{"product_id":"le5-engine","title":"Rough Knuckle Red Top - LE5","description":"\u003cp\u003e\u003cstrong\u003eRED TOP ENGINE BUILD — CUSTOM SHORT BLOCK \u0026amp; CYLINDER HEAD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery Red Top leaving our shop is built to your spec, not pulled off a shelf. Configure your short block and cylinder head independently — from a stock-spec replacement engine to a full performance build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort Block\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eChoose a stock-replacement bottom end or go full performance with a lightweight balanced crankshaft, forged Molnar rods, forged pistons, ARP rod bolts, a mechanical chain tensioner, and more — every option built and verified in-house.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCylinder Head\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStock or performance spec, with your choice of Stock, Sprint Race, or Endurance Race camshafts. Add oversized intake valves, 82# valve springs, ARP head studs, VVT delete gears, and performance porting to match your build’s intent.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCamshafts \u003c\/strong\u003eIf you are looking for that extra bump or just want the thrill of 8000 rpms screaming in your ear, our camshaft options will give you the power you need at race pace. *If selecting sprint cam's you will need to purchase manual timing gears, these big boys cannot be used with stock VVT cam phasers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for the track. Backed by the shop that races it.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRough Knuckle Racing runs these engines in GLTC competition — every spec on this page has seen real seat time, not just a dyno pull.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully assembled short block and cylinder head, machined and balanced to spec\u003c\/li\u003e\n\u003cli\u003eParts and labor per your configuration\u003c\/li\u003e\n\u003cli\u003e1 years warranty at time of shipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e*Please allow 5-8 weeks to Build\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e*Freight is not included in the purchase. We recommend that you secure your own shipper through USHIP.com for best rates and clear path of communication with the shipping company.  Engines will ship on a Pallet from zip code 60421.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e*Shipping Dimensions: LWH 40\"\/32\"\/30\" weight 285 lbs\u003c\/strong\u003e\u003c\/p\u003e","brand":"Rough Knuckle Racing","offers":[{"title":"Default Title","offer_id":45903381758035,"sku":null,"price":4125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/8615\/9955\/files\/Le5Engine.png?v=1785785887","url":"https:\/\/roughknuckleracing.com\/products\/le5-engine","provider":"Rough Knuckle Racing","version":"1.0","type":"link"}