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Main Bolt Style
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Fastener Style
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Head Style
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Fastener Tensile Strength (psi)
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PRW Main Cap Stud Kits

3.5 out of 5 stars 6 Customer Reviews

PRW main cap stud kits help eliminate main cap walk and also protect the threads in your engine block. The main cap studs work with the main caps to help strengthen the foundation for your next high horsepower build. These main cap fasteners come complete with hardened parallel-ground washers and quality hex-style nuts. Add confidence in the strength of your engine build when you use these PRW main cap stud kits.

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