© Tactical Surplus USA7/16 Neckdown Stud - 4.750 Long 3/8 Head
- MPN
- APJ47501SB
Overview
The ARP 7/16 Neckdown Stud - 4.750 Long 3/8 Head is designed for engine builders and performance enthusiasts requiring reliable fasteners for critical areas such as cylinder heads. Manufactured from premium alloy steel and heat-treated to strict specifications, these studs offer superior clamp load retention compared to standard factory bolts. The neckdown design minimizes stress concentration while maintaining a critical 3/8-inch head diameter for proper seating against gaskets and cylinder heads. The 4.750-inch length accommodates deep-deck blocks and thick composite gaskets, ensuring even clamping pressure distribution across the gasket face during high-performance applications.
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