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ARP 2000 Material Head Stud Kit for LB7- LLY- LBZ - LMM

       High Boost and aggressive fueling put additional stresses on the heads, gaskets and factory retention hardware. 

       220,000 psi tensile strength.

       The finest quality, best materials, insurance that the heads will "stay put".

       These are OEM dia. 12mm. Torque to 125 FtLbs using ARP Ultra-Torque lube.

# 230-4201 $685.83


ARP Custom Aged 625+ Material Head Stud Kit for LB7- LLY- LBZ - LMM

       This newly formulated super-alloy demonstrates superior fatigue cycle life, tensile strength and toughness.

       260,000 psi tensile strength

       These are OEM dia, 12mm. Torque to 150 FtLbs using ARP Ultra-Torque lube.

# 230-4202 $1,850.15


SoCal Diesel Custom 14mm Head Stud Kit For LB7-LLY-LBZ-LMM

       The ultimate fastener for Duramax cylinder head sealing.

       Requires that the block be drilled, tapped and counter bored for 14mm threads.

       Requires cylinder heads to be reamed to for 14mm studs.

       Torque to 190 FtLbs using ARP Ultra-Torque lube

# SCD14MMHS $798.68


Main Stud Kits

       # 230-5401 Duramax Main Stud Kit 05+earlier $258.82

       # 230-5402 Duramax Main Stud Kit 06 & Later $262.38


Rocker Stud Kits

       # SCDRSK SoCal Diesel Rocker Stud Kit For 2001-2011 Duramax $105.78








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Phone (661) 775-5620
Fax (661) 775-5961