{"product_id":"arp-small-block-mopar-b-rb-series-main-stud-kit-hex-nuts-2-bolt-mains-140-5003","title":"ARP Small Block Mopar\/B\/RB-Series Main Stud Kit, Hex Nuts, 2-Bolt Mains | 140-5003","description":"\u003cp\u003eThe ARP 140-5003 is a main stud kit for Small Block Mopar \/ B \/ RB-Series V8 engines (273-440), designed for 2-bolt main caps. Studs are machined from chromoly steel with a black oxide finish and secured with hex nuts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHex nuts\u003c\/li\u003e\n\u003cli\u003e2-Bolt main application\u003c\/li\u003e\n\u003cli\u003eChromoly steel construction\u003c\/li\u003e\n\u003cli\u003eBlack oxide finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSmall Block Mopar \/ B \/ RB-Series V8 engines, 273-440, 2-bolt main\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat nut style does the ARP 140-5003 main stud kit use?\u003c\/h5\u003e\u003cp\u003eIt uses hex nuts.\u003c\/p\u003e\u003ch5\u003eWhat material are the studs made from?\u003c\/h5\u003e\u003cp\u003eThey are machined from chromoly steel and finished in black oxide.\u003c\/p\u003e\u003ch5\u003eWhich engines does this kit fit?\u003c\/h5\u003e\u003cp\u003eSmall Block Mopar \/ B \/ RB-Series V8 engines (273-440) with 2-bolt main caps.\u003c\/p\u003e\u003ch5\u003eIs this a stud kit or a bolt kit?\u003c\/h5\u003e\u003cp\u003eIt is a main stud kit, using studs and hex nuts rather than bolts.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What nut style does the ARP 140-5003 main stud kit use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It uses hex nuts.\"}},{\"@type\":\"Question\",\"name\":\"What material are the studs made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"They are machined from chromoly steel and finished in black oxide.\"}},{\"@type\":\"Question\",\"name\":\"Which engines does this kit fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Small Block Mopar \/ B \/ RB-Series V8 engines (273-440) with 2-bolt main caps.\"}},{\"@type\":\"Question\",\"name\":\"Is this a stud kit or a bolt kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is a main stud kit, using studs and hex nuts rather than bolts.\"}}]}\u003c\/script\u003e","brand":"Auto Racing Products","offers":[{"title":"Default Title","offer_id":42513213947952,"sku":"BQDN_140-5003","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/ARP140-5003.jpg?v=1761319378","url":"https:\/\/berryperformancesales.com\/products\/arp-small-block-mopar-b-rb-series-main-stud-kit-hex-nuts-2-bolt-mains-140-5003","provider":"Berry Performance Sales","version":"1.0","type":"link"}