{"product_id":"jsn-964cc-ss-engine","title":"JSN 964cc SS Engine","description":"\u003cp\u003eJSN 964cc competition short block engine (Black anodized head shell and power valves)\u003c\/p\u003e\n\u003cp\u003e964cc is a Yamaha stock stroke\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eThis short block engine includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAssembled Shortblock\n\u003cul\u003e\n\u003cli\u003eNikasil plated CPI cylinder with JSN porting – comes ported for max performance.\u003c\/li\u003e\n\u003cli\u003eJSN epoxied, CNC ported, trenched and painted new cases\u003c\/li\u003e\n\u003cli\u003eHigh strength custom alloy cylinder studs\u003c\/li\u003e\n\u003cli\u003eForged stock stroke crankshaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003e\u003c\/em\u003eWiseco Pistons\u003c\/li\u003e\n\u003cli\u003eJSN engineered head shell and domes\u003c\/li\u003e\n\u003cli\u003eJSN power valves,\u003c\/li\u003e\n\u003cli\u003eJSN black anodized PV guides\u003c\/li\u003e\n\u003cli\u003eJSN black anodized PV caps (raw finish shown in picture)\u003c\/li\u003e\n\u003cli\u003ePV boots and retainers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOptional Services\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e$130 \u003cmeta charset=\"utf-8\"\u003e– Exhaust manifold bore \u0026amp; port matching (buy new or customer can ship exhaust manifold to HSI)\u003c\/li\u003e\n\u003cli\u003e$175 \u003cmeta charset=\"utf-8\"\u003e– Intake manifold and speed plate bore \u0026amp; port matching for carbs over 48mm (buy new or customer can ship exhaust manifold to HSI)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eThis engine will come fully assembled. For additional pricing we can port match the intake manifold + speed plate to your carbs if they are larger than 48mm, and can port match your exhaust manifold. The little things add up to make a large difference! \u003cmeta charset=\"utf-8\"\u003ePLEASE ADD ON HERE IF YOU WANT THIS SERVICE.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e* This short block engine does NOT include a flywheel cover, bed plates, or manifolds\u003c\/em\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e* This is not a stocked item (ETA 90 days - but often arrives sooner)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003ePart Number(s): 83-JSN-964\u003c\/p\u003e","brand":"Jet Ski Nerd","offers":[{"title":"Default Title","offer_id":49843459653787,"sku":"83-JSN-964","price":5199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0318\/7507\/2133\/files\/JSNEngine1.png?v=1792233563","url":"https:\/\/highspeedind.com\/es\/products\/jsn-964cc-ss-engine","provider":"High Speed Industries","version":"1.0","type":"link"}