The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - original motor-best oil type

gmcer · 06-26-2010, 08:26 AM

time to change the oil in my 50' gmc 228 its original with 63,ooo miles a valve job runs sweet with some blow by . if you you guys got some suggestions on wieght or synthetic or non that would be great. thanks in advance!

06-26-2010, 08:26 AM	#1
gmcer Registered User Join Date: Jul 2008 Location: germantown wi Posts: 40	original motor-best oil type time to change the oil in my 50' gmc 228 its original with 63,ooo miles a valve job runs sweet with some blow by . if you you guys got some suggestions on wieght or synthetic or non that would be great. thanks in advance!