The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

ozarkhippie · 07-15-2003, 09:49 PM

It doesn't take much of a backfire through the carb to blow a powervalve. You can buy a kit and some newer holly's have them fact. a checkvalve that prevents this.

07-15-2003, 09:49 PM	#5
ozarkhippie Registered User Join Date: Nov 2002 Location: Eureka Springs AR Posts: 494	It doesn't take much of a backfire through the carb to blow a powervalve. You can buy a kit and some newer holly's have them fact. a checkvalve that prevents this. __________________ Buy Sale or Trade 71 3/4 4x4 72 1/2 ton cheyenne 4x4