The Manley 16-piece steel spring retainer set is specified as 7-degree retainers with +.050 in added height, machined from 4140 chromoly steel. Supplied as a full 16-piece kit, these retainers are intended to secure valve springs in applications requiring the listed degree and height specification, providing a chromoly steel option for high-strength spring retention needs.
Manley 7 Degree +.050in Height 16pc Steel 4140 Chromoly Steel Spring Retainers