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ARP main stud kit for Chevrolet Small Block 400 with 4‑bolt mains and windage tray supplies the studs needed to secure main caps in this application. Provided to match the listed Small Block configuration, the kit supports proper main cap retention where a 4‑bolt arrangement and windage tray are used, offering an OEM‑style fastener solution for engine assembly.
ARP Chevrolet Small Block 400 Chevy 4-Bolt w/ Windage Tray Main Stud Kit
