{"product_id":"spool-performance-mercedes-m157-forged-engine-build","title":"Spool Performance Mercedes M157 Forged Engine Build","description":"\u003ch2\u003eSpool Performance M157 Forged, Darton Sleeved 1500hp Engine\u003c\/h2\u003e\n\u003cp\u003eUnleash the full potential of your AMG with the Spool Performance M157 Forged, Darton Sleeved 1500hp Engine. Expertly engineered to eliminate the notorious Mercedes cylinder scoring issues, this engine is designed for enthusiasts seeking extreme horsepower and reliability.\u003c\/p\u003e\n\u003cp\u003eThe integration of Darton Mid Sleeves significantly enhances the engine's capacity to support higher horsepower, ensuring optimal performance under extreme conditions. Complementing this upgrade are forged pistons and rods, developed in collaboration with Italian RP, renowned for their superior strength and durability.\u003c\/p\u003e\n\u003cp\u003eKey features of this Forged Build include:\u003cbr\u003eUpgraded custom ARP head studs with time-Darton Mid sleeves to support much higher horsepower and eliminate the notorious cylinder scoring issues \u003cbr\u003eForged Pistons and rods developed with Italian RP.\u003cbr\u003eUpgraded custom ARP Head studs with time-serts allowing for significantly higher head assembly torque\u003cbr\u003eUpgraded custom ARP main bolts \u003cbr\u003eUpgraded custom ARP Rod Bolts\u003cbr\u003eCylinder and crank bores finished to .0001\" tolerance\u003cbr\u003eUpgraded Main and Rod Bearings\u003cbr\u003eLongBlock Builds will include Port and Polish, Custom Camshafts and Head rebuild.\u003cbr\u003e\u003cbr\u003e*Will require a rebuildable core. Cores can be supplied for an additional $11,000 fee.\u003c\/p\u003e\n\u003c!----\u003e","brand":"Spool Performance","offers":[{"title":"Short Block Assembly","offer_id":48138213392609,"sku":"SP-ENG-M157-SB","price":26999.0,"currency_code":"USD","in_stock":true},{"title":"Long Block Assembly","offer_id":48138213425377,"sku":"SP-ENG-M157-LB","price":36999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8422\/6017\/files\/sleevedm177_0b03c986-7002-4436-882d-fd94139b66a4.jpg?v=1774547024","url":"https:\/\/pacautoperformance.com\/products\/spool-performance-mercedes-m157-forged-engine-build","provider":"Pacific Automotive Performance","version":"1.0","type":"link"}