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enaberif · 03-05-2016, 10:41 AM

someone has done a timing chain change on that motor. gm used nylon coated upper gears for many years which ended up cracking.

my original chain was way more stretched than yours.

03-05-2016, 10:41 AM	#21
enaberif Registered User Join Date: Jan 2009 Location: Calgary, AB Posts: 1,181	Re: Restoring Rusty someone has done a timing chain change on that motor. gm used nylon coated upper gears for many years which ended up cracking. my original chain was way more stretched than yours.