ARP GM LS 12pt Bellhousing Bolt Kit — Premium 8740 Chromoly for LS Engine Swaps

SKU: ARP134-0902
No reviews

About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read More

Price:
Sale price$31.99
Add To Cart
×

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

Professional Grade 12-Point Fasteners

Ensure your transmission remains securely attached to your LS engine with the ARP GM LS 12pt Bellhousing Bolt Kit. These 12-point fasteners are the gold standard for racing applications, offering superior wrenching capability and a sleek, compact profile that fits in tight spaces where standard hex heads might struggle. Crafted from ultra-strong 8740 chromoly steel, these bolts offer a significant upgrade in tensile strength over factory hardware.

Engineering Advantages

  • 12-Point Design: Allows for higher torque application and easier access in confined areas.
  • High-Tensile Strength: Forged from 8740 chromoly steel to handle extreme drivetrain torque.
  • Precision Fit: Specifically designed for GM LS-series engine block and bellhousing patterns.
  • Durable Finish: Black oxide coating ensures long-term resistance to environmental elements.
  • Performance Proven: Trusted by professional engine builders for high-output LS builds.

When you are pushing your engine to the limit, you need fasteners that won't stretch or fail. The ARP 12-point kit provides the clamping force necessary to maintain perfect transmission alignment, reducing the risk of vibration and drivetrain wear. It is the perfect finishing touch for any high-performance LS engine build, offering both functional superiority and a high-end racing appearance. Experience the difference of premium fasteners with 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

Professional Grade 12-Point Fasteners

Ensure your transmission remains securely attached to your LS engine with the ARP GM LS 12pt Bellhousing Bolt Kit. These 12-point fasteners are the gold standard for racing applications, offering superior wrenching capability and a sleek, compact profile that fits in tight spaces where standard hex heads might struggle. Crafted from ultra-strong 8740 chromoly steel, these bolts offer a significant upgrade in tensile strength over factory hardware.

Engineering Advantages

  • 12-Point Design: Allows for higher torque application and easier access in confined areas.
  • High-Tensile Strength: Forged from 8740 chromoly steel to handle extreme drivetrain torque.
  • Precision Fit: Specifically designed for GM LS-series engine block and bellhousing patterns.
  • Durable Finish: Black oxide coating ensures long-term resistance to environmental elements.
  • Performance Proven: Trusted by professional engine builders for high-output LS builds.

When you are pushing your engine to the limit, you need fasteners that won't stretch or fail. The ARP 12-point kit provides the clamping force necessary to maintain perfect transmission alignment, reducing the risk of vibration and drivetrain wear. It is the perfect finishing touch for any high-performance LS engine build, offering both functional superiority and a high-end racing appearance. Experience the difference of premium fasteners with 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

Professional Grade 12-Point Fasteners

Ensure your transmission remains securely attached to your LS engine with the ARP GM LS 12pt Bellhousing Bolt Kit. These 12-point fasteners are the gold standard for racing applications, offering superior wrenching capability and a sleek, compact profile that fits in tight spaces where standard hex heads might struggle. Crafted from ultra-strong 8740 chromoly steel, these bolts offer a significant upgrade in tensile strength over factory hardware.

Engineering Advantages

  • 12-Point Design: Allows for higher torque application and easier access in confined areas.
  • High-Tensile Strength: Forged from 8740 chromoly steel to handle extreme drivetrain torque.
  • Precision Fit: Specifically designed for GM LS-series engine block and bellhousing patterns.
  • Durable Finish: Black oxide coating ensures long-term resistance to environmental elements.
  • Performance Proven: Trusted by professional engine builders for high-output LS builds.

When you are pushing your engine to the limit, you need fasteners that won't stretch or fail. The ARP 12-point kit provides the clamping force necessary to maintain perfect transmission alignment, reducing the risk of vibration and drivetrain wear. It is the perfect finishing touch for any high-performance LS engine build, offering both functional superiority and a high-end racing appearance. Experience the difference of premium fasteners with GGCRACING.

DRIVERS Also Bought

Recently viewed