SKU: PFM141-902
UPC: 037995869022
MPN: 141-902
The Street Chrome V/C Wing Nuts 4pcs from PROFORM are precision valve cover fasteners engineered for small-block Chevrolet engines bearing the iconic Bowtie logo. Designed for engine builders, restoration enthusiasts, and serious performance mechanics, these wing nuts combine functional security with factory-correct appearance. Whether you're reassembling a rebuilt motor or maintaining original equipment, having a complete, matching fastener set ensures your valve covers stay secure while maintaining that professional finished look under the hood.
Each wing nut features a 1/4-20 inch thread pitch and measures 5 inches in length, providing ample engagement surface for reliable clamping force on valve cover studs. Manufactured from hardened steel with a bright chrome finish, these fasteners resist corrosion while maintaining their reflective shine through seasons of engine compartment exposure. The wing design allows one-handed tightening without tools, eliminating the need for wrenches during routine maintenance or quick service intervals. The set of four ensures you have complete coverage for standard small-block applications, and the chrome plating protects against salt spray, moisture, and thermal cycling that occurs in real-world driving conditions.
This fastener set benefits anyone maintaining or building Chevrolet small-block engines, from vintage muscle car restorers to modern crate engine installations. Installation is straightforward—simply thread the wing nuts onto existing 1/4-20 valve cover studs and hand-tighten until snug; avoid over-torquing, which can strip threads or crack valve covers. The Chevy Bowtie embossing on each nut provides authentic OEM aesthetics, making this set ideal for show vehicles, restorations seeking period correctness, or any build where details matter. For dependable, tool-free fastening that looks factory-original, these Street Chrome V/C Wing Nuts deliver both function and finish.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.