Round Drive Damper Assembly with Purple Springs for Velvet Drive 71, 72,1004, 1005, 1013, 1014 Series Marine Transmissions.
Commonly used on almost all small block 305 350 and big block marine engines 427 454.
Mercruiser Volvo Crusader Marine Power and Chris Craft who all used the Velvet Drive Marine Transmission.
Also used on many light to medium duty diesel engines.
If you are unsure of the fitment, please refer to the dimensional drawing which gives all possible measurements.
Also Used on Paragon Marine transmissions.
Has a 26 tooth female spline.
Fits all GM engines with 14 Inch flywheel.
If you do not know the diameter of your GM Engine flywheel you can look at your starter.
If your starter is top mount above the transmission or your bottom mount starter is held on with two long bolts rather than 1 long and 1 short bolt, then you have a 14 inch flywheel.
13.25" OD, 1.353 Spline; 26 Tooth. common use
Replaces These OEMs:
Borg Warner: 1004-650-007
Velvet Drive: AS7-K2C