Manley 10 Degree Valve Spring Retainer - 1.175 in / 0.850 in OD Steps - 1.625 in Dual Spring - Plus 0.100 - Titanium - Set of 16 42060BK 842" bore Chevrolet Big Blocks

842" bore Chevrolet Big Blocks are the strongest and most durable bronze bushed solid roller lifter available

700 in Stock Port

or pit radios

Manufactured form stainless steel alloy for maximum abrasion resistance

Manley 10 Degree Valve Spring Retainer - 1.175 in / 0.850 in OD Steps - 1.625 in Dual Spring - Plus 0.100 - Titanium - Set of 16 42060BK 842" bore Chevrolet Big BlocksManley titanium valve spring retainers are manufactured from special heat treated 6AL 4V titanium alloy, selected to deliver maximum strength and reliability. These retainers are excellent for all types of racing, and are designed for valve stem locks with a 10 degree taper. 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