Dodge 5.7 Hemi Exhaust Manifold Drill Plate - Lisle

The Lisle 71490 Dodge 5.7 Hemi Exhaust Manifold Drill Plate is a professional-grade tool engineered to safely and efficiently remove broken exhaust manifold bolts from Dodge 5.7L Hemi engines. This precision-machined steel casting protects the cylinder head from damage during the drilling process, a common risk when dealing with sheared bolts. It is designed to provide mechanics with a reliable solution, streamlining repairs and preventing more extensive, costly engine work.

Key Features

• Cylinder Head Protection: Constructed from precision-machined steel casting, the drill plate safeguards the Dodge 5.7L Hemi cylinder head during bolt extraction procedures.
• Precise Bolt Alignment: Tapered bolts are incorporated to center the base plate accurately over existing manifold bolt holes, ensuring proper alignment for drilling.
• Efficient Operation: A slip-fit bushing allows technicians to quickly move between bolt holes without needing to reposition the entire base plate, enhancing workflow efficiency.
• Versatile Extraction: The plate secures a drill bushing for accurate drilling operations and can be utilized with screw extractors or for drilling to the correct tap size when necessary.
• Integrated Safety Gauge: Features a double-sided drill depth gauge to prevent piercing the water jacket, ensuring a safe and controlled drilling depth.
• Durable Construction: Made from robust steel casting, designed for durability and repeated use in demanding professional automotive environments.

Applications

Broken exhaust manifold bolts are a frequently encountered issue on Dodge 5.7L Hemi engines, often leading to an audible "tick" that diminishes as the engine warms up. The Lisle 71490 is an indispensable tool for automotive technicians and professional mechanics performing exhaust manifold repairs on these vehicles. It is specifically engineered to address the challenge of removing sheared bolts without compromising the integrity of the cylinder head, saving significant time and effort compared to less precise methods. This drill plate is crucial for ensuring accurate bolt removal and replacement, particularly in scenarios where off-center drilling could otherwise lead to severe cylinder head damage.