33-3053-5 | 1.437" OD | .030" HP Valve Spring Insert

QualFast HP Valve Spring Inserts have heat-retarding serrations with a blue tint, indicating heat treatment. Priced per piece.

OD: 1.470" | ID: 0.785" | Thickness: .030"

Applications:Datsun, Mack, Nissan, Perkins, Pontiac