M thru 450 FARMALL

M thru 450 Farmall 

Performance Valve Spring, Retainer and Lock kit.

Includes Springs, Retainers and Hard Locks.

Fits stock spring seats & 3/8 valve stems.

Replace factory sheet metal retainers with a solid steel part.

spring specs:

70# @ 2.100" installed height

90# @ 2.00"

180# @ 1.500"

200# @ 1.400"

215# @ 1.300"

Coil Bind @ 1.250"

1.350" OD

.990" ID

$180.00 set