{"product_id":"prw-head-bolt-kit-ls-lt","title":"PRW Head Bolt Kit LS\/LT","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePRW uses premium grade 4140 Alloy Steel. \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e  \u003c\/span\u003e\u003cspan\u003eOur studs are then specially heat-treated to 200,000 psi.\u003c\/span\u003e\u003cspan\u003e  \u003c\/span\u003e\u003cspan\u003eThis heat treating procedure allows for total heat penetration which results in a stronger, more superior stud compared to lesser quality studs from other manufacturers.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTo ensure perfect alignment with gaskets and cylinder heads, PRW studs are then centerless ground after being heat treated.  This attention to detail results in remarkably straight and concentric studs.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePRW studs are then thread rolled which assures better fatigue strength than having this process done before heat treatment.  This manufactuing process may cost more to do but the results are well worth the extra effort.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eYou will also note that PRW offers specially undercut studs for several engines. This procedure (done only to the shorter studs) more equalizes the “stretch\" of both studs, which makes for a more consistent clamping force – and one that compensates for head gasket compression when the cylinder heads are installed. This helps prevent blown head gaskets, and assures optimum engine sealing!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePremium quality heat-treated 4135 chrome moly steel head stud kits are available for most every domestic and import applications. You won’t find a better quality stud on the market from any other source. Look for PRW stamped on each stud and 12 point nut is your assurance of quality.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComes with PRW CMD Extreme Pressure Assembly Lube (0.5oz Packet)\u003cbr\u003e\u003cspan\u003eBenefits\/Characteristics\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHeat Treated \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBlack Oxide Finish\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eRated at 200,000 psi tensile strength\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Frankenstein Engine Dynamics","offers":[{"title":"Gen 4 LS","offer_id":47363257598205,"sku":null,"price":87.87,"currency_code":"USD","in_stock":true},{"title":"Gen 5 LT\/LS9","offer_id":47363257630973,"sku":null,"price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/7489\/5101\/files\/PRWHeadBolts.jpg?v=1775684631","url":"https:\/\/frankensteined.net\/products\/prw-head-bolt-kit-ls-lt","provider":"Frankenstein Engine Dynamics","version":"1.0","type":"link"}