{"product_id":"blueprint-engines-ps5401-gm-big-block-compatible-540-c-i-pro-series-engine-short-block","title":"Blueprint Engines PS5401 - GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block","description":"\u003cp\u003eBlueprint Engines PS5401 - GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block\u003c\/p\u003e\u003cp\u003eCrate Engine - 540 Cubic Inch - Short Block - Big Block Chevy - Each\u003c\/p\u003e\u003cp\u003eBluePrint Engines GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block\u003c\/p\u003e\u003cp\u003eBluePrint PS5401 GM Big Block Compatible performance short block engine have been dyno tested at our factory with a Holley Classic 850cfm Carburetor and HP8013 Cylinder heads and produced 670 horsepower and 660 minimum torque. Not every PS5401 is Dyno tested. This performance shows the capabilities of this engine. Performance may vary depending upon what cylinder heads, fuel system and intake manifold you choose. This is a fully customizable engine.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBluePrint Engines GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block\u003c\/li\u003e\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCompression Ratio\u003c\/strong\u003e: \u003cspan\u003e10.5:1 with 118cc heads and .039'' crushed gasket\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBlock Description\u003c\/strong\u003e: \u003cspan\u003e4 BOLT SPLAYED CAST CAPS, 1 PC REAR SEAL BLOCK\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRear Main Seal Style\u003c\/strong\u003e: \u003cspan\u003e1 PC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRotating Assembly\u003c\/strong\u003e: \u003cspan\u003eForged Crank - 4.250\" Stroke - 6.385\" Connection Rods\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePistons\u003c\/strong\u003e: \u003cspan\u003eForged 4032, 13cc Dome, 1.270’'CH, 1.5\/1.5\/3mm RINGS\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Balance\u003c\/strong\u003e: \u003cspan\u003eForged Internally Balanced\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eQuantity\u003c\/strong\u003e: \u003cspan\u003eSold Individually\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Blueprint Engines","offers":[{"title":"Default Title","offer_id":50957979091222,"sku":"FMKG-PS5401","price":7273.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/0878\/9782\/files\/0_ps5401_normalized.jpg?v=1776728941","url":"https:\/\/www.cspracing.com\/products\/blueprint-engines-ps5401-gm-big-block-compatible-540-c-i-pro-series-engine-short-block","provider":"Complete Street Performance","version":"1.0","type":"link"}