Description
OTC Tools OTC 6686 GM NorthStar V8 Cam Tool Set. Kit is indispensable for quickly and correctly servicing GM NorthStar 4.0L and 4.6L V8 engines. Over one million NorthStar V8s have been sold since 1993; cylinder heads and valve trains tend to wear out somewhere between 80,000 to 120,000 miles.
