{"product_id":"blueprint-engines-bp3505-gm-small-block-compatible-350-c-i-short-block","title":"Blueprint Engines BP3505 - GM Small Block Compatible 350 c.i. - Short Block","description":"\u003cp\u003eBlueprint Engines BP3505 - GM Small Block Compatible 350 c.i. - Short Block\u003c\/p\u003e\u003cp\u003e350CI GM Small Block Compatible - Short Block\u003c\/p\u003e\u003cp\u003eBluePrint Engines GM Small Block Compatible 350 c.i. - Short Block\u003c\/p\u003e\u003cp\u003eBluePrint's BP3505, GM Small Block compatible 350ci platform engineered for torque-focused street and strip builds. Designed as a durable, performance-ready foundation, the BP3505 is ideal for aggressive naturally aspirated combinations and is well suited for muscle car restorations, restomods, and bracket racing applications. Built to the same exacting standards as BluePrint’s dyno-tested crate engines, this short block delivers the strength, precision machining, and proven durability builders expect when starting a serious small block project.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBPP10W30 is a 1-quart 10W30 mineral oil for ongoing engine service after break-in\u003c\/li\u003e\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCompression Ratio\u003c\/strong\u003e: \u003cspan\u003eCompression Ratio: 9.2:1 w\/ 64cc Heads\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBlock Description\u003c\/strong\u003e: \u003cspan\u003e4 Bolt Splayed Mains\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\u003eCast Crank 3.480\" Stroke - 5.700\" Connecting Rods\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePistons\u003c\/strong\u003e: \u003cspan\u003eHypereutectic Pistons - 12cc Dish\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Balance\u003c\/strong\u003e: \u003cspan\u003eInternally Balanced Front \/ Externally Balanced Rear\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":51733803434262,"sku":"FMKG-BP3505","price":4129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/0878\/9782\/files\/0_bp3505-5_normalized.jpg?v=1787091289","url":"https:\/\/www.cspracing.com\/products\/blueprint-engines-bp3505-gm-small-block-compatible-350-c-i-short-block","provider":"Complete Street Performance","version":"1.0","type":"link"}