Head Studs & Hardware

ARP 400-753X STAINLESS STEEL VALVE COVER BOLT KIT 2004.5-2016 GM 6.6L DURAMAX LLY/LBZ/LMM/LML

ARP Valve Cover Bolt Kits are rated at 170,000 PSI tensile strength which is substantially stronger than grade 8 hardware. Offered for all Duramax engines these kits are offered in Hex or 12-Point Heads. FEATURES: 170,000 PSI Tensile...

ARP BALANCER BOLT KIT 2001-2019 GM 6.6L DURAMAX

The ARP 129-2503 Balancer Bolt Kit for your GM 6.6L Duramax is optimized for enhanced reliability and increased strength. Each kit includes Pro Series balancer bolts that are rated at 200,000 psi tensile strength, and 8740 parallel ground washers. ARP...

ARP BLACK OXIDE VALVE COVER BOLT KIT 2004.5-2016 GM 6.6L DURAMAX LLY/LBZ/LMM/LML

ARP Valve Cover Bolt Kits are rated at 170,000 PSI tensile strength which is substantially stronger than grade 8 hardware. Offered for all Duramax engines these kits are offered in Hex or 12-Point Heads. FEATURES: 170,000 PSI Tensile Strength Black...

ARP CHROMOLY BOLTS (M10 X 1.50 X 30) UNIVERSAL - (M10 X 1.50 X 30) FITS DURAMAX UP-PIPES

The ARP 672-1003 Chromoly Bolts (M10 X 1.50 X 30) give you a durable replacement option when re-assembling critical components of your engine. In traditional ARP fashion, these threads are rolled after heat treating to produce beneficial compressive...

ARP DIESEL CUSTOM AGE 625+ HEAD STUD KIT 2001-2016 GM 6.6L DURAMAX

The ARP Diesel Custom Age 625+ Head Stud Kit 230-4202 is the ultimate head stud kit for high horsepower 2001-2016 GM 6.6L Duramax engines. ARP has provided an extra measure of security in the form of extra-strong head studs manufactured from the firm's...

ARP DIESEL HEAD STUD KIT 2001-2016 GM 6.6L DURAMAX

The ARP Diesel Head Stud Kit 230-4201 is a must have in any high performance 2001-2016 GM 6.6L Duramax. To overcome head gasket failures that can occur in diesel engines in these high performance applications, industry leader ARP has introduced extra...

ARP HARMONIC BALANCER WASHER 2001-2016 GM 6.6L DURAMAX

The ARP 200-8793 Harmonic Balancer Washer for your 2001-2016 GM 6.6L Duramax is optimized for enhanced reliability and increased strength. Each 8740 parallel ground washer is cold forged to ensure molecular integrity, heat treated prior machining...

Gator Fasteners Competition Series Head Stud Kit-2001-2016 6.6L LB7/LLY/LBZ/LMM/LML Duramax

Shop with Blessed Performance for the Gator Fasteners Competition Series Head Stud Kit for your 2001-2016 LB7/LLY/LBZ/LMM/LML 6.6L Duramax. These head studs have a much higher strength and will not stretch like the factory bolts will. This...

GATOR FASTENERS HD HEAD STUD KIT 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

Shop with Blessed Performance for the exclusive Gator Fasteners Head Stud Kit is a must have in any high performance 2001-2016 GM 6.6L Duramax. To overcome head gasket failures that can occur in diesel engines in these high performance...

GM Cylinder Head Bolt 2001 to 2016 6.6L LB7/LLY/LBZ/LMM/LML Duramax

Shop with Blessed Performance for the GM Cylinder Head Bolt for your 2001-2016 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel. The factory bolts are torque-to-yield and are not intended to be re-used.   Highlights:  OEM...

GM Up Pipe Bolt 2001 to 2016 6.6L LB7/LLY/LBZ/LMM/LML Duramax

Shop with Blessed Performance for the GM Up-Pipe Bolt for your 2001-2016 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel. This bolt will connect the up-pipes to the exhaust manifolds and the up-pipes to the turbo pedestal...

Merchant Automotive Torque Converter Bolt Kit 2001 to 2016 6.6L LB7/LLY/LBZ/LMM/LML Duramax

Shop with Blessed Performance for the Merchant Automotive Torque Converter Bolt Kit for your 2001-2016 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel. This converter bolt kit will work with stock and most aftermarket applications...

Powerstroke Products Head Gasket Set 2011 to 2016 6.6L LML Duramax

Shop with Blessed Performance for the Powerstroke Products Head Gasket Set for your 2011-2016 GM 6.6L LML Duramax diesel. Includes complete top end set with "C" rated head gaskets. 1.05mm. 

Powerstroke Products Studs 2001 to 2016 6.6L LB7/LLY/LBZ/LMM/LML Duramax

Shop with Blessed Performance for the Powerstroke Products Studs for your 2001-2016 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel. Early duramax studs, high strength for when reliablity matters. DOES NOT work on L5P. 

PPE HEAD STUD KIT 2001-2016 GM 6.6L DURAMAX

The PPE 118034300 Head Stud Kit is engineered to handle higher boost levels and is an excellent upgrade over the stock bolts in your 2001-2016 GM 6.6L Duramax. These studs are manufactured out of 8740 Chromoly and thread rolled to Mil-S-8879...