Fixed Body Poly Acrylic Positive Seals

Valve Seals, Universal Fit, set of sixteen

3/8" X .500"

Alex’s Parts valve seal selection is quite extensive, we offer more fitment details, material choices and seal types than anyone else on the net.

If you’re looking for quality valve seals, you’ve come to the right place!

Since we carry seals from major OEM suppliers, our Private Label valve seal line is second to none.

Savvy builders know to purchase their seals from a knowledgeable source, we use what we sell.

Specification Data:

• Size: 3/8” X .500”
• Fits: 3/8" Valve Stems.
• Fits: .500” Guide Boss Diameter.
• Outside Diameter: .628" (average)
• Seal Material: Poly Acrylic
  
• Material Temp Rating: 350F
  
• Seal Type: Fixed Body
• Number of seals included in purchase: Sixteen

Common Applications for this seal size:

• Aftermarket Aluminum & Iron Heads w/ 3/8" valves & .500" Guide Boss Diameter
• BBC w/ guides machined to .500"
• FF Ford w/ guides machined to .500"
• Buick w/ 3/8" Stem Valves & guides machined to .500"
• AMC w/ 3/8" valves and guides machined to .500"
• Any 3/8" valve application w/ a .500" guide diameter
• Valve seal protector sleeve included? No- Purchase separately.

Need a different seal? Check our other categories and if you can’t find what you’re looking for, send us a message.

All our seals are available in bulk packs of 200 or more. Write for details.

Alex’s Parts, the smart choice in valve train products~