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Old 11-13-2022, 01:48 PM   #12
prg machine
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Join Date: Jun 2007
Location: oregon
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Re: K25 Fuel Gauge Problem

Quote:
Originally Posted by Richard View Post
15 or 1500 is 1/2t and 25 or 2500 is 3/4t. Standard badging for GMC.
For GMC!!
Okay, now I get it
Thanks
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69 K-20 cloned to a 67 with front clip and some other stuff.
383 .040 over
Crane roller cam lifters and rockers ,1.6 intake ratio, Open chamber heads, 9.5-1 compression ratio, 2.02 intake valves , Edelbrock performer Air Gap manifold Carter AFB performer 750cfm, MSD ignition, SM465 NP205 4.10 gears:
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