Triangular Drive Damper Flex Plate Assembly for Velvet Drive 71 1017 & 72 1018 Series for GM engines with 12.75 Inch flywheel (Starter Will have 1 long and 1 Short Bolt).
Works for all small block Ford applications such as PCM and Indmar.
Used on volvo Penta GM 305 350 Engines that use the Volvo Penta AQ series Outdrive with the 12.75 Diameter Flywheel Usually 1989 and earlier.
If used on PCM Ford applications note that you will only use one bolt per mounting ear.
Common use 6.66" Radius Same as ALTDA-106, except with cut Off rounded ears; 26 Spline. This item replaces Borg Warner OEM: 120-8-1446