Originally Posted By: CrAlt
Originally Posted By: Shannow
Originally Posted By: CrAlt
Originally Posted By: ValkyrieIS21
I just asked my brother last week this question as I purchased my dads 81 ford pickup when he passed which I believe has a rebuilt 351 in it. I thought my dad used a straight 30 weight oil in it. So I should be able to use these suggested above? I am also from MI and only drive in summer.
USA 1981 351 is going to be a 351M or 351W. Different from the 351C. Also Michigan is a very different climate then that of Australia. I would go with one of the above mentioned 10w30s.
Oz had 351W in the early '70s, and Ms somewhere in the middle.
Clevelands were 1971?
and went through to 1982
https://www.whichcar.com.au/features/for...-ss-group-three
My history teacher in Year 10 had a yellow Falcon Station Wagon ESP with the 302C, 4 speed, and 4 wheel disks...
The last of the Oz Clevos went to DeTomaso...and then off to the world.
Ya C's didn't run long here. 1969 to 1974. I dont even think USA had the 302C. I am not a ford guy at all so I could be off on that.
The C basically became the M when the smogger stuff happened.
While there was never a 302C in the North American market, we had the BOSS 302, which was a Cleveland-headed Windsor, and had a reputation for being a pretty high-winding mill that could create a ton of power.