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SFI Approved Flexplate GM 383/400
InfoVehicle Info Needed
HUGHES PERFORMANCEPART NUMBER: 512-HP3993

SFI Approved Flexplate GM 383/400

$12953
ShippingShips on 11/13/2026
Lowest PriceLowest Price Guarantee

GM
    SFI Approved Flexplate
  • GM 383/400 cid Engines
  • 2 Piece Rear Main Seal
  • Externally Balanced
  • 168 Tooth

    Hughes Performance Flexplates are stronger, longer lasting replacements for your high performance needs. Hughes Performance Flexplates are precision engineered to withstand the punishment and shock delivered by modern high-horsepower, high-RPM engines. Hughes Performance Flexplates meet the need of street, strip, and off-road enthusiasts everywhere, delivering superior performance and longevity in any situation.

    Features
  • Doubled welded for stronger joints
  • Superior metal to stock flexplates for superior strength and longevity
  • SFI and Non-SFI Applications to fit the needs of your vehicle's transmission
Part TypeFlexplate
Product LineHughes Performance Flexplates
BrandHUGHES PERFORMANCE
Package Height1.6
Package Width16.3
Package Length16.5
Weight7.5 PG
Part CategoryPerformance Parts
Flexplate Balance Weight (Lbs.)Y
Ring Gear Tooth Quantity168-tooth
Flexplate MaterialSteel
Flexplate Ring Gear Teeth168
Converter Mount Type3 PAD
Rear Main Seal Style2-piece
Flexplate Bolt Circle (In)10.75
Flexplate Diameter (In)14.13
QuantitySold individually
Safety RatingSFI 29.1
Engine BalanceExternal
Vendor Part NumberHP3993
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
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