Hays Steel Flex Plate, 166 Tooth Neutral Internally Balanced, 78-87 V8, 40-515 40-515

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 neutral internal 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 Certified
• 166 Tooth Ring Gear
• Internal Balance Oldsmobile V8 Engines
• Features a precision double welded ring gear
• Zinc Dichromate Plated
• Heavy Duty
• 4mm thick center plate to resist cracking near crankshaft flange

Manufacturer Part Number : 40-515

Part Notes:

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