Manley 10 Degree Valve Spring Retainer - 1.105 in / 0.710 in OD Steps - 1.550 in Dual Spring - Titanium - Set of 16 M59XX1 Thick Gear

Thick Gear

1960-1998 Ford F-250

1200 / 6000 RPM

50 psi Off

The ready made kit comes with all hardware to keep your body from flapping in the wind

Manley 10 Degree Valve Spring Retainer - 1.105 in / 0.710 in OD Steps - 1.550 in Dual Spring - Titanium - Set of 16 M59XX1 Thick GearManley's 6AL 4V titanium 10 Degree retainers have the durability needed for racing engines. Sold in sets of 16. Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront of the high performance automotive industry. Founded by gearhead Hank Manley shortly after his graduation from Brown University, our journey began with a