Number: FM66HD Years: 87-89 Description: TC 11" DIAMETER, Merkur Some 2.3L, HIGH STALL, 9.3" BOLT CIRCLE (Codes: CA, CE, DE) Input Spline: 21 Pilot Size: Stepped .750 to .825" / 1" Length Hub Type: Milled Flat Mount Type: 4 Studs Lock Up: YES Price: $240.00 Refundable Core: $150.00