
ARP 230-4201 Pro Series Cylinder Head Stud Kit Chevy 6.6L Duramax Diesel
This ARP 230-4201 Pro Series Cylinder Head Stud Kit fits Chevy 6.6L Duramax Diesel LB7/LLY/LBZ/LML/LMM engines from 2001-2016. These studs are manufactured from ARP2000 Alloy and heat treated in house to 220,000 PSI tensile strength and thread rolled after heat treat. This creates a fastener that has threads 2000% stronger than others!
Kits come complete with heat treated 12-Point nuts and hardened parallel ground washers.
ARP 247-4201 Pro Series Cylinder Head Stud Kit Features:
- Fits Chevy 6.6L Duramax Diesel LB7/LLY/LBZ/LML/LMM engines from 2001-2016
- Head Style: 12-Point
- Material: ARP2000
- PSI Rating: 220,000
- Color: Black
- Quantity: Sold as a kit
ARP manufactures cylinder head fastener kits, connecting rod bolts, exhaust manifold/header fastener kits, oil pan fastener kits, and more.
Original: $619.99
-65%$619.99
$217.00ARP 230-4201 Pro Series Cylinder Head Stud Kit Chevy 6.6L Duramax Diesel
This ARP 230-4201 Pro Series Cylinder Head Stud Kit fits Chevy 6.6L Duramax Diesel LB7/LLY/LBZ/LML/LMM engines from 2001-2016. These studs are manufactured from ARP2000 Alloy and heat treated in house to 220,000 PSI tensile strength and thread rolled after heat treat. This creates a fastener that has threads 2000% stronger than others!
Kits come complete with heat treated 12-Point nuts and hardened parallel ground washers.
ARP 247-4201 Pro Series Cylinder Head Stud Kit Features:
- Fits Chevy 6.6L Duramax Diesel LB7/LLY/LBZ/LML/LMM engines from 2001-2016
- Head Style: 12-Point
- Material: ARP2000
- PSI Rating: 220,000
- Color: Black
- Quantity: Sold as a kit
ARP manufactures cylinder head fastener kits, connecting rod bolts, exhaust manifold/header fastener kits, oil pan fastener kits, and more.
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Product Information
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Description
This ARP 230-4201 Pro Series Cylinder Head Stud Kit fits Chevy 6.6L Duramax Diesel LB7/LLY/LBZ/LML/LMM engines from 2001-2016. These studs are manufactured from ARP2000 Alloy and heat treated in house to 220,000 PSI tensile strength and thread rolled after heat treat. This creates a fastener that has threads 2000% stronger than others!
Kits come complete with heat treated 12-Point nuts and hardened parallel ground washers.
ARP 247-4201 Pro Series Cylinder Head Stud Kit Features:
- Fits Chevy 6.6L Duramax Diesel LB7/LLY/LBZ/LML/LMM engines from 2001-2016
- Head Style: 12-Point
- Material: ARP2000
- PSI Rating: 220,000
- Color: Black
- Quantity: Sold as a kit
ARP manufactures cylinder head fastener kits, connecting rod bolts, exhaust manifold/header fastener kits, oil pan fastener kits, and more.



















