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True Billet Flexplate Small Block/Big Block Chevy
InfoVehicle Info Needed
MEZIEREPART NUMBER: 680-FPT300

True Billet Flexplate Small Block/Big Block Chevy

$49577
2 left in stock
ShippingShips on Nov 02, 2026
Lowest PriceLowest Price Guarantee

Chevy
    True Billet Flexplate
  • Small Block/Big Block Chevy
  • 14.14'' Diameter
  • 139 Tooth
  • 10 Pitch Tooth Gear (Meziere 10 Pitch Starter Req'd)
  • 6.3 lbs
  • Neutral Balance
  • 3 on 10.75''/11.5'' Dual Converter Pattern


    Extra strength for your Chevy! These plates are clearly the superior choice for quality and precision. Machined to exacting tolerances from 4340 round bar, our proprietary manufacturing process ensures the strongest gear tooth, least runout, and the best longevity on the market. This plate features the extreme strength of the ten pitch gear profile. All Meziere flexplates are certified to SFI 29.2.

    Features:
  • Concentric machined to .005"
  • One piece design - 100% machined
  • Proprietary heat treating process
  • Chamfered gear tooth provides better engagement

    Application information:
  • Fits big and small block Chevrolet
  • 139 tooth ring gear
  • 10 pitch tooth profile
  • Neutral balance
  • Weighs 6.3 pounds
  • Converter pattern 1 - 3 holes 7/16" diameter on 10.75" bolt circle
  • Converter pattern 2 - 3 holes 1/2" diameter on 10.75" bolt circle
  • Converter pattern 3 - 3 holes 7/16" diameter on 11.5" bolt circle
  • Converter pattern 4 - 3 holes 1/2" diameter on 11.5" bolt circle
  • Note: This plate must be used in conjunction with starter p/n 680-TST400

    Lightweight Billet Flexplates

    Meziere's Billet Flexplates are a 1-piece design that is stronger and more durable than any 2-piece design. The proprietary manufacturing process uses state-of-the-art machining and hardening techniques to ensure superior strength and concentricity. A precise pitch tooth gear offers a better contact area for reliability for engines that are extremely difficult to start. Available for popular domestic applications.

Part TypeFlexplate
Product LineMeziere True Billet Flexplates
BrandMEZIERE
Package Height1.4
Package Width14.4
Package Length16.2
Weight7.69 PG
Part CategoryPerformance Parts
Ring Gear Tooth Quantity139-tooth
Flexplate MaterialBillet steel
Rear Main Seal Style2-piece
QuantitySold individually
Part FitmentSemi Universal
Safety RatingSFI 29.2
Engine BalanceInternal
Vendor Part NumberFPT300
Package Qty1
Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations
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