Thread: Broken Valve Spring
View Single Post
  #29 (permalink)  
Old 10-13-2021, 05:00 PM
Gaz64's Avatar
Gaz64 Gaz64 is offline
CC Member
Visit my Photo Gallery

 
Join Date: May 2008
Location: Brisbane, QLD
Cobra Make, Engine:
Posts: 2,773
Not Ranked     
Default
No, I don't agree.

Let's assume 5 square inches.

A typical compression test might yield 180 psi, about 12 x 1 atmosphere (14.7psi). Compression ratio and inlet valve closing point are the determining factors.

And so do we get 5 times our typical compression pressure?
__________________
Gary

Gold Certified Holden Technician
Reply With Quote