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

67 Burb · 01-20-2018, 12:45 AM

Too bad you can't just move the timing tab so it looks like is at 4 degrees with the light.

01-20-2018, 12:45 AM	#9
67 Burb Registered User Join Date: Dec 2011 Location: Brandon, Manitoba, Canada Posts: 546	Re: Vacuum advance 83 454 Too bad you can't just move the timing tab so it looks like is at 4 degrees with the light. __________________ Bob 1967 2wd Burb, 350/TH350, 3.73 posi