{"product_id":"pioneer-cables-s-1012-engine-rocker-arm-nut","title":"Pioneer Cables S-1012 Engine Rocker Arm Nut","description":"\u003ch2\u003eEngine Rocker Arm Nut for GM V8 Applications\u003c\/h2\u003e\u003cp\u003ePioneer Cables S-1012 is an engine rocker arm nut for select Chevrolet, Pontiac, Buick, and Oldsmobile applications. It is listed for high-performance setups with an optional 7\/16\" stud configuration, making it a fitment-specific hardware choice for classic GM engine builds.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine rocker arm nut for valvetrain hardware service\u003c\/li\u003e\n\u003cli\u003eFits select 1959-1980 Chevrolet, Pontiac, Buick, and Oldsmobile vehicles\u003c\/li\u003e\n\u003cli\u003eApplication notes reference high-performance use with optional 7\/16\" stud setups\u003c\/li\u003e\n\u003cli\u003eDirect fitment coverage for classic muscle car and full-size GM platforms\u003c\/li\u003e\n\u003cli\u003ePioneer Cables part number S-1012 for catalog and search reference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePioneer Cables S-1012 is a rocker arm nut used in engine valvetrain assemblies where correct stud and nut hardware is required. This part number appears across a wide range of classic GM applications, including Chevrolet Camaro, Corvette, Impala, Monte Carlo, Nova, and Pontiac GTO, Grand Prix, Firebird, and LeMans models. It also covers Buick Century, LeSabre, and Regal, along with Oldsmobile Delta 88, 98, and Custom Cruiser listings. For buyers searching for a rocker arm nut for a 1967-1972 Chevrolet Camaro, a 1966-1974 Chevrolet Corvette, or a 1970-1971 Pontiac GTO, S-1012 is the catalog reference to verify against the engine build.\u003c\/p\u003e\u003cp\u003eThis part cross-references no listed alternate part numbers in the provided data.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn or damaged rocker arm nuts in the valvetrain\u003c\/li\u003e\n\u003cli\u003eRestoring proper rocker arm retention on compatible GM engines\u003c\/li\u003e\n\u003cli\u003eSupporting engine rebuilds on classic Chevrolet, Pontiac, Buick, and Oldsmobile platforms\u003c\/li\u003e\n\u003cli\u003eAddressing loose, stripped, or mismatched rocker hardware during service\u003c\/li\u003e\n\u003cli\u003eMatching the correct hardware to 7\/16\" stud applications noted in the fitment data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify stud size, thread pitch, and cylinder head configuration before installation. Match the rocker arm nut to the engine’s existing valvetrain hardware and confirm clearance during assembly. For best results, compare the part number S-1012 with the vehicle’s engine specifications and service documentation before final installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eUse this part only where the fitment notes and engine hardware specifications align with the application. Confirm compatibility for the exact year, make, and model listed before purchase.\u003c\/p\u003e","brand":"Pioneer Cables","offers":[{"title":"Default Title","offer_id":43562716627125,"sku":"FRMH-S-1012","price":109.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PC_S1012_Fro_38dd86ab-e4f7-4e55-aab9-fe4137eb1df6.jpg?v=1774893524","url":"https:\/\/www.partcatalog.com\/products\/pioneer-cables-s-1012-engine-rocker-arm-nut","provider":"PartCatalog","version":"1.0","type":"link"}