Auto Racing Products 12-Point Timing Cover Bolt Kit - Chromoly Black Oxide — Fits GM LS1/LS2 Engines

SKU: BQDN_134-1502
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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 Auto Racing Products

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.

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Premium 12-Point Timing Cover Fasteners for GM LS1/LS2

For discerning builders and performance enthusiasts, the Auto Racing Products 12-Point Timing Cover Bolt Kit offers an unparalleled combination of strength, precision, and aesthetics for your GM LS1 or LS2 engine. This premium 8-piece set is meticulously crafted from high-grade chromoly steel and finished with a durable black oxide coating, ensuring your timing cover remains securely fastened and leak-free, even under the most demanding conditions.

Advanced Fastening for Critical Engine Components

The distinctive 12-point head design of these ARP bolts provides superior wrenching capabilities, allowing for higher, more consistent torque application compared to standard hex bolts. This is crucial for maintaining a tight seal on the timing cover, preventing oil leaks and protecting internal engine components. Each bolt is engineered for a precise fit, and the included washers further enhance load distribution, minimizing the risk of fastener loosening due to vibration. The chromoly material delivers exceptional tensile strength, making these bolts a significant upgrade over factory hardware.

Key Features & Advantages:

  • Superior Strength: Constructed from robust chromoly steel for extreme durability and resistance to stretching and fatigue.
  • Enhanced Corrosion Resistance: Black oxide finish provides a protective barrier against rust and engine bay elements.
  • Optimized Torque: 12-point head design allows for precise and higher clamping force, ideal for critical applications.
  • Secure Sealing: Includes washers to ensure even pressure distribution and a reliable, leak-free timing cover seal.
  • Complete Kit: A set of 8 high-performance bolts for a comprehensive timing cover installation on LS1/LS2 engines.

Vehicle Fitment:

Engineered specifically for GM LS1 and LS2 engines, guaranteeing a perfect fit and enhanced security for your timing cover.

Specifications:

  • Part Number: ARP 134-1502
  • Head Style: 12 Point Head
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Washers: Included
  • Quantity: Set of 8

Upgrade to the ultimate in timing cover security and engine aesthetics with the Auto Racing Products 12-Point Bolt Kit. Experience the confidence of using race-proven fasteners for your LS1/LS2 build. Discover premium engine components at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

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

Premium 12-Point Timing Cover Fasteners for GM LS1/LS2

For discerning builders and performance enthusiasts, the Auto Racing Products 12-Point Timing Cover Bolt Kit offers an unparalleled combination of strength, precision, and aesthetics for your GM LS1 or LS2 engine. This premium 8-piece set is meticulously crafted from high-grade chromoly steel and finished with a durable black oxide coating, ensuring your timing cover remains securely fastened and leak-free, even under the most demanding conditions.

Advanced Fastening for Critical Engine Components

The distinctive 12-point head design of these ARP bolts provides superior wrenching capabilities, allowing for higher, more consistent torque application compared to standard hex bolts. This is crucial for maintaining a tight seal on the timing cover, preventing oil leaks and protecting internal engine components. Each bolt is engineered for a precise fit, and the included washers further enhance load distribution, minimizing the risk of fastener loosening due to vibration. The chromoly material delivers exceptional tensile strength, making these bolts a significant upgrade over factory hardware.

Key Features & Advantages:

  • Superior Strength: Constructed from robust chromoly steel for extreme durability and resistance to stretching and fatigue.
  • Enhanced Corrosion Resistance: Black oxide finish provides a protective barrier against rust and engine bay elements.
  • Optimized Torque: 12-point head design allows for precise and higher clamping force, ideal for critical applications.
  • Secure Sealing: Includes washers to ensure even pressure distribution and a reliable, leak-free timing cover seal.
  • Complete Kit: A set of 8 high-performance bolts for a comprehensive timing cover installation on LS1/LS2 engines.

Vehicle Fitment:

Engineered specifically for GM LS1 and LS2 engines, guaranteeing a perfect fit and enhanced security for your timing cover.

Specifications:

  • Part Number: ARP 134-1502
  • Head Style: 12 Point Head
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Washers: Included
  • Quantity: Set of 8

Upgrade to the ultimate in timing cover security and engine aesthetics with the Auto Racing Products 12-Point Bolt Kit. Experience the confidence of using race-proven fasteners for your LS1/LS2 build. Discover premium engine components at GGCRACING.

Product Details

Product Description

About Auto Racing Products

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

Premium 12-Point Timing Cover Fasteners for GM LS1/LS2

For discerning builders and performance enthusiasts, the Auto Racing Products 12-Point Timing Cover Bolt Kit offers an unparalleled combination of strength, precision, and aesthetics for your GM LS1 or LS2 engine. This premium 8-piece set is meticulously crafted from high-grade chromoly steel and finished with a durable black oxide coating, ensuring your timing cover remains securely fastened and leak-free, even under the most demanding conditions.

Advanced Fastening for Critical Engine Components

The distinctive 12-point head design of these ARP bolts provides superior wrenching capabilities, allowing for higher, more consistent torque application compared to standard hex bolts. This is crucial for maintaining a tight seal on the timing cover, preventing oil leaks and protecting internal engine components. Each bolt is engineered for a precise fit, and the included washers further enhance load distribution, minimizing the risk of fastener loosening due to vibration. The chromoly material delivers exceptional tensile strength, making these bolts a significant upgrade over factory hardware.

Key Features & Advantages:

  • Superior Strength: Constructed from robust chromoly steel for extreme durability and resistance to stretching and fatigue.
  • Enhanced Corrosion Resistance: Black oxide finish provides a protective barrier against rust and engine bay elements.
  • Optimized Torque: 12-point head design allows for precise and higher clamping force, ideal for critical applications.
  • Secure Sealing: Includes washers to ensure even pressure distribution and a reliable, leak-free timing cover seal.
  • Complete Kit: A set of 8 high-performance bolts for a comprehensive timing cover installation on LS1/LS2 engines.

Vehicle Fitment:

Engineered specifically for GM LS1 and LS2 engines, guaranteeing a perfect fit and enhanced security for your timing cover.

Specifications:

  • Part Number: ARP 134-1502
  • Head Style: 12 Point Head
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Washers: Included
  • Quantity: Set of 8

Upgrade to the ultimate in timing cover security and engine aesthetics with the Auto Racing Products 12-Point Bolt Kit. Experience the confidence of using race-proven fasteners for your LS1/LS2 build. Discover premium engine components at GGCRACING.

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