Ford part FINIS 6100817 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Koeln V6 engines 2.0/2.3/2.8 (1982-1989) A2.10 - Cylinder Head/Valves/Rocker Cover 10 Collet - valve spring retainerINLET VALVE 12 - 12/88 6100817 Koeln V6 engines 2.4/2.9 B2.10 - Cylinder Head/Valves/Rocker Cover 9 WITH 1 GROOVE AR - 8/96 6100817