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Old 07-15-2015, 03:59 PM   #6
1963c-10
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Join Date: Nov 2011
Location: fayetteville nc
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Re: Which grade oil should I use for my motor?

I would run an additive with the zinc no matter which oil you go with. Many threads here on flat tappet cams and the zinc or lack of in the moden oils
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1963 Short bed step side SBW 427 big block and borg warner T-16 HD 3 speed manual
http://67-72chevytrucks.com/vboard/s...d.php?t=519869
1963 Short bed fleetside BBW 348 1st gen big block w/Powerglide
http://67-72chevytrucks.com/vboard/s...d.php?t=619024
1964 Short bed trailer
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