73-87chevytrucks.com
73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Topic started by: chevn-up on December 19, 2017, 04:30:19 AM
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Hey, Hey. Just a little show and tell. The stat on the right is an OEM unit. Kinda hard to see, the larger "high flow" on the left. I never knew the difference till I got 'em side-by-side. Hope this helps anyone considering changing over.