ARP Pro-Series 12pt Head Stud Kit — Fits 2004 Chevy LS1

SKU: ARP234-4317
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About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARP

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Precision Clamping for 2004 LS1 Engines

The ARP Pro-Series 12pt Head Stud Kit is the gold standard for securing the cylinder heads on your 2004 Chevy LS1 engine. Designed to withstand the rigors of high-performance driving, these studs offer significantly higher clamping force than standard OEM bolts. This prevents cylinder head lift and ensures a perfect seal, even under the most demanding conditions.

Why Choose ARP Pro-Series?

  • Engineered for 2004-specific LS1 head bolt patterns
  • Constructed from 8740 chromoly steel for maximum durability
  • 12pt nut design for improved torque accuracy and accessibility
  • Includes hardened washers and ARP Ultra-Torque fastener assembly lubricant
  • Heat-treated for superior fatigue resistance

When building a high-output engine, the hardware holding it together is just as important as the internals. This kit provides the peace of mind that your head gaskets will stay seated, regardless of your power levels. The precision-rolled threads ensure that torque is applied evenly, reducing the risk of distorted threads in the engine block. Whether you are prepping for the track or building a reliable street machine, this kit is an essential upgrade for any 2004 LS1 owner. Experience the difference in quality and performance with this professional-grade hardware kit. Find this and other premium engine components at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARP

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Precision Clamping for 2004 LS1 Engines

The ARP Pro-Series 12pt Head Stud Kit is the gold standard for securing the cylinder heads on your 2004 Chevy LS1 engine. Designed to withstand the rigors of high-performance driving, these studs offer significantly higher clamping force than standard OEM bolts. This prevents cylinder head lift and ensures a perfect seal, even under the most demanding conditions.

Why Choose ARP Pro-Series?

  • Engineered for 2004-specific LS1 head bolt patterns
  • Constructed from 8740 chromoly steel for maximum durability
  • 12pt nut design for improved torque accuracy and accessibility
  • Includes hardened washers and ARP Ultra-Torque fastener assembly lubricant
  • Heat-treated for superior fatigue resistance

When building a high-output engine, the hardware holding it together is just as important as the internals. This kit provides the peace of mind that your head gaskets will stay seated, regardless of your power levels. The precision-rolled threads ensure that torque is applied evenly, reducing the risk of distorted threads in the engine block. Whether you are prepping for the track or building a reliable street machine, this kit is an essential upgrade for any 2004 LS1 owner. Experience the difference in quality and performance with this professional-grade hardware kit. Find this and other premium engine components at GGCRACING.

Product Details

Product Description

About ARP

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Precision Clamping for 2004 LS1 Engines

The ARP Pro-Series 12pt Head Stud Kit is the gold standard for securing the cylinder heads on your 2004 Chevy LS1 engine. Designed to withstand the rigors of high-performance driving, these studs offer significantly higher clamping force than standard OEM bolts. This prevents cylinder head lift and ensures a perfect seal, even under the most demanding conditions.

Why Choose ARP Pro-Series?

  • Engineered for 2004-specific LS1 head bolt patterns
  • Constructed from 8740 chromoly steel for maximum durability
  • 12pt nut design for improved torque accuracy and accessibility
  • Includes hardened washers and ARP Ultra-Torque fastener assembly lubricant
  • Heat-treated for superior fatigue resistance

When building a high-output engine, the hardware holding it together is just as important as the internals. This kit provides the peace of mind that your head gaskets will stay seated, regardless of your power levels. The precision-rolled threads ensure that torque is applied evenly, reducing the risk of distorted threads in the engine block. Whether you are prepping for the track or building a reliable street machine, this kit is an essential upgrade for any 2004 LS1 owner. Experience the difference in quality and performance with this professional-grade hardware kit. Find this and other premium engine components at GGCRACING.

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