This listing is for a Victor Reinz head gasket set and head bolts for 2001-2004 Chevrolet and GMC trucks and SUVs using the 6.0L VIN-"U" or "N" VORTEC V-8 engine. VIN refers to the 8th character in vehicle ID number. P/N F-HS54332 + (2) F-GS33380. TECH NOTE: In 2001, GM used two different valve guide OD's, and in 2004, GM used two different head bolts. This listing contains valve seals for 22.8mm valve guide OD and head bolts for 1st-design cylinder heads which use two DIFFERENT length inner head bolts. If ordering for a 2001 or 2004 year model, please verify this is the kit that you need, before ordering.

• Head Gaskets set & Bolts

Head Gaskets set & BoltsVictor Reinz Elgin