ARP

ARP Head Stud Kit Hex Head 8740 High Performance for Chevy 4-Cylinder

Part # 131-4001 SKU 163055

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$137.99
In stock, ships from a US warehouse
SKU: 163055
UPC: 672036001520
Width: 4.00 (in)
Height: 8.00 (in)
Depth: 2.00 (in)
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Shipping
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

Color
Black
Head style
Hex Head
Height
2.5 in
Item weight
4.42 lbs (2.00 kg)
Length
8.5 in
Material
8740 Chrome Moly Steel
Prop 65 warning
Warning applies
Stud style
Stud
Type
Cylinder Head
Washers included
Yes
Width
4 in

Description

ARP Head Stud Kit Hex Head 8740 High Performance for Chevy 4-Cylinder

The ARP Head Stud Kit is designed specifically for high-performance applications in Chevy 4-Cylinder engines. Constructed from premium 8740 chrome moly steel, this head stud kit offers exceptional tensile strength and fatigue resistance, making it an essential component for engines operating under extreme conditions. With its hex head design, the installation process is simplified, allowing for precise torque application and ensuring the integrity and reliability of your engine's assembly. This kit provides superior clamping force compared to standard head bolts, which translates into improved reliability and enhanced performance in high-stress environments.

Utilizing advanced manufacturing techniques, ARP ensures that each head stud is machined to stringent tolerances, allowing for a perfect fit and optimal sealing capabilities. The studs undergo a heat treatment process to enhance their durability, enabling them to withstand higher levels of compression and boost without the risk of failure. This makes the ARP Head Stud Kit an ideal choice for enthusiasts who seek to maximize the performance of their Chevy 4-Cylinder engines, whether on the street or the track.

FITMENT:

This head stud kit is compatible with various Chevy 4-Cylinder models designed for high-performance applications. Specific fitment can depend on the engine configuration; thus, consultation of the vehicle specifications is advised to ensure the correct application.

Key Features & Benefits

  • Constructed from 8740 chrome moly steel for superior strength and durability.
  • Hex head design facilitates easy installation and accurate torque settings.
  • Enhanced tensile strength provides increased clamping force over standard head bolts.
  • Heat-treated for high-temperature performance, ensuring reliability in demanding environments.
  • Ideal for modified or high-output engines, supporting higher boost and compression ratios.

Specifications

Identification
BrandARP
Part number131-4001
SKU163055
UPC672036001520
Dimensions and weight
Height2.5 in
Length8.5 in
Width4 in
Dimensions (W × H × D)4.00 × 8.00 × 2.00 in
Material and finish
ColorBlack
FinishBlack Oxide
Material8740 Chrome Moly Steel
Series and warranty
SeriesHigh Performance 8740
Details
Head styleHex Head
IncludesHead Studs, Nuts, Hardened Washers
Item weight4.42 lbs (2.00 kg)
Prop 65 warningWarning applies
Stud styleStud
TypeCylinder Head
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 Head Stud Kit Hex Head 8740 High Performance for Chevy 4-Cylinder
ARP Head Stud Kit Hex Head 8740 High Performance for Chevy 4-Cylinder
$137.99
In stock · free shipping

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