Muscle Car Flexplates

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69 products

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Department

Street

Application

Muscle Car

Products

-7%

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

(31)

Tooth Count:

168

SFI Rating:

29.1

Material Type:

Steel

$80.87

/each

$87.63

TCI Automotive |

#282399753

TCI Automotive 399753 LS1 Engine to GM Auto Transmission Adapter

(3)

SFI Rating:

29.1

Material Type:

Steel

$364.95

/each

-16%

Gen III GM LS V8 to TH350/700R4 Transmission Adapter Kit

Speedway Motors |

#91604000

Gen III GM LS V8 to TH350/700R4 Transmission Adapter Kit

(29)

SFI Rating:

29.1

$143.99

/kit

$172.00

-6%

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

(29)

Tooth Count:

153

Engine Balance:

External

Rear Main Seal Style:

1-piece

$28.99

/each

$31.00

-6%

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

Speedway Motors |

#91048359

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

(17)

Tooth Count:

153

SFI Rating:

29.1

Material Type:

Steel

$60.99

/each

$65.00

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.

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.

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.

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.

Adapting Tremec's Popular T5 5-speed Manual to Ford's Flathead V8 Engine

We can teach you some of the major differences between the Ford and GM-style T5 Flathead transmission adapter kits. We'll also walk you through choosing the correct parts in order to make this installation a breeze!

Project Chevelle: 383 Part Two + Transmission Tech Article

We finally get to drive Project Chevelle after the big engine swap, and it's pretty awesome. Rowing through the gears with our new Tremec 5-speed isn't bad either!

Project Chevelle Episode 9: 383 Part Two + Transmission

Finally, Project Chevelle gets a real hot rod engine under its hood! And what about that flimsy old column shift three-speed? We've got that covered too.

LS Swap How-To Guide

LS swaps are nothing new, but they're still a little mysterious to some of us. Here is an overview of what you will need and what you need to know to swap some modern performance into your muscle car, truck, or hot rod!

Speedway Motors |

#57518320

Small Block Ford 289-351W Flexplate

(10)

Tooth Count:

157

SFI Rating:

SFI Approved

Material Type:

Steel

$74.87

/each

TCI Automotive |

#282399273

TCI Automotive 399273 GM 168-Tooth Internal Balance Flexplate

(1)

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$133.95

/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

(28)

Tooth Count:

168

SFI Rating:

Not SFI-approved

Material Type:

Steel

$27.99

/each

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

(38)

Tooth Count:

168

SFI Rating:

Not SFI-approved

Material Type:

Steel

$26.99

/each

-7%

Speedway Motors |

#57530202

1982-95 Ford 302, 164 Tooth Flexplate

(4)

$76.87

/each

$83.00

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

$162.95

/each

-7%

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

Speedway Motors |

#91049360

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

(12)

Tooth Count:

168

Material Type:

Chromoly

$75.87

/each

$82.02

Hays |

#42510026

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

Tooth Count:

168

Engine Balance:

External

SFI Rating:

29.1

$158.95

/each

Flexplate Flathead to Ford C4 Transmission

Speedway Motors |

#91628900

Flexplate Flathead to Ford C4 Transmission

(2)

Material Type:

Steel

$131.99

/each

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

$136.95

/each

B&M 50238 Flexplate for Ford Small Block 302

B&M |

#20050238

B&M 50238 Flexplate for Ford Small Block 302

Tooth Count:

164

SFI Rating:

Not SFI-approved

$120.95

/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

(40)

Tooth Count:

153

SFI Rating:

Not SFI-approved

Material Type:

Steel

$25.99

/each

1986-97 Chevy 168 Tooth Flexplate, 1-Piece Rear Main w/ARP Bolts

Speedway Motors |

#9102562

1986-97 Chevy 168 Tooth Flexplate, 1-Piece Rear Main w/ARP Bolts

Tooth Count:

168

SFI Rating:

Not SFI-approved

Material Type:

Steel

$47.99

/kit

-7%

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

Speedway Motors |

#91048210

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

(4)

Tooth Count:

153

Engine Balance:

External

SFI Rating:

29.1

$74.87

/each

$80.96

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

$120.95

/each

B&M 50246 Flexplate for Ford Small Block 289-351 w/ C4 Trans

B&M |

#20050246

B&M 50246 Flexplate for Ford Small Block 289-351 w/ C4 Trans

Tooth Count:

157

SFI Rating:

Not SFI-approved

$120.95

/each

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

$149.95

/each

-7%

Speedway Motors |

#91048211

Speedway Motors 1986-97 Small Block Chevy 168 Tooth Flex Plate

Tooth Count:

168

Engine Balance:

External

SFI Rating:

29.1

$80.87

/each

$87.63

-6%

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

(2)

$28.99

/each

$31.00

Chevrolet Performance 12563532 Flexplate Spacer Shim for LS Engines

Chevrolet Performance Parts |

#35512563532

Chevrolet Performance 12563532 Flexplate Spacer Shim for LS Engines

(2)

Material Type:

Steel

$55.99

/each

-11%

Quick Time |

#425RM949

Quick Time RM-949 Mopar Hemi Flexplate, 8 Bolt, 130 Tooth

Tooth Count:

130

SFI Rating:

29.1

Material Type:

Steel

$349.95

/each

$396.61

Quick Time |

#425RM947

Quick Time RM-947 OEM Replacement Flexplate 130 Tooth, SB Mopar

Tooth Count:

130

Engine Balance:

Internal

SFI Rating:

29.1

$214.95

/each

-11%

Quick Time |

#425RM946

Quick Time RM-946 OEM Replacement Flexplate 130 Tooth, SB Mopar

Tooth Count:

130

Engine Balance:

Internal

SFI Rating:

29.1

$159.95

/each

$181.28

-11%

Quick Time |

#425RM902

Quick Time RM-902 OEM Replacement Flexplate 168 Tooth, 1974-85 GM

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$159.95

/each

$181.28

Quick Time |

#425RM954

Quick Time RM-954 OEM Replacement Flexplate 153 Tooth, SBF 302/351

Tooth Count:

153

Engine Balance:

Internal

SFI Rating:

29.1

$719.95

/each

-11%

Quick Time |

#425RM944

Quick Time RM-944 OEM Replacement Flexplate 130T, SB Mopar, 4L80E

Tooth Count:

130

Engine Balance:

Internal

SFI Rating:

29.1

$171.95

/each

$194.88

Quick Time |

#425RM923

Quick Time RM-923 OEM Replacement Flexplate 153 Tooth, 1986-96 GM

Tooth Count:

153

Engine Balance:

Internal

SFI Rating:

29.1

$147.95

/each

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

Tooth Count:

168

SFI Rating:

29.1

Material Type:

Steel

$183.99

/kit

-11%

Quick Time |

#425RM903

Quick Time RM-903 OEM Replacement Flexplate 153 Tooth, 1974-85 GM

Tooth Count:

153

Engine Balance:

Internal

SFI Rating:

29.1

$154.95

/each

$175.61

B&M 10235 Chrysler SFI Flexplate 6 Bolt Crank, TF 727 w/ 340 CID

B&M |

#20010235

B&M 10235 Chrysler SFI Flexplate 6 Bolt Crank, TF 727 w/ 340 CID

Engine Balance:

Internal

SFI Rating:

29.1

$139.95

/each

Quick Time |

#425RM922

Quick Time RM-922 OEM Replacement Flexplate, 1974-85 GM

Tooth Count:

153

Engine Balance:

Internal

SFI Rating:

29.1

$98.11

/each

Showing 1 - 36 of 69 results

Shop Feedback: Did you find what you are looking for?

Engine Family

Tooth Count

Brand

Availability

Transmission Family

Discounts

Price

Customer Rating

Products

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

TCI Automotive 399753 LS1 Engine to GM Auto Transmission Adapter

Gen III GM LS V8 to TH350/700R4 Transmission Adapter Kit

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

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

Related Articles

Small Block Ford 289-351W Flexplate

TCI Automotive 399273 GM 168-Tooth Internal Balance Flexplate

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

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

1982-95 Ford 302, 164 Tooth Flexplate

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

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

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

Flexplate Flathead to Ford C4 Transmission

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

B&M 50238 Flexplate for Ford Small Block 302

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

1986-97 Chevy 168 Tooth Flexplate, 1-Piece Rear Main w/ARP Bolts

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

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

B&M 50246 Flexplate for Ford Small Block 289-351 w/ C4 Trans

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

Speedway Motors 1986-97 Small Block Chevy 168 Tooth Flex Plate

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

Chevrolet Performance 12563532 Flexplate Spacer Shim for LS Engines

Quick Time RM-949 Mopar Hemi Flexplate, 8 Bolt, 130 Tooth

Quick Time RM-947 OEM Replacement Flexplate 130 Tooth, SB Mopar

Quick Time RM-946 OEM Replacement Flexplate 130 Tooth, SB Mopar

Quick Time RM-902 OEM Replacement Flexplate 168 Tooth, 1974-85 GM

Quick Time RM-954 OEM Replacement Flexplate 153 Tooth, SBF 302/351

Quick Time RM-944 OEM Replacement Flexplate 130T, SB Mopar, 4L80E

Quick Time RM-923 OEM Replacement Flexplate 153 Tooth, 1986-96 GM

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

Quick Time RM-903 OEM Replacement Flexplate 153 Tooth, 1974-85 GM

B&M 10235 Chrysler SFI Flexplate 6 Bolt Crank, TF 727 w/ 340 CID

Quick Time RM-922 OEM Replacement Flexplate, 1974-85 GM