Ford Cosworth YB Valve Race Spring Retainers

Product Description

Spring retainers are made from EN40B Chrome Moly.

Nitride Hardened

CNC machined

Set of 16

A standard Cosworth YB spring retainer has a valve spring fitted length of 31.75mm

This stronger race type of retainer will give you a valve spring fitted length of 34mm

34mm is the fitted length of most makes of race valve springs

fitting this retainer saves you machining head to get the correct fitted length