The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - New Brakes, It would be nice if they worked, 67 GMC

buds56 · 10-23-2021, 07:27 PM

Today I pulled the brake pedal and drilled another hole 1-1/8" lower.

That did it, now the tires lock up.

I assumed the linkage on the back of the booster would compensate or correct the difference in ratio needed, but apparently it didn't in my case.

Thanks for the help, Bud

10-23-2021, 07:27 PM	#8
buds56 Registered User Join Date: Jun 2006 Location: virginia Posts: 100	Re: New Brakes, It would be nice if they worked, 67 GMC. Solved Today I pulled the brake pedal and drilled another hole 1-1/8" lower. That did it, now the tires lock up. I assumed the linkage on the back of the booster would compensate or correct the difference in ratio needed, but apparently it didn't in my case. Thanks for the help, Bud