Notes: PCV Valve. 1996-2002 GMC Savana 2500 4.3L V6. 1996-2002 GMC Savana 2500 5.0L V8. 1996-2002 GMC Savana 2500 5.7L V8. Contents: Valve. Standard Motor Products are designed and manufactured to equal or exceed OE parts in every publishedor testable specification.