{"id":4849876664398,"title":"ARP 300-8242 Perma-Loc Rocker Arm Adjuster Nuts 7\/16","handle":"arp300-8242-rocker-arm-adjuster-nuts-perma-loc","description":"\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eARP designed their 300-8242 Perma-Loc Rocker Arm Adjuster Nut Kit for stamped steel rocker arms. The adjusters have a 12-Point head, are 1.200\" long, have a 7\/16\"-20 thread and a .640 shank size. Sold as a set of 16.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eOne of the more aggravating things found in many high-performance engines is constantly having to re-adjust rocker arms. Until ARP introduced the patented Perma-Loc adjuster, there wasn’t a “poly lock” on the market that you didn’t have to continually tighten. There are several important reasons why ARP’s exclusive Perma-Loc rocker arm adjusters won’t loosen like others:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eFirst, heat-treating the adjuster body all the way through (not just case hardening) eliminates the thread “movement” common to others.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003e Secondly, ARP machines the threads exactly perpendicular to the bottom of the adjuster. This ensures that the adjuster seats evenly and applies pressure on a full 360˚ circle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003e Lastly, they machine the set screw flush on the bottom (not pointed). This provides optimum contact on the rocker arm stud.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003e You’ll find ARP Perma-Loc’s easy to use, too. The compact 12-point head holds your wrench in position while you lock the set screw with an Allen wrench. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eAll in all, they’re the best you can buy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003e \u003cstrong\u003e\u003cu\u003eARP 300-8242 Perma-Loc Rocker Arm Adjuster Nut Kit Fits:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli 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;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eStamped Steel Rocker Arms\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eBecause there are many different style rocker arms made by each manufacturer, we suggest that you verify the physical dimensions and thread requirements prior to ordering.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2020-10-08T16:55:27-05:00","created_at":"2020-10-08T16:55:28-05:00","vendor":"ARP","type":"Rocker Arm Studs","tags":["ARP","For Use with Stud Girdle: No","Overall Height (in.): 1.20 in.","Perma-Loc","Quantity: Sold as a set of 16.","Rocker Arm Adjusters","Rocker Arm Nut Style: Polylock","Rocker Arm Style: Non-roller","Rocker Stud Thread Diameter: 7\/16-20 in.","Shank Diameter (in.): 0.64"],"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":32666728202318,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ARP300-8242","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ARP 300-8242 Perma-Loc Rocker Arm Adjuster Nuts 7\/16","public_title":null,"options":["Default Title"],"price":8299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"672036012069","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.winnerscircle.com\/cdn\/shop\/products\/ARP300-8242_26be8993-488f-48f0-b5f9-5e75af575b17.jpg?v=1602249836"],"featured_image":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/ARP300-8242_26be8993-488f-48f0-b5f9-5e75af575b17.jpg?v=1602249836","options":["Title"],"media":[{"alt":"ARP 300-8242 Perma-Loc Rocker Arm Adjuster Nut Kit, 12 Point head, for stamped steel rocker arms, 7\/16\", 8740 Chromoly Steel, 190,000 PSI","id":8032080560206,"position":1,"preview_image":{"aspect_ratio":0.606,"height":900,"width":545,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/ARP300-8242_26be8993-488f-48f0-b5f9-5e75af575b17.jpg?v=1602249836"},"aspect_ratio":0.606,"height":900,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/ARP300-8242_26be8993-488f-48f0-b5f9-5e75af575b17.jpg?v=1602249836","width":545}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eARP designed their 300-8242 Perma-Loc Rocker Arm Adjuster Nut Kit for stamped steel rocker arms. The adjusters have a 12-Point head, are 1.200\" long, have a 7\/16\"-20 thread and a .640 shank size. Sold as a set of 16.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eOne of the more aggravating things found in many high-performance engines is constantly having to re-adjust rocker arms. Until ARP introduced the patented Perma-Loc adjuster, there wasn’t a “poly lock” on the market that you didn’t have to continually tighten. There are several important reasons why ARP’s exclusive Perma-Loc rocker arm adjusters won’t loosen like others:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eFirst, heat-treating the adjuster body all the way through (not just case hardening) eliminates the thread “movement” common to others.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003e Secondly, ARP machines the threads exactly perpendicular to the bottom of the adjuster. This ensures that the adjuster seats evenly and applies pressure on a full 360˚ circle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003e Lastly, they machine the set screw flush on the bottom (not pointed). This provides optimum contact on the rocker arm stud.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003e You’ll find ARP Perma-Loc’s easy to use, too. The compact 12-point head holds your wrench in position while you lock the set screw with an Allen wrench. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eAll in all, they’re the best you can buy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003e \u003cstrong\u003e\u003cu\u003eARP 300-8242 Perma-Loc Rocker Arm Adjuster Nut Kit Fits:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli 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;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eStamped Steel Rocker Arms\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eBecause there are many different style rocker arms made by each manufacturer, we suggest that you verify the physical dimensions and thread requirements prior to ordering.\u003c\/span\u003e\u003c\/p\u003e"}