexplate 6 Bolt Crank, TF A904 w/ 360 CID

Engine Balance:

External

SFI Rating:

29.1

$199.95

/each

$219.95

Quick Time |

#425RM901

Quick Time RM-901 Lightweight Flexplate, Small Block Chevy, 153 Tooth

Tooth Count:

153

Engine Balance:

Internal

SFI Rating:

29.1

$265.95

/each

-8%

Hays |

#42512030

Hays 12-030 164 Tooth External Balanced Flexplate, 1968-1980 SBF V8

(1)

Tooth Count:

164

Engine Balance:

External

SFI Rating:

29.1

$166.95

/each

$181.95

TCI 102390 Chrysler 904 Flexplate for 71-92 360

TCI Automotive |

#282102390

TCI 102390 Chrysler 904 Flexplate for 71-92 360

Engine Balance:

External

SFI Rating:

29.1

Material Type:

Steel

$165.95

/each

TCI Automotive |

#282529628

TCI 529628 Ford Flexplate 28 OZ

Tooth Count:

164

Engine Balance:

External

SFI Rating:

29.1

$228.95

/each

-9%

Hays |

#425405180

Hays 40-518 Steel SFI Certified Flexplate, Mopar Gen III Hemi

Engine Balance:

Internal

SFI Rating:

29.1

Material Type:

Steel

$149.95

/each

$164.95

-7%

B&M 10231 Chrysler SFI Flexplate 8-Bolt Crank, A727 A904 1962

B&M |

#20010231

B&M 10231 Chrysler SFI Flexplate 8-Bolt Crank, A727 A904 1962

Engine Balance:

Internal

SFI Rating:

29.1

$189.95

/each

$205.95

TCI Automotive |

#282149182

TCI 149182 Mopar Eng GM Trans Flexplate

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$288.95

/each

TCI 399774 SBC 1 Piece Main Int Balance F-Plate

TCI Automotive |

#282399774

TCI 399774 SBC 1 Piece Main Int Balance F-Plate

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$157.95

/each

-7%

Quick Time |

#91048365-86

Quick Time RM-925 1986-96 Chevy Lightweight Flexplate

(2)

Tooth Count:

153

SFI Rating:

29.1

$212.95

/each

$230.95

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Drag Racing Flexplates

Tooth Count

Brand

Transmission Family

Race Type

Availability

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Engine Family

Price

Customer Rating

Products

Gen 3 LS to TH350/700R4/Powerglide Transmission Adapter Kit

Gen III GM LS V8 to TH350/700R4 Trans Adapter w/Motor Mounts

LS1/LS2/LS6/5.3/6.0 to TH350/700R4/4L60 Adapter Flexplate

One Piece SFI Flex Plate, 153 Tooth

TCI Automotive 399273 GM 168-Tooth Internal Balance Flexplate

Related Articles

SFI Flex Plate, 168 Tooth, Externally Balanced

SFI Chevy 350 Flexplate, 153 Tooth, 2-Piece Rear Main

TCI Automotive 399753 LS1 Engine to GM Auto Transmission Adapter

Gold Series Flexplate, 153 Tooth, SFI Rated, Small Block Chevy 1986-97

TCI 399754 LS Flexplate Wide Bolt Int Balance

B/B Chevy SFI Rated Steel Flexplate

B&M 20230 GM SFI Flexplate Fits 168-Tooth, 2-Piece Rear Main

B&M 20237 GM SFI Flexplate, 153-Tooth 1955-1985 GM S/B V8

Chevy Lightweight Flexplate w/ARP Bolts for Brinn Transmissions

TCI Automotive 399573 GM 153-Tooth Internal Balance Flexplate

TCI 399873 Gen VI Flexplate

TCI 399173 Chevy LT-1 Flexplate; Ext Balance; Small BP; 153 Tooth

Quick Time RM-920 1974-85 Chevy Lightweight Flexplate

PRW 1835003 Sportsman Series, SFI, Chev 350 1986-97, 168T, Late

TCI 102370 Chrysler 727 Flexplate for 71-79 383-440

TCI 399973 Gen V Flexplate

86-97 Small Block Chevy 153 Tooth SFI Rated Flexplate & ARP Bolts

Hays 10-010 168 Tooth Internal Balanced Flexplate 1957-85 SBC V8

B&M 10236 Chrysler SFI Flexplate 6 Bolt Crank, TF 727 w/ 360 CID

TCI 529615 Ford Engine Flexplate; 0 OZ Ext Balance; 105" Pattern

B&M 20232 GM SFI Flexplate Fits 168-Tooth 1955-85 GM Chevy 400

B&M 10239 Chrysler SFI Flexplate 6 Bolt Crank, TF A904 w/ 360 CID

Quick Time RM-901 Lightweight Flexplate, Small Block Chevy, 153 Tooth

Hays 12-030 164 Tooth External Balanced Flexplate, 1968-1980 SBF V8

TCI 102390 Chrysler 904 Flexplate for 71-92 360

TCI 529628 Ford Flexplate 28 OZ

Hays 40-518 Steel SFI Certified Flexplate, Mopar Gen III Hemi

B&M 10231 Chrysler SFI Flexplate 8-Bolt Crank, A727 A904 1962

TCI 149182 Mopar Eng GM Trans Flexplate

TCI 399774 SBC 1 Piece Main Int Balance F-Plate

Quick Time RM-925 1986-96 Chevy Lightweight Flexplate

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