Throughout the 1970s, legendary racers such as Don Garlits, Bill Jenkins, Joe Mondello, and “Jungle Jim” Liberman equipped their vehicles with Manley components. Manley Nissan SR20DE/SR20DET Valve Spring and Retainer Kit (w/o Valve Locks).
Manley Performance 60lbs Valve Springs Fits Subaru WRX EJ205 EJ255 STi EJ257
Manley Performance Products Valve Spring Shims 1.625in x .060in 03276-50
Manley Performance Products 1.535 Valve Spring Locators - .635 ID 42335-16
Manley Performance Products BBC S/D 1.900in Exhaust Valve 11817-1
Manley Performance Products 10 Degree Valve Locks - Bead-Loc Style 13191-8
Manley Performance Products Steel Valve Spring Retainers - LT1/LT4 23651-16