1968-1985 Oldsmobile 307-455, External Balance, 32 LB, 166-tooth;

1968-1985 Oldsmobile 307-455, External Balance, 32 LB, 166-tooth;SFI-approved – legal for use in racing classes that require SFI certification; Choose precision CNC-machined 1045 billet steel for maximum strength and durability or 6061-T6 billet aluminum construction for weight reduction and excellent heat dissipation; Aluminum flywheels feature forged heat treated steel ring gears and replaceable 1045 steel friction surface attached with high-grade fasteners; CAD designed to provide optimum performance and reliability; Available in Internal, External, or Zero (Neutral) balanced versions; Applications offered for a wide variety of engines;
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13-231 Hays Billet Steel SFI Certified Flywheel - Oldsmobile

201.37

1968-1985 Oldsmobile 307-455, External Balance, 32 LB, 166-tooth;

1968-1985 Oldsmobile 307-455, External Balance, 32 LB, 166-tooth;SFI-approved – legal for use in racing classes that require SFI certification; Choose precision CNC-machined 1045 billet steel for maximum strength and durability or 6061-T6 billet aluminum construction for weight reduction and excellent heat dissipation; Aluminum flywheels feature forged heat treated steel ring gears and replaceable 1045 steel friction surface attached with high-grade fasteners; CAD designed to provide optimum performance and reliability; Available in Internal, External, or Zero (Neutral) balanced versions; Applications offered for a wide variety of engines;

  • SFI-approved – legal for use in racing classes that require SFI certification
  • Choose precision CNC-machined 1045 billet steel for maximum strength and durability or 6061-T6 billet aluminum construction for weight reduction and excellent heat dissipation
  • Aluminum flywheels feature forged heat treated steel ring gears and replaceable 1045 steel friction surface attached with high-grade fasteners
  • CAD designed to provide optimum performance and reliability
  • Available in Internal, External, or Zero (Neutral) balanced versions
  • Applications offered for a wide variety of engines

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  • Holley Performance Products warrants new products to be free from defects in material and workmanship for a period of 90 days from date of purchase.
  • Holley Performance Products Limited Warranty specifically does not apply to products, which have been (a) modified or altered in any way; (b) subjected to adverse conditions, such as misuse, neglect, accident, improper installation or adjustment, dirt or other contaminants, water, corrosion, or faulty repair; or (c) used in other than those applications recommended by Holley Performance Products.  Holley Performance Products also does not warrant, and disclaims all liability for products used in racing activities and/or applications other than those specifically recommended in the current brand catalog.
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