ARP Bellhousing Bolt Kits | Multiple GM Fitments (434-0901)

The ARP Bellhousing Bolt Kit is a high-quality fastener set designed to securely attach your transmission bellhousing to the engine block. Manufactured from ARP's durable 8740 heat-treated alloy, these bolts offer exceptional strength and longevity under demanding conditions. The black oxide finish provides corrosion resistance and a sleek appearance. Available with either standard hex heads or smaller 12-point heads, these kits are optimized for clearance in tight firewall or engine bay applications. The bolts feature a 1.378-inch underhead length and M10 x 1.5 thread size, ensuring a precise fit and reliable clamping force. This kit is ideal for performance builds where durability and secure fastening are critical, offering peace of mind during high-stress driving scenarios.

Designed for multiple GM applications, these bolt kits are suitable for various years and models requiring a robust bellhousing fastening solution. They serve as direct replacements or upgrades for factory hardware, ensuring proper alignment and secure attachment of the transmission to the engine. The bolt kits are suitable for street, strip, or track use, providing the strength needed for high-performance transmissions. Installation is straightforward with standard tools, and the kit includes all necessary bolts for a complete upgrade. Compatibility notes indicate these are intended for GM vehicles with specific bellhousing bolt requirements, making them a reliable choice for performance enthusiasts and professional builders alike.