Originally Posted by Truckrolet
I thought phenolic was only used on cars, not trucks?
That's my understanding as well, and is evidence someone had worked on the engine before I got it in 1982.

Matthew 6:33

1952 Chevy 1/2-ton 3100
Late '55 235/SM420/torque tube 3.55
Dalton Highway survivor (using original 216)
www.truckwithaheart.com