{"id":4849831247950,"title":"ARP 135-3609 BBC Head Bolt Kit 6pt.","handle":"arp135-3609","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 135-3609 BBC High Performance cylinder head bolt kit fits Mark IV or V blocks with Brodix Aluminum Heads. The reduced wrenching hex head eliminates the need for valve train removal to facilitate cylinder head retorquing. All High Performance Series bolts are 180,000 psi (which is 15% stronger than Grade 8)!\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;\"\u003e Kits come complete with hardened parallel-ground washers. Sold as a set of 32.\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 135-3609 BBC Head 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';\"\u003eMark IV or Mark V blocks with Brodix Aluminum heads\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;\"\u003eCustomers often ask ARP’s Tech Representatives which is better, either cylinder head studs or bolts. The answer depends on the installation. On many street-driven vehicles, master cylinders and other items protrude into the engine compartment. Head bolts would allow cylinder head removal with the engine in the car.\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;\"\u003eThe ARP 135-3609 BBC Head Bolt Kit is perfect for that application!\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;\"\u003eStuds also provide more accurate and consistent torque loading. Using studs ensures easier engine assembly, and proper alignment of both the cylinder head and gasket.\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;\"\u003eHere’s why: when you use bolts to secure the head, the fastener is actually being “twisted” while it’s being torqued to the proper reading. Accordingly, the bolt is reacting to two different forces simultaneously.\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;\"\u003eInstall a stud in a “relaxed” mode – never crank it in tightly using a jammed nut. Always install the stud hand tight! Then, when applying torque to the nut, the stud will stretch only on the vertical axis.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2020-10-08T16:31:37-05:00","created_at":"2020-10-08T16:31:38-05:00","vendor":"ARP","type":"Cylinder Head Fasteners","tags":["ARP","BBC","Cylinder Head Style (application): Brodix BB-1","Cylinder Head Style (application): Brodix BB-2","Cylinder Head Style (application): Brodix BB-2 Plus","Cylinder Head Style (application): Brodix BB-2X","Cylinder Head Style (application): Brodix BB-2Xtra","Cylinder Head Style (application): Brodix BB-3","Cylinder Head Style (application): Brodix BB-4","Cylinder Head Style (application): Brodix BB-5","Engine Size and Year: 6.5L\/396 1966-70","Engine Size and Year: 6.6L\/402 1970-72","Engine Size and Year: 7.0L\/427 1966-69","Engine Size and Year: 7.4L\/454 1970-90","Engine Size and Year: 7.4L\/454 1991-95","Fastener Finish: Black oxide","Fastener Material: Chromoly","Fastener Style: Bolt","Head Bolts","Head Style: Hex","Make: Chevy","Mark IV","Mark V","Quantity: Sold as a kit.","Undercut Stud: No","Washers Included: Yes"],"price":11999,"price_min":11999,"price_max":11999,"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":32666490437710,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ARP135-3609","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ARP 135-3609 BBC Head Bolt Kit 6pt.","public_title":null,"options":["Default Title"],"price":11999,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"672036002268","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.winnerscircle.com\/cdn\/shop\/products\/135-3609Cover.jpg?v=1670350702","\/\/www.winnerscircle.com\/cdn\/shop\/products\/ARP135-3609_246d2385-530e-4863-9010-efb020daa59f.jpg?v=1670350702"],"featured_image":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/135-3609Cover.jpg?v=1670350702","options":["Title"],"media":[{"alt":null,"id":31585913143521,"position":1,"preview_image":{"aspect_ratio":0.993,"height":1829,"width":1817,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/135-3609Cover.jpg?v=1670350702"},"aspect_ratio":0.993,"height":1829,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/135-3609Cover.jpg?v=1670350702","width":1817},{"alt":"ARP 135-3609 BBC Cylinder Head Bolt High Performance Kit, for Mark IV or Mark V blocks with Brodix Aluminum heads 180,000 PSI Hex Head","id":8031911084110,"position":2,"preview_image":{"aspect_ratio":1.34,"height":900,"width":1206,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/ARP135-3609_246d2385-530e-4863-9010-efb020daa59f.jpg?v=1670350702"},"aspect_ratio":1.34,"height":900,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/ARP135-3609_246d2385-530e-4863-9010-efb020daa59f.jpg?v=1670350702","width":1206}],"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 135-3609 BBC High Performance cylinder head bolt kit fits Mark IV or V blocks with Brodix Aluminum Heads. The reduced wrenching hex head eliminates the need for valve train removal to facilitate cylinder head retorquing. All High Performance Series bolts are 180,000 psi (which is 15% stronger than Grade 8)!\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;\"\u003e Kits come complete with hardened parallel-ground washers. Sold as a set of 32.\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 135-3609 BBC Head 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';\"\u003eMark IV or Mark V blocks with Brodix Aluminum heads\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;\"\u003eCustomers often ask ARP’s Tech Representatives which is better, either cylinder head studs or bolts. The answer depends on the installation. On many street-driven vehicles, master cylinders and other items protrude into the engine compartment. Head bolts would allow cylinder head removal with the engine in the car.\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;\"\u003eThe ARP 135-3609 BBC Head Bolt Kit is perfect for that application!\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;\"\u003eStuds also provide more accurate and consistent torque loading. Using studs ensures easier engine assembly, and proper alignment of both the cylinder head and gasket.\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;\"\u003eHere’s why: when you use bolts to secure the head, the fastener is actually being “twisted” while it’s being torqued to the proper reading. Accordingly, the bolt is reacting to two different forces simultaneously.\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;\"\u003eInstall a stud in a “relaxed” mode – never crank it in tightly using a jammed nut. Always install the stud hand tight! Then, when applying torque to the nut, the stud will stretch only on the vertical axis.\u003c\/span\u003e\u003c\/p\u003e"}