Force 10.5 dual disc organic Chevrolet 86-up SB ext balance 1 1/8-26 spline 168 tooth.
- 10.5 x 1 1/8-26 spline
- External balance aluminum flywheel 168 tooth
- 300 series 8 spring top disc, 300 series solid center bottom disc
- Strap driven floater plate
- For applications up to 750 hp