PTFE Teflon Valve Stem Seals, .530" Guide Size, 11/32" Valve Stem, 351C, 302W, SBC 350, SBF, Cleveland, Chevy Set of 16
Push on - suits .530" Guide.
Description
COMP's Positive Stop PTFE, Teflon, valve stem seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals.
These 503 seals have a .630" outer diameter and fit applications with 11/32" valves and .530" OD valve guides.
Valve Stem Guide: 0.530"
Valve Stem Size: 11/32"
Seal OD: 0.630"
Suits: Aftermarket/modified*: SBC 350, 302W 351W Windsor, 351C Cleveland
*Note: Machine work may be required to suit the .530 guide
Specifications
| SKU | 503-16 |
| Barcode # | 036584140160 |
| Brand | COMP CAMS |
| Seal Outer Diameter | 0.63 |
| Valve Guide Outer Diameter | 0.53 |
| Valve Seal Type | Positive Stop PTFE |
| Valve Stem Outer Diameter | 11/32 |
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