Thrust Plate – Bronze-55/60mm- “335” & “385” family

The Track Boss bronze retainer will fit both the 55mm roller cam bearing and the 60mm babbit cam bearing.

A Rollmaster timing set that matches can be purchased as a package. OE Cleveland crankshaft or stroker crankshaft. $345 retainer & timing set package.

55mm roller cam bearing will be installed with .050-.065 protrusion. The Track Boss bronze retainer is designed to cover the protrusion with no issues.

60mm Durabond babbit cam bearings part# PN2250-1

Plate is countersunk and includes fasteners to match.

.250″ thickness, Cam gear must be machined for correct fit.

Stock retainer is .162″ thick.