C/K Series Flexplates

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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

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

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

-42%

Chevrolet Performance 12563532 Flexplate Spacer Shim for LS Engines

Chevrolet Performance Parts |

#35512563532

Chevrolet Performance 12563532 Flexplate Spacer Shim for LS Engines

(3)

Material Type:

Steel

Sold in Quantity:

Each

$58.99

/each

$103.00

Chevy Flexplate for 2-Piece Rear Main, 400 Small Block, 168 Tooth

Speedway Motors |

#91048360

Chevy Flexplate for 2-Piece Rear Main, 400 Small Block, 168 Tooth

(3)

Tooth Count:

168

Sold in Quantity:

Each

$35.99

/each

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.

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.

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.

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.

Squarebody LS Swap Guide | 73-87 C10 Parts List

If you're ready to swap an LS engine into you '73-'87 Squarebody Chevy or GMC truck, here's a guide to get you started and a parts list to help you get everything you need for your swap.

-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

-16%

1986-1997 Chevy Flexplate, 168 Tooth, Extreme Duty, SFI Approved

Speedway Motors |

#57535015

1986-1997 Chevy Flexplate, 168 Tooth, Extreme Duty, SFI Approved

(5)

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$94.66

/each

$113.59

1955-1985 Chevy Flexplate for 2-Piece Rear Main, 168 Tooth

Speedway Motors |

#91048369

1955-1985 Chevy Flexplate for 2-Piece Rear Main, 168 Tooth

(58)

Tooth Count:

168

SFI Rating:

Not SFI-approved

Material Type:

Steel

$37.99

/each

1955-1985 Chevy Flexplate for 2-Piece Rear Main, 153 Tooth

Speedway Motors |

#577FRA112

1955-1985 Chevy Flexplate for 2-Piece Rear Main, 153 Tooth

(49)

Tooth Count:

153

SFI Rating:

Not SFI-approved

Rear Main Seal Style:

2-piece

$37.99

/each

-16%

Speedway Motors |

#57535016

1986-'97 Chevy Flexplate - 153 Tooth

(2)

Tooth Count:

153

Rear Main Seal Style:

1-piece

$94.58

/each

$113.50

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

-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

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

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

-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

ICT BILLET |

#826551056LT

ICT Billet 551056-LT SFI 29.2 LT/LSA/LSX Swap Flexplate

Tooth Count:

168

SFI Rating:

29.2

Rear Main Seal Style:

1-piece

$470.00

/each

1986-1997 Chevy 168 Tooth Flexplate 1-PC Rear Main, Ext. Balance

Speedway Motors |

#91048364

1986-1997 Chevy 168 Tooth Flexplate 1-PC Rear Main, Ext. Balance

(34)

Tooth Count:

168

Engine Balance:

External

SFI Rating:

Not SFI-approved

$39.99

/each

1986-1997 Chevy 153 Tooth Flexplate 1-PC Rear Main, Ext. Balance

Speedway Motors |

#91048362

1986-1997 Chevy 153 Tooth Flexplate 1-PC Rear Main, Ext. Balance

(41)

Tooth Count:

153

Engine Balance:

External

SFI Rating:

Not SFI-approved

$35.99

/each

-9%

Quick Time |

#425RM930

Quick Time RM-930 Lightweight Flexplate, Small Block Chevy, 153 Tooth

Tooth Count:

153

Engine Balance:

Internal

SFI Rating:

29.1

$249.95

/each

$274.95

-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

(2)

Tooth Count:

168

Engine Balance:

External

SFI Rating:

29.1

$100.18

/each

$120.22

-16%

Big Block Chevy Chromoly Steel SFI 29.1 Approved Flexplate, 168 Tooth

PRW Power |

#91049360

Big Block Chevy Chromoly Steel SFI 29.1 Approved Flexplate, 168 Tooth

(16)

Tooth Count:

168

Engine Balance:

External

SFI Rating:

29.1

$95.14

/each

$114.17

-7%

Hays |

#42510026

Hays 10-026 168 Tooth External Balanced Flexplate 1991-97 GenV BB

Tooth Count:

168

Engine Balance:

External

SFI Rating:

29.1

$236.95

/each

$256.95

-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

-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

-7%

B&M 20239 GM SFI Flexplate, 168 Tooth, 86-94 SBC & 4.3L V6

B&M |

#20020239

B&M 20239 GM SFI Flexplate, 168 Tooth, 86-94 SBC & 4.3L V6

Tooth Count:

168

Engine Balance:

External

SFI Rating:

29.1

$221.95

/each

$240.95

-6%

B&M 20238 GM SFI Flexplate, 153 Tooth Ring Gear 1986-97 Chevy S/B

B&M |

#20020238

B&M 20238 GM SFI Flexplate, 153 Tooth Ring Gear 1986-97 Chevy S/B

Tooth Count:

153

SFI Rating:

29.1

$249.95

/each

$265.95

-16%

PRW 1840000 Sportsman Series, SFI, Chev 400/383 1970-80, 168T

PRW Power |

#5751840000

PRW 1840000 Sportsman Series, SFI, Chev 400/383 1970-80, 168T

Finish:

Gold Iridited

GTIN Code:

842864001263

$100.18

/each

$120.22

-16%

PRW Power |

#5751845431

PRW Power 1845431 Auto Transmission Flexplate

Finish:

Gold Iridited

GTIN Code:

842864009870

$127.42

/each

$152.90

-16%

PRW Power |

#5751845420

PRW Power 1845420 Auto Transmission Flexplate

Finish:

Gold Iridited

GTIN Code:

842864013327

$127.42

/each

$152.90

PRW 2036471 Pro Series Black, SFI 29.1, GM LS Series, 168T

PRW Power |

#5752036471

PRW 2036471 Pro Series Black, SFI 29.1, GM LS Series, 168T

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$132.36

/each

TCI Automotive |

#282399473

TCI Automotive 399473 GM 168-Tooth External Balance Flexplate

Tooth Count:

168

Engine Balance:

External

SFI Rating:

29.1

$147.95

/each

-29%

Speedway Motors |

#UP233177

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

Garage Sale Type:

Blemished

Tooth Count:

168

Engine Balance:

Internal

$175.09

/each

$247.99

-55%

Chevrolet Performance Parts |

#UP228518

Chevrolet Performance 12563532 Flexplate Spacer Shim for LS Engines

Garage Sale Type:

Blemished

Material Type:

Steel

Sold in Quantity:

Each

$28.19

/each

$63.99

-42%

Speedway Motors |

#UP232563

B/B Chevy SFI Rated Steel Flexplate

Garage Sale Type:

Blemished

Tooth Count:

168

SFI Rating:

29.1

$69.69

/each

$120.22

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C/K Series Flexplates

Tooth Count

Brand

Transmission Family

Availability

Discounts

Platform

Engine Family

Price

Customer Rating

Products

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

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

TCI Automotive 399753 LS1 Engine to GM Auto Transmission Adapter

Chevrolet Performance 12563532 Flexplate Spacer Shim for LS Engines

Chevy Flexplate for 2-Piece Rear Main, 400 Small Block, 168 Tooth

Related Articles

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

1986-1997 Chevy Flexplate, 168 Tooth, Extreme Duty, SFI Approved

1955-1985 Chevy Flexplate for 2-Piece Rear Main, 168 Tooth

1955-1985 Chevy Flexplate for 2-Piece Rear Main, 153 Tooth

1986-'97 Chevy Flexplate - 153 Tooth

TCI Automotive 399273 GM 168-Tooth Internal Balance Flexplate

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

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

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

B/B Chevy SFI Rated Steel Flexplate

ICT Billet 551056-LT SFI 29.2 LT/LSA/LSX Swap Flexplate

1986-1997 Chevy 168 Tooth Flexplate 1-PC Rear Main, Ext. Balance

1986-1997 Chevy 153 Tooth Flexplate 1-PC Rear Main, Ext. Balance

Quick Time RM-930 Lightweight Flexplate, Small Block Chevy, 153 Tooth

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

Big Block Chevy Chromoly Steel SFI 29.1 Approved Flexplate, 168 Tooth

Hays 10-026 168 Tooth External Balanced Flexplate 1991-97 GenV BB

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

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

B&M 20239 GM SFI Flexplate, 168 Tooth, 86-94 SBC & 4.3L V6

B&M 20238 GM SFI Flexplate, 153 Tooth Ring Gear 1986-97 Chevy S/B

PRW 1840000 Sportsman Series, SFI, Chev 400/383 1970-80, 168T

PRW Power 1845431 Auto Transmission Flexplate

PRW Power 1845420 Auto Transmission Flexplate

PRW 2036471 Pro Series Black, SFI 29.1, GM LS Series, 168T

TCI Automotive 399473 GM 168-Tooth External Balance Flexplate

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

Chevrolet Performance 12563532 Flexplate Spacer Shim for LS Engines

B/B Chevy SFI Rated Steel Flexplate

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