4- INTAKE VALVES FOR MM, WHITE FARM TRACTORS AND POWER UNITS LISTED FOR THE 206 L4 GAS AND THE D206-4 ENGINES FOUND IN THE FOLLOWING TRACTORS. JET STAR, 4 STAR, JET STAR 3, BIG MO 500, 600 D206L-4 DIESEL 6.040 OAL 1 SQ GR. CATALOGS PHOTOED FOR YOUR SCRUTINY MANY OTHER VINTAGE ENGINE PARTS AVAILABLE. PLEASE VISIT OUR STORE AMERICAN MADE PARTS NO KUNG FU OR HAJI PARTS. GREAT PARTS AT GREAT PRICES. THANKS FOR LOOKING AND GOD BLESS BRUCE & LYDIA.