<p>Irontite Ductile Plugs use the finest quality iron to make your crack repair as tight and long lasting as can be. Merging metal has always been the best solution to restoring cracked cylinder blocks and heads.</p>

Plug type

Drill size (inches)

Irontite

Engine Cold Crack Repair

A-200

A-155

A-235

Irontite Engine Block Crack Repair Products, Plug type: TPD

<p>Repair cracks in cast metal components with TPD Tapered Threadless Pins.  Smaller (0.100&rdquo; small end) than TBA or TPC pins, these are ideal for cold casting repair in tight spaces, providing a strong, durable, and stress-free solution without welding. Also used to prevent spun bearings in high-performance applications. 15/16&rdquo; length.</p>

Repair cracked castings and prevent spun bearings with TPD Tapered Threadless Pins (0.100 inches small end). A cold repair solution for engine blocks, cylinder heads, and more. Easy installation…

Irontite Engine Block Crack Repair Products, Plug type: TPD

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TPD Automotive Ductile Iron Pins, Box of 100