Hays Steel Flex Plate, 166 Tooth Externally Balanced, 78-87 Olds V8, 40-514 40-514

Hays heavy duty Flexplate for high performance competition Olds engines are constructed of a thicker than stock steel plate. This enables them to withstand the stress of high-stall torque converters and high-RPM engines. These flexplates are supplied with a ring gear that is securely welded in place and feature a dual bolt pattern for use with a Powerglide or Turbo style torque converter. This flexplate has a 166 tooth ring gear and fits the externally balance Olds V8 engines. It is S.F.I. 29.1 certified and zinc dichromate plated to resist corrosion.Features:S.F.I. 29.1 Certified166 Tooth Ring GearExternal Balance Oldsmobile V8 EnginesFeatures a precision double welded ring gearZinc Dichromate PlatedHeavy Duty4mm thick center plate to resist cracking near crankshaft flange

Manufacturer Part Number : 40-514

Part Notes:

Bolt pattern 10.75 inch GM and 11.5 inch GM. Fits Olds V8s 1957-1990