{"id":4849832132686,"title":"ARP 135-5201 BBC Main Bolt Kit Fits 396-454 4-Bolt Main","handle":"arp135-5201","description":"\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eThis ARP 135-5201 BBC High Performance Main Bolt Kit is for 396-402-427-454 4-bolt engines. It comes with 180,000 PSI 8740 Chromoly Steel bolts. This is up to 5X stronger than stock! All ARP main bolts feature a reduced wrenching head as well as a large underhead radius.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eRolling the threads after heat-treating gives them about 2000% better fatigue strength than most main bolts threaded prior to heat-treating. This provides the utmost in reliability!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eKits come complete with hardened parallel-ground washers. Sold as a set of 20.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cstrong\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eARP 135-5201 BBC Main Bolt Kit Fits:\u003c\/span\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e396-402-427-454 4-Bolt Main Engines\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eARP designs their Main Bolts to be far superior to any other main bolts available for use in competition engines. They meet the exacting standards and demands of professional engine builders!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eRated at 180,000 psi, this popular High Performance Series bolt kit is a premium replacement for OEM fasteners.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003ePro Series main bolts are application-specific, rated at 190,000 psi, and designed for use in competition engines. Hardened parallel-ground washers are included with each kit.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2020-10-08T16:32:13-05:00","created_at":"2020-10-08T16:32:13-05:00","vendor":"ARP","type":"Main Cap Fasteners","tags":["396","402","427","454","ARP","BBC","Fastener Style: Bolt","Fastener Tensile Strength (psi): 180000 psi","Head Style: Hex","Main Bolt Style: 4-bolt","Main Bolts","Nuts Included: No","Quantity: Sold as a kit.","Washers Included: Yes","Works with Windage Tray: No"],"price":8299,"price_min":8299,"price_max":8299,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32666491945038,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ARP135-5201","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ARP 135-5201 BBC Main Bolt Kit Fits 396-454 4-Bolt Main","public_title":null,"options":["Default Title"],"price":8299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"672036002466","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.winnerscircle.com\/cdn\/shop\/products\/ARP135-5201cropped.jpg?v=1645287199"],"featured_image":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/ARP135-5201cropped.jpg?v=1645287199","options":["Title"],"media":[{"alt":"ARP 135-5201 BBC High Performance Main Bolt Kit, for 396-402-427-454 4-bolt main engines, 8740 Chromoly Steel, 180,000 PSI, Hex Heads","id":29361532010721,"position":1,"preview_image":{"aspect_ratio":1.606,"height":657,"width":1055,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/ARP135-5201cropped.jpg?v=1645287199"},"aspect_ratio":1.606,"height":657,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/ARP135-5201cropped.jpg?v=1645287199","width":1055}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eThis ARP 135-5201 BBC High Performance Main Bolt Kit is for 396-402-427-454 4-bolt engines. It comes with 180,000 PSI 8740 Chromoly Steel bolts. This is up to 5X stronger than stock! All ARP main bolts feature a reduced wrenching head as well as a large underhead radius.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eRolling the threads after heat-treating gives them about 2000% better fatigue strength than most main bolts threaded prior to heat-treating. This provides the utmost in reliability!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eKits come complete with hardened parallel-ground washers. Sold as a set of 20.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cstrong\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eARP 135-5201 BBC Main Bolt Kit Fits:\u003c\/span\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e396-402-427-454 4-Bolt Main Engines\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eARP designs their Main Bolts to be far superior to any other main bolts available for use in competition engines. They meet the exacting standards and demands of professional engine builders!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eRated at 180,000 psi, this popular High Performance Series bolt kit is a premium replacement for OEM fasteners.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003ePro Series main bolts are application-specific, rated at 190,000 psi, and designed for use in competition engines. Hardened parallel-ground washers are included with each kit.\u003c\/span\u003e\u003c\/p\u003e"}