Holley - 97-447
Spacer Kit, Small Block Ford Accessory Drive Crank Pulley - 3.375" Damper
Proper length crank pulley fasteners included - Spacer in black finish
This is a crank pulley spacer kit used with dampers with a length of 3.375" . This spacer is intended for 1970-1980 351W/351C/400M engines with a 4 bolt pulley.
- 3 options for multiple SBF applications