{"product_id":"p1-chevrolet-big-block-balancer-bolt-kit-s220-series-black-oxide-finish","title":"P1 | Chevrolet Big Block Balancer Bolt Kit – S220 Series – Black Oxide Finish","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eP1 Chevrolet Big Block Balancer Bolt Kit – S220 Series – Black Oxide Finish\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart Number: K001-BB01S\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSecure your harmonic balancer with confidence using the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eP1 Chevrolet Big Block Balancer Bolt Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, engineered for high-performance Big Block Chevy applications where reliable crankshaft retention is critical.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManufactured from premium \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eP1 S220 Series material\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this heavy-duty balancer bolt is designed to provide consistent clamping force and dependable performance in demanding street, drag racing and competition environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe bolt features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1\/2\"-20 thread\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1.55\" under-head length\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and a large \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e15\/16\" hex head\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for secure tool engagement during installation. Supplied with a matching washer and P1 assembly lubricant, the kit provides the components required for accurate and repeatable installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFinished in durable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack oxide\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the bolt offers corrosion resistance while maintaining a clean, professional motorsport appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eFeatures \u0026amp; Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for Chevrolet Big Block applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufactured from premium P1 S220 Series material\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProvides strong and consistent harmonic balancer retention\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeavy-duty upgrade over standard production hardware\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e15\/16\" hex head provides positive tool engagement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecision washer helps distribute clamping load evenly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupplied with assembly lubricant for accurate installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlack oxide finish for corrosion resistance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for high-performance street and race engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecision-manufactured for reliable fit and durability\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eProduct Type: Harmonic Balancer Bolt Kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplication: Chevrolet Big Block\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThread Size: 1\/2\"-20\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUnder-Head Length: 1.55\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWrench Size: 15\/16\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial: P1 S220 Series\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFinish: Black Oxide\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eWhat’s Included\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × P1 S220 Series balancer bolt\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × Precision washer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eP1 assembly lubricant\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eChevrolet Big Block V8 engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-performance street engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDrag racing applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNaturally aspirated combinations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupercharged applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTurbocharged applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNitrous-assisted engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompetition and motorsport builds\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eImportant Installation Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCorrect balancer bolt torque and lubrication are critical to achieving the intended clamping force. Always follow the installation and torque specifications supplied by P1 or your engine builder.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEnsure the crankshaft threads are clean, undamaged and suitable for the specified \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1\/2\"-20\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e fastener before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eWhy Choose P1 Fasteners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eP1 fasteners are designed for professional engine builders, racers and performance enthusiasts who demand dependable strength and consistent clamping force from critical engine hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe S220 Series provides a high-strength fastening solution for demanding performance applications, helping maintain component retention under high RPM, vibration and repeated load cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eWhy Buy From Prime Speedworks\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePrime Speedworks supplies P1 performance fasteners to racers, workshops and engine builders throughout Australia.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFrom head and main stud kits through to balancer bolts, flexplate hardware and specialty engine fasteners, Prime Speedworks can help match the correct P1 hardware to your engine combination and performance requirements.\u003c\/span\u003e\u003c\/p\u003e","brand":"P1","offers":[{"title":"Default Title","offer_id":43650431483971,"sku":"K001-BB01S","price":101.0,"currency_code":"AUD","in_stock":true}],"url":"https:\/\/prime-speedworks.com\/products\/p1-chevrolet-big-block-balancer-bolt-kit-s220-series-black-oxide-finish","provider":"Prime Speedworks","version":"1.0","type":"link"}