June 8th, 2023, 09:27 PM
|
Senior Member
|
|
Join Date: Dec 2020
Location: Friesland, the Netherlands
Truck: 1965 GMC 1500, 478 V6, SM420
Posts: 430
Thanks: 8
Thanked 8 Times in 7 Posts
Rep Power: 196
|
|
Magnum camshaft specifications
My 1965 manual has a nice camshaft valve timing diagram as seen in the picture.
Pete Chronis told me the Magnum engines had an improved camshaft grind.
I'm looking for the 1966 and up or Magnum camshaft diagrams, to compare the two.
|