ARP Bellhousing Bolt Kits

Universal Fitment

Part #: 134-0902

Overview

The ARP Bellhousing Bolt Kit is a high-quality fastener solution designed to securely attach your transmission bellhousing to the engine block. Crafted from ARP's renowned 8740 heat-treated alloy, these bolt kits offer exceptional strength and durability, ensuring reliable performance under demanding conditions. Whether you're a professional builder or a serious enthusiast, these bolt kits provide a dependable fastening solution that maintains integrity over time. The black oxide finish adds corrosion resistance and a sleek appearance, making them suitable for both performance and restoration projects. Available with standard hex heads or smaller 12-point heads, these bolts are engineered to fit a variety of applications, including tight firewall spaces and custom setups. They are ideal for ensuring a secure, vibration-resistant connection between your transmission and engine, supporting the overall reliability of your drivetrain assembly.

Key Features

Designed for durability and precision, the ARP Bellhousing Bolt Kit features high-strength alloy construction and a protective black oxide coating. The flanged 12-point head design provides enhanced grip and torque transfer, reducing the risk of stripping or loosening. The underhead length of 1.378 inches ensures proper thread engagement and clamping force. These bolts are engineered to withstand the stresses of high-performance driving and engine operation, helping to maintain proper alignment and secure fitment of your transmission components. The variety of head styles allows for versatile installation in different vehicle configurations, making these bolts a reliable choice for custom builds and upgrades.

Construction & Design

Manufactured from ARP's durable 8740 heat-treated alloy steel, these bolts are designed to provide maximum strength and longevity. The black oxide finish not only enhances corrosion resistance but also offers a professional, finished appearance suitable for performance applications. The flanged 12-point head design allows for better torque application and easier installation in tight spaces, ensuring a secure fitment even in confined engine bays.

Installation & Fitment

These bolt kits are intended for use with various GM applications, with fitment details to be verified against your specific vehicle and transmission setup. Proper torque specifications should be followed during installation to ensure optimal clamping force and safety. The bolt length and head style options provide flexibility for different installation requirements, making them suitable for both stock and custom configurations.

What’s Included

The kit includes all necessary bolts to secure your bellhousing, with the option to select hex head or 12-point head styles, depending on your application needs. Hardware is designed for straightforward installation and reliable performance.