What is the primary benefit of using ARP625+ bolts with these connecting rods?

ARP625+ bolts offer superior tensile strength and fatigue resistance compared to standard hardware. This makes them ideal for high-performance engine builds that experience significant stress and heat.

Are these connecting rods suitable for a naturally aspirated engine build?

While these rods are built for high-stress applications like boosted engines, they also offer a significant durability upgrade for a naturally aspirated K20A build, providing peace of mind for demanding use.

What is the significance of the 139mm rod length for a Honda K20A engine?

The 139mm rod length is a common and well-regarded dimension for K-series engine builds. It helps achieve a favorable rod-to-stroke ratio, contributing to better engine balance and reduced piston side loading at higher RPMs.

BoostLine Honda K20A Connecting Rods w/ ARP625+ HN5472-866+

Name: BoostLine Honda K20A 139mm - Connecting Rods w/ ARP625+
Brand: BoostLine
SKU: boostline-boostline-honda-k20a-139mm-connecting-rods-w-arp625-t14-495178
Price: 1099.99 USD
Availability: BackOrder

BoostLine Honda K20A 139mm - Connecting Rods w/ ARP625+

$1099.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

BoostLine Honda K20A 139mm Connecting Rods w/ ARP625+.

Key Features

Fits Honda K20A engines.
Connecting rod length is 139mm.
Includes ARP625+ connecting rod bolts.
Forged steel construction for strength.
Designed for performance and high-stress engine builds.

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Product Details

If you're building a high-performance Honda K20A engine, you need connecting rods that can handle the extra stress. These BoostLine connecting rods are specifically made for the K20A engine, measuring 139mm in length, and come equipped with ARP625+ bolts. This setup is designed to be a strong foundation for builds that push beyond stock power levels.

BoostLine rods are forged from high-strength steel, giving them the durability needed for boosted or high-revving applications. The 139mm length is a common choice for K-series builds, helping to achieve a good balance between piston speed and rod angle. The inclusion of ARP625+ bolts is a significant upgrade; these bolts are known for their exceptional tensile strength and fatigue resistance, making them a popular choice for serious engine builds where reliability under extreme conditions is paramount. These rods are well-built to handle the demands of performance tuning.

When installing these rods, ensure you follow proper engine assembly procedures, including correct bearing clearances and torque specifications for the ARP bolts. It's also recommended to balance the rotating assembly for optimal engine smoothness and longevity. These rods are a solid choice for anyone looking to build a reliable and powerful K20A engine.