- Transmission & Drivetrain
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- Speedmaster Flexplates
Upgrade to a Performance Flexplate
Speedmaster Flexplates are strong enough to withstand the demands of performance engines and are an excellent upgrade to the OEM design.
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Bolt Kit
Flexplate Bolt KitUniversal Small Block/Big Block Chevy, Small Block/Big Block Ford Cleveland Automatic 12-Point Head Thread: 7/16"-20 RH Underhead Length: 0.680" Strength: 200,000 psi Black Oxide Finish Set of 6
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$12.70
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Ford
Heavy-Duty Flexplate 2008-2010 Ford 6.4L Diesel 141-Tooth Internal Balance SFI 29.2 Billet Black Oxide Sold Individually
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$474.50
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Speedmaster PCE226.1012
Speedmaster Heavy-Duty Flexplate Small Block Ford 289/302/351W/351C, 157-Tooth
Heavy-Duty FlexplateSmall Block Ford 289/302/351W/351C 157-Tooth External Balance, 28 oz. Imbalance Non-SFI Steel Sold Individually
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$46.20
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Heavy-Duty FlexplateSmall Block Ford 289/302/351/351C Windsor 157-Tooth 10.5" Bolt Pattern External Balance (50 Oz Imbalance) Non-SFI Each
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$46.20
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Speedmaster PCE226.1019
Speedmaster PCE226.1019 Heavy Duty Flexplate Kit for Ford SB 289/302/351/351C Windsor [157 Tooth, 28 oz. Balance]
Heavy Duty Flexplate KitFord Small Block 289/302/351/351C Windsor 157 Tooth 28 oz. Balance Steel Not SFI-Approved Rear Main Seal Style: 1-piece, 2-piece
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$69.40
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GM Chevy
Speedmaster 1-226-002
Speedmaster DNA Heavy-Duty Flexplate Small Block Chevy 350/Big Block Chevy 454, 168-Tooth
DNA Heavy-Duty FlexplateSmall Block Chevy 350/Big Block Chevy 454 168-Tooth 2-Piece Rear Main Seal External Balance SFI 29.2 Billet Aluminum
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$145.90
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Heavy-Duty FlexplateSmall Block Chevy 350/Big Block Chevy 454 168-Tooth 2-Piece Rear Main Seal SFI 29.2 Billet Black Oxide Each
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$145.90
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DNA Heavy-Duty FlexplateSmall Block Chevy 350 168-Tooth Rear Main Seal Style: 1-Piece Engine Balance: Internal / External Flexplate Material: Billet Steel 29.2 SFI-approved Billet Black Oxide
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$145.90
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Heavy-Duty FlexplateSmall Block Chevy 350 10" Diameter 2-Piece Rear Main Seal 153-Tooth Internal Balance Non-SFI Each
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$74.80
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Heavy-Duty FlexplateSmall Block Chevy 350 11 in. Diameter 2-Piece Rear Main Seal 168-Tooth Internal Balance Non-SFI Sold Individually
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$70.90
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Speedmaster Heavy-Duty Flexplate Small Block Chevy 350, 11 in. Diameter, 168-Tooth, External Balance
Speedmaster PCE226.1003
Speedmaster Heavy-Duty Flexplate Small Block Chevy 350, 11 in. Diameter, 168-Tooth, External Balance
Heavy-Duty FlexplateSmall Block Chevy 350 11 in. Diameter 168-Tooth 2-Piece Rear Main Seal External Balance Non-SFI Sold Individually
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$60.80
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GM Gen III/IV LS
Speedmaster 1-226-008
Speedmaster DNA Heavy-Duty Flexplate GM LS1, LS2, LS3, LS6, LS7, L76, 168-Tooth [29.2 SFI-Approved]
DNA Heavy-Duty FlexplateGM LS1, LS2, LS3, LS6, LS7, L76 168-Tooth Internal Balance 29.2 SFI-Approved Billet Aluminum Sold Individually
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$145.90
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Heavy-Duty FlexplateGM LS1/LS2/LS3/LS6/LS7/L76 11 in. Diameter 1-Piece Rear Main Seal 168-Tooth Internal Balance Non-SFI Sold Individually
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$60.20
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GM Oldsmobile
Heavy-Duty FlexplateOldsmobile 400, 425, 455 166-Tooth 2-Piece Rear Main Seal SFI 29.2 Billet Black Oxide Each
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$145.90
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Speedmaster 1-226-012
Speedmaster 1-226-012 DNA Billet Steel Flexplate 166-Tooth 2-Piece RMS SFI 29.1 [Black Oxide]
Billet Steel FlexplateOldsmobile 400, 425, 455 Engines 166-Tooth Ring Gear 2-Piece Rear Main Seal Internal Balance SFI 29.1 Approved Sold individually
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$145.90
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Mopar
Speedmaster PCE226.1031
Speedmaster PCE226.1031 Internal Balance Heavy Duty Flexplate SFI 29.1 for Chrysler 318, 340 Small Block, and 383, 440 Big Block
Heavy Duty Flexplate, SFI 29.1for Chrysler 318, 340, 360 Small Block Engines for Chrysler 383, 440 Big Block Engines Internal Balance 6-Bolt Crank Pattern
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$91.30
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Speedmaster 1-226-016
Speedmaster 1-226-016 Chevy LS1 LS2 LS3 LS6 LS7 L76 168 Tooth DNA Billet Black Oxide SFI Flexplate
FlexplateChevy LS1 LS2 LS3 LS6 LS7 L76 168 Tooth DNA Billet Black Oxide SFI Flexplate
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$145.90
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Speedmaster PCE226.1008
Speedmaster Chevy BBC 454 2Pcs Rms 168 Tooth 11 External Balance Heavy Duty Flexplate
Chevy BBC 454 2Pcs Rms 168 Tooth 11 External Balance Heavy Duty Flexplate
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$77.00
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