I *THINK* that any 143-tooth flywheel will interchange, but don't quote me on that, I haven't verified. The Dakota V-6 flywheel I've got looks the same as my 130-tooth flywheel, except larger diameter. I need to put them on a flat surface and compare critical dimensions for depth, but they LOOK to be the same. The nice thing about the Dak V-6 'wheel is that it uses a 10.5" clutch & pressure plate, just like the OEM 340's. The smaller clutch disk will shift easier since the synchros in the trans don't have to stop as much mass as a larger flywheel, and the lighter rotating mass on the flywheel will let the engine rev easily. Going to the larger/heavier parts really hurts performance. A nice combo MIGHT be a 143-tooth aluminum flywheel with a 10.5" clutch disk & pressure plate.

Clair