Quote:
Originally Posted by Robert B.
On a different note, in autozone today looking for a suitable 5W-30 for the ‘63, 305 V6. Realized practically all oils now are “fully synthetic” or “synthetic blend”. Curious what you guys are putting in your K1500’s out there these days?
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It seems like this question comes up about once a year. I've been using Amsoil products since 1974, and have always had good luck with them. Their Z-Rod oil has high zinc, and is available in 10W-30, 10W-40, and 20W-50. I use 10W-40 myself.
See
https://www.amsoil.com/p/z-rod-10w-3...A#pills-home_0