Lock, Valve Spring Retainer (Row Crop 88 S/N 120001 -) (Std. 88 S/N 820001 -) (Ind. 88 S/N 920001 -)

Full set of 12 valve spring retainers made by SBI in the USA.

Fits any oliver tractor that calls for the 1B200A part number, I’ve used them on my 49 Standard 77 , super 77 and super 88

Diesel, Gas and Propane all use the same valves and keepers, If you need less for a 4 cylinder, IE: 55 , 66 and 550 let me know.