I got the Motorsport part from Diversified
http://www.parts123.com/PartFrame.as...ucts_Marketing
1981-1993 Crankshaft Damper Assembly 302 50 oz in Mass lbs 12.1 M-6316-A50
and spacer:
Crankshaft Pulley Spacer 302 351W 0.950" Spacer thickness M-8510-B351