What you talking about is the clutch dics (#4 driven disc). The skinny hub goes towards the flywheel, larger diameter w/ cushion spring goes towards clutch cover asm. (pressure plate) which bolts to the flywheel. If in doubt hold the dics up to the flywheel, one way if fits, the other the spring hub will contact the flywheel. If installed backwards the clutch will not release.


BC
1960 Chevy C10 driver 261 T5 4.10 dana 44 power loc
1949 GMC 250 project in waiting
1960 C60 pasture art
Retired GM dealer tech. 1980 - 2022