{"product_id":"iag-performance-600-series-fa20-12-5-1-standard-compression-short-block-2013-2021-brz-2013-2016-frs-2017-2021-gt86-copy","title":"IAG Performance 600 Series FA20 (12:5:1 Standard Compression) Short Block 2013-2021 BRZ \/ 2013-2016 FRS \/ 2017-2021 GT86","description":"\u003cp data-start=\"142\" data-end=\"497\"\u003eThe IAG 600 Short Block is engineered for stock or modified FA20 Subaru BRZ\/FT86 engines that need a stronger foundation to support higher cylinder pressures from modifications or aftermarket turbo kits. Featuring IAG Spec H-Beam forged connecting rods and race-grade bearings, this short block reliably handles loads that stock rods and pistons cannot.\u003c\/p\u003e\n\u003cp data-start=\"142\" data-end=\"497\"\u003eEach IAG 600 Short Block starts with brand-new FA20 2.0L, 86mm stock bore engine case halves, carefully bored and honed to 86.1mm. The block is assembled with a 2015+ Subaru FA20 crankshaft, matched to ACL or King race main bearings. IAG Spec H-Beam connecting rods with ARP2000 rod bolts and ACL or King race rod bearings complete the bottom end. The case halves are sealed with OEM main bolts and sealant, and finished with carefully selected JE FSR 86.1mm forged pistons.\u003c\/p\u003e\n\u003cp data-start=\"499\" data-end=\"1012\"\u003eTo ensure reliable lubrication under increased loads, internal oil passages are inspected and modified for optimal flow, addressing limitations of the stock FA20 cases.\u003c\/p\u003e\n\u003cp data-start=\"1014\" data-end=\"1232\"\u003eThe IAG 600 Short Block uses JE FSR 2618 T6 Alloy forged pistons, engineered for high-strength and reduced mass. Asymmetrical skirts reduce friction and weight, while smooth dome and dish radii promote excellent flame travel. Pistons are secured with .905 x 2.250\" x .150\" carbon steel wrist pins and Tru Arc locks. This block comes with a 12.5:1 compression ratio, ideal for low boost or stock applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Halves -\u003c\/strong\u003eBrand new OEM Subaru FA20 case halves, bored and honed to 86.1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Machining -\u003c\/strong\u003e Modified for improved oiling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Machining -\u003c\/strong\u003e Bored and honed to 86.1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePistons -\u003c\/strong\u003eIAG-Spec 86.1mm Forged Pistons, Ring Set, and .150\" x 2.250\" Chromoly Wrist Pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnecting Rods -\u003c\/strong\u003eIAG-Spec H-Beam \/ ARP2000 Rod Bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRod -\u003c\/strong\u003eACL or King XPG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Bearings\u003c\/strong\u003e -OEM or King XPG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft -\u003c\/strong\u003eNew Subaru FA20 crankshaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase \/ Main Bolts -\u003c\/strong\u003eStandard Subaru case bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware\u003c\/strong\u003e - OEM Oil Plug - comes preinstalled at the oil pan location\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e:Compression Ratio:\u003cstrong\u003e \u003c\/strong\u003e12.5:1 compression on standard gasket thickness.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/6ddYM9Vcru8?si=r_Dro5dpYFIw1INI\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"IAG Performance","offers":[{"title":"Default Title","offer_id":51766137880898,"sku":"IAG-ENG-S686H","price":5249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9294\/3170\/files\/iag-performance-600-series-fa20-1251-standard-compression-short-block-2013-2021-brz-2013-2016-frs-2017-2021-gt86-iag-eng-s686h-597751.jpg?v=1767562975","url":"https:\/\/autospecdesign.com\/products\/iag-performance-600-series-fa20-12-5-1-standard-compression-short-block-2013-2021-brz-2013-2016-frs-2017-2021-gt86-copy","provider":"AutoSpec Design","version":"1.0","type":"link"}