ARP

ARP Main Stud Kit For Ford Inline-6 2-Bolt Chromoly Black Oxide Performance

Part # 152-5401 SKU ARP152-5401

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$99.99
In stock, ships from a US warehouse
SKU: ARP152-5401
UPC: 672036003531
Width: 4.00 (in)
Height: 9.00 (in)
Depth: 2.00 (in)
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Free, US only. Arrives in 2–4 days.
Returns
30-day returns. Wrong fit? Our team is here 24/7. Details
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Highlights

Alloy grade
8740 Chromoly
Assembly lube
Included
Broached end for allen
3/16 in
Color
Black
Hardware type
Main Stud Kit
Head size
11/16 in
Head style
Hex
Item weight
3.14 lbs
Mains
2-Bolt
Material
Chromoly Steel
Mileage
Less Than 10,000 miles
Prop 65 warning
Warning applies
Tensile strength
200,000 psi
Thread size
7/16 in
Type
Main Stud Kit
Washers included
Yes

Description

ARP Main Stud Kit For Ford Inline-6 2-Bolt Chromoly Black Oxide Performance

The ARP Main Stud Kit is engineered for high-performance applications in Ford Inline-6 engines. Designed for strength and durability, this kit utilizes premium-grade chromoly steel, offering an exceptional strength-to-weight ratio that significantly enhances the reliability of the engine assembly. With precise machining and heat treatment processes, each stud achieves a superior tensile strength, which is crucial for maintaining proper clamping force and ensuring optimal engine performance under extreme conditions.

By replacing factory bolts with this stud kit, users can expect improved torque retention and more consistent performance, especially in high-output applications where engine vibrations and heat may cause loosening. The black oxide finish not only adds an advanced aesthetic but also contributes to corrosion resistance, safeguarding the studs from the harsh automotive environment. Installation is straightforward, making it an ideal upgrade for both DIY enthusiasts and professional mechanics alike.

FITMENT: Designed specifically for Ford Inline-6 engines with a 2-bolt main cap setup, ensuring compatibility with a range of Ford models adhering to this configuration.

Key Features & Benefits

  • Manufactured from high-quality chromoly steel for maximum strength and durability.
  • Enhanced tensile strength allows for greater torque retention during operation.
  • Black oxide finish provides corrosion resistance and improved longevity.
  • Direct replacement for factory main bolts, ensuring a hassle-free installation process.
  • Designed for both street and racing applications, providing versatility for various engine builds.

Specifications

Identification
BrandARP
Part number152-5401
SKUARP152-5401
UPC672036003531
Dimensions and weight
Dimensions (W × H × D)4.00 × 9.00 × 2.00 in
Material and finish
ColorBlack
FinishBlack Oxide
MaterialChromoly Steel
Series and warranty
Details
Alloy grade8740 Chromoly
Assembly lubeIncluded
Broached end for allen3/16 in
Hardware typeMain Stud Kit
Head size11/16 in
Head styleHex
IncludesStuds, Nuts, Washers
Item weight3.14 lbs
Mains2-Bolt
MileageLess Than 10,000 miles
Prop 65 warningWarning applies
Tensile strength200,000 psi
Thread size7/16 in
TypeMain Stud Kit
Washers includedYes

Shipping and returns

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.

ARP Main Stud Kit For Ford Inline-6 2-Bolt Chromoly Black Oxide Performance
ARP Main Stud Kit For Ford Inline-6 2-Bolt Chromoly Black Oxide Performance
$99.99
In stock · free shipping

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