Supercharged Flex Drive Fastener Set Posted On: March 15, 2014 $70.00 Categories: All Products, Engine Related Description Additional information Description As original: 8 bolts, 8 castle nuts, 8 pins. Supercharger drive shaft fastener kit Additional information Unit Price $70.00 Per Each Year 1934, 1935, 1936 Part Number SZ431, NE6, PE308, J10409 Cylinder 8