ARP 147-3901 Pro Series Head Bolt Kit Mopar Hemi 5.7 6.1L 12 Point Chromoly

ARP 147-3901 Pro Series Head Bolt Kit Mopar Hemi 5.7 6.1L 12 Point Chromoly

The ARP 147-3901 Pro Series Head Bolt Kit is meticulously engineered to meet the demanding requirements of high-performance engines, specifically designed for Mopar Hemi 5.7L and 6.1L applications. This premium head bolt kit is manufactured from high-quality chromoly material, ensuring superior strength and durability that far exceeds that of standard steel bolts. With its precision design, this product ensures proper clamping force and exceptional sealing at high RPMs, making it suitable for both street performance and competitive racing scenarios.

This head bolt kit includes heavy-duty 12-point fasteners that not only offer enhanced torque capabilities but also provide improved aesthetics and accessibility for wrenching. The bolting system is specifically designed to prevent galling during installation, thereby ensuring a reliable and consistent performance throughout the lifetime of the engine. Additionally, the unique design helps to reduce the chances of bolt stretching under extreme conditions, leading to a longer-lasting and more dependable assembly.

FITMENT: This head bolt kit is compatible with Mopar Hemi engines 5.7L and 6.1L, ensuring a perfect fit for both OEM and aftermarket applications. It is ideal for engine builders seeking reliable and high-performance components in their builds, whether for daily driving or competitive racing settings.

Key Features & Benefits

• High-strength chromoly construction for optimal performance and longevity.
• 12-point design allows for better access and increased torque capabilities.
• Engineered to prevent bolt stretching, providing a reliable seal under extreme conditions.
• Prevents galling during installation, ensuring consistent performance.
• Ideal for both street and race applications, offering versatility and reliability.

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.