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Old September 2nd, 2018, 06:40 PM
bigblockv6 bigblockv6 is offline
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Default Re: 637 V8 gas engine

Quote:
Originally Posted by bigblockv6 View Post
I'll get the measurements out tomorrow when I get back home and I'll post some picks of both the Cat and GMC valves for comparison.
The valves are 1/2 inch shorter over the stock GMC valves as you can see in the pics. It's possible there may be longer versions, if not I'll just go with some Custom Manley stainless steel valves
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