Auto Racing Products Drilled 12-Point Header Bolt Kit 3/8 x .750 UHL — Fits Small Block Chevy

SKU: BQDN_400-1203
No reviews

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

Price:
Sale price$48.99
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 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.

Drilled 12-Point Header Bolts for Maximum Security

For the serious racer, vibration and thermal expansion are constant threats to header integrity. This Auto Racing Products kit features drilled 12-point bolts, allowing for safety wiring to ensure your fasteners never back out under extreme track conditions. Engineered for Small Block Chevy applications, these bolts combine high-strength stainless steel construction with a polished finish for a professional, race-ready appearance.

Technical Specifications

  • Thread Size: 3/8-16
  • Under Head Length: 0.750 inch
  • Head Style: 12-Point (Drilled for Safety Wire)
  • Material: Polished Stainless Steel
  • Quantity: Set of 12
  • Application: Small Block Chevy

The 12-point head design provides superior torque capability and easier access in cramped engine bays. By choosing these drilled fasteners, you add an extra layer of protection against hardware loosening, which is essential for high-vibration environments. The 0.750-inch length is precisely measured for optimal fitment on Small Block Chevy cylinder heads. Whether you are competing on the drag strip or the circuit, these bolts offer the reliability that professional mechanics demand. Discover the full range of high-performance racing hardware 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.

Drilled 12-Point Header Bolts for Maximum Security

For the serious racer, vibration and thermal expansion are constant threats to header integrity. This Auto Racing Products kit features drilled 12-point bolts, allowing for safety wiring to ensure your fasteners never back out under extreme track conditions. Engineered for Small Block Chevy applications, these bolts combine high-strength stainless steel construction with a polished finish for a professional, race-ready appearance.

Technical Specifications

  • Thread Size: 3/8-16
  • Under Head Length: 0.750 inch
  • Head Style: 12-Point (Drilled for Safety Wire)
  • Material: Polished Stainless Steel
  • Quantity: Set of 12
  • Application: Small Block Chevy

The 12-point head design provides superior torque capability and easier access in cramped engine bays. By choosing these drilled fasteners, you add an extra layer of protection against hardware loosening, which is essential for high-vibration environments. The 0.750-inch length is precisely measured for optimal fitment on Small Block Chevy cylinder heads. Whether you are competing on the drag strip or the circuit, these bolts offer the reliability that professional mechanics demand. Discover the full range of high-performance racing hardware 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.

Drilled 12-Point Header Bolts for Maximum Security

For the serious racer, vibration and thermal expansion are constant threats to header integrity. This Auto Racing Products kit features drilled 12-point bolts, allowing for safety wiring to ensure your fasteners never back out under extreme track conditions. Engineered for Small Block Chevy applications, these bolts combine high-strength stainless steel construction with a polished finish for a professional, race-ready appearance.

Technical Specifications

  • Thread Size: 3/8-16
  • Under Head Length: 0.750 inch
  • Head Style: 12-Point (Drilled for Safety Wire)
  • Material: Polished Stainless Steel
  • Quantity: Set of 12
  • Application: Small Block Chevy

The 12-point head design provides superior torque capability and easier access in cramped engine bays. By choosing these drilled fasteners, you add an extra layer of protection against hardware loosening, which is essential for high-vibration environments. The 0.750-inch length is precisely measured for optimal fitment on Small Block Chevy cylinder heads. Whether you are competing on the drag strip or the circuit, these bolts offer the reliability that professional mechanics demand. Discover the full range of high-performance racing hardware at GGCRACING.

DRIVERS Also Bought

Recently viewed