ARP Valve Cover Bolt Kit 6-Point - Duramax 6.6L 23-FLX-W-L AED originally designed these spacers

AED originally designed these spacers for racing but soon found out the benefits on street cars eliminating hot soak and vapor lock problems associated with high underhood temperatures

6 Interchangeable Heads

Kits contain (2) slotted brackets

and a meticulous approach to engineering

GMC: G3500 1996-1996

ARP Valve Cover Bolt Kit 6-Point - Duramax 6.6L 23-FLX-W-L AED originally designed these spacersTo ensure proper sealing of valve covers, ARP manufactures a variety of special application specific bolt and stud kits. Many professional engine builders prefer to use studs because of their ability to properly position the gasket and guide the cover into position. ARP offers studs and bolts in a choice of chrome moly steel with a black oxide finish or stainless steel. You have a choice between conventional hex head bolts and nuts or compact, easy