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T&D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T&D Machine lineup with fast shipping and expert fitment support — order with confidence.
Maintain precise valve lash settings under the most demanding racing conditions with the T&D Machine 7/16-20 12-Point Jam Nut. Designed specifically for high-performance rocker arm adjusters, this nut provides the clamping force necessary to prevent backing off during high-RPM operation. The 12-point head design allows for easier access in tight cylinder head configurations, making maintenance and adjustments significantly more efficient.
This jam nut is a critical component for any serious engine build. The black oxide finish not only provides a sleek, professional look but also offers enhanced protection against the harsh environment of a performance engine bay. When you are pushing your engine to the limit, you cannot afford to have your valve lash settings drift. These fasteners are manufactured to strict tolerances to ensure a perfect fit every time. Whether you are performing a routine valve lash check or assembling a fresh racing engine, choose components that offer the strength and reliability required by professional builders. Find all your essential engine fasteners at GGCRACING.
Other popular T&D Machine products customers consider together:
T&D Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full T&D Machine lineup with fast shipping and expert fitment support — order with confidence.
Maintain precise valve lash settings under the most demanding racing conditions with the T&D Machine 7/16-20 12-Point Jam Nut. Designed specifically for high-performance rocker arm adjusters, this nut provides the clamping force necessary to prevent backing off during high-RPM operation. The 12-point head design allows for easier access in tight cylinder head configurations, making maintenance and adjustments significantly more efficient.
This jam nut is a critical component for any serious engine build. The black oxide finish not only provides a sleek, professional look but also offers enhanced protection against the harsh environment of a performance engine bay. When you are pushing your engine to the limit, you cannot afford to have your valve lash settings drift. These fasteners are manufactured to strict tolerances to ensure a perfect fit every time. Whether you are performing a routine valve lash check or assembling a fresh racing engine, choose components that offer the strength and reliability required by professional builders. Find all your essential engine fasteners at GGCRACING.
Other popular T&D Machine products customers consider together:
