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Thumbnail Filmstrip of IW-1116 Innovators West Balancer Adapter from BB Chevy to Blower 6 Bolt pattern Images
Allows a Blower pulley to be put on a Chevy and most GM Balancers
BBC to BDS -TBS- All Blower 6 bolt Pullies with 2" Center hole except Weiand Adapter #1116
This adapter will bolt to an BBC damper that has the OEM BBC Pulley Register (Female 2.280" ) and BBC Bolt Pattern (3 or 6 bolts on 3.200" ) on the front of the damper. This adapter then provides a BDS bolt pattern (6 on 2.760″) and register (Male 2.000" ) on the front. 3/8-16 Bolts to attach to damper are included.
| Male Register (To fit into Damper) | 2.275″ (OEM BBC) |
| Male Register (For blower pulley) | 2.000″ |
| Length of BDS register | .500″ |
| Thickness of adapter | .750″ |
