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oil useage

352 views 2 replies 3 participants last post by  ben427 
#1 ·
when do vortec 350's start to use oil? What is a common amount per oil change (3k-4k miles)

1996 2Dr. 4X4 Tahoe, 350 Vortec, 3.73 gears, Magnaflow 3" Catback, Airaid Intake, and a bent front diff. skid plate! (Stock susp. on 265's)
 
#3 ·
According to GM, it is alright to burn up to a quart per 1000 miles of driving. that ounds kinda steep to me but oh well.

Soon to be 1976 chev K-30, 427,t400,203,D60F,14Br,4.56
 
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