Mine has 6 bolts and so does the 11 inch that is for sale in the Swap Meet section. Here's an image of mine before I resurfaced it and also an image of a 10 inch flywheel for the 235 after I resurfaced that one. The 10 inch shows up first in the lineup as I recall.
Attachments
flywheel10inchclutch.jpg (28.19 KB, 67 downloads)
flywheel1.jpg (34.15 KB, 67 downloads)
flywheel2.jpg (31.88 KB, 67 downloads)

~ Jon
1952 1/2 ton with 1959 235 | T5 with 3.07 rear end