Engine Kits

Pioneer 811003 Teflon® Valve Stem Oil Seals

Pioneer 811003 Teflon® Valve Stem Oil Seals

Part #: 811003
List Price: $43.62
Our Price: $27.82
You Save: $15.80

Pioneer Teflon® valve stem oil seals for SB Chevy with .343" Stem Diameter and .500" Guide.

All Teflon® Seal with Spring Loaded Wiper
Prevents unwanted oil from contaminating the cylinder, which can cause loss of power.
Makes engine tune-ups easier and provides smoother engine idle by stopping leakage of air through the intake valve guide.
Packaged 16 per card.

May require maching of the valve guide to ensure a proper fit, installer must match valve stem oil seal to appropriate valve stem and valve guide diameters. Necessary for most Dual valve spring applications.