{"product_id":"esse-werks-built-s58-long-block-sleeved-800-1400-whp-xdrive-g80-m3-g82-m4","title":"Esse Werks Built S58 Long Block — Sleeved, 800–1400 WHP Capable — xDrive G80 M3 \/ G82 M4","description":"\u003cp\u003e\u003cstrong\u003eA complete, never-fired S58 long block, built by Esse Werks and orphaned when its project ended mid-build.\u003c\/strong\u003e Zero miles, never run, just turned by hand during the build. Finished to spec, then shelved for a now dead project — so it is listed well under what is in it.  Here for as long as it's here.\u003c\/p\u003e\n\u003cp\u003eThis is the foundation for a serious S58: sleeved, fire-ringed, oversized-studded, with a full CNC-ported head and GSC valvetrain. The hardware window is real — \u003cstrong\u003e800–1400 WHP across a 4,500–8,500 RPM range\u003c\/strong\u003e. Build the turbo and fueling around it and it will hold what you ask of it.\u003c\/p\u003e\n\u003ch3\u003eThe build\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDarton Sleeved S58 block\u003c\/strong\u003e — ductile-iron sleeves for high-boost cylinder pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCP Carillo 84.25mm forged pistons\u003c\/strong\u003e with HD wrist pins SC7708\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarillo Forged Pro-H connecting rods \u003c\/strong\u003eSCR15003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEsse Werks Fire-ringed \/ O-ringed deck\u003c\/strong\u003e — sealed for big power\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCopper headgasket - \u003cspan style=\"color: rgb(234, 26, 26);\"\u003e9.3:1 Compression Ratio\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eARP oversized 625+ head studs\u003c\/strong\u003e with timeserts\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEsse Werks Full Stage 3 5-axis CNC-ported cylinder head\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEsse Werks Copper Alloy valve seats\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGSC valves, springs, and Ti retainers\u003c\/strong\u003e — fresh valvetrain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGSC S2 camshafts\u003c\/strong\u003e — 284°\/288° advertised, 240°\/242° at .040\", 10.2 \/ 10.8 mm lift, integrated intake cam trigger\u003c\/li\u003e\n\u003cli\u003eBalanced rotating assembly, blueprinted and assembled\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eValue\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eDocumented build cost is over \u003c\/span\u003e\u003cstrong\u003e$29,000\u003c\/strong\u003e\u003cspan\u003e in parts and machine work. This one is listed at \u003c\/span\u003e\u003cstrong\u003e$18,995\u003c\/strong\u003e\u003cspan\u003e — a 34% discount.\u003c\/span\u003e One only. When it sells, the listing comes down.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eConfigured for \u003cstrong\u003exDrive G80 M3 \/ G82 M4\u003c\/strong\u003e — oil pan and pickup are chassis-specific. RWD M3\/M4 and F97 X3 M \/ F98 X4 M buyers: confirm pan and pickup for your application before purchasing.\u003c\/p\u003e\n\u003ch3\u003eIncluded\u003c\/h3\u003e\n\u003cp\u003eComplete assembled long block — sleeved block and CNC-ported head — oil pan to valve cover.  Has new Genuine BMW: S58 DI injectors, lifters and oil pump.\u003c\/p\u003e\n\u003ch3\u003eNot included\u003c\/h3\u003e\n\u003cp\u003eTurbochargers, fuel system and injectors, charge piping, exhaust manifolds, sensors and wiring, accessory drive, ECU\/tune. Bring your bolt-ons and calibration.\u003c\/p\u003e\n\u003cp\u003eNever fired, fully documented, ready to crate for freight. For condition details or a freight quote ($450 to lower 48 states), reach out to us.\u003c\/p\u003e","brand":"Esse Werks","offers":[{"title":"Default Title","offer_id":43310595735613,"sku":"EW-ENG-S58-LB-XDR-001","price":18995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/2553\/8109\/files\/Esse_Werks_S58_bigboy_build_engine_02_90413316-b5a5-4c63-978c-5be9c2f31814.png?v=1783433880","url":"https:\/\/essewerks.com\/products\/esse-werks-built-s58-long-block-sleeved-800-1400-whp-xdrive-g80-m3-g82-m4","provider":"Esse Werks","version":"1.0","type":"link"}