500 intake valve overall length?

jseng1

Joined

Nov 26, 2009

Messages

3,421

• Feb 4, 2026

• #1

Can someone give me the length of the 500 intake valve? Do they vary?

 

Richard Tool

VIP MEMBER

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Aug 3, 2019

Messages

1,979

• Feb 5, 2026

• #2

jseng1 said:

Can someone give me the length of the 500 intake valve? Do they vary?

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Single or twin ? OHV , OHC , or side valve ? I believe I have a set for ES2 I could measure.

 

jseng1

Joined

Nov 26, 2009

Messages

3,421

• Feb 5, 2026

• #3

Domni 500 twin

 

hybridracer

Joined

Feb 21, 2013

Messages

354

• Feb 6, 2026

• #4

Inlet valves used in my spigoted downdraught SS head are 3.936” to 3.939”

 

Snotzo

Joined

Mar 12, 2013

Messages

323

• Feb 7, 2026

• #5

GS valves, the original manufacturers, give the 500 Dominator intake valve length as 3.88 inch, and the exhaust 3.92.