{"product_id":"rpg-max-effort-n-a-5-5l-short-block","title":"RPG Max Effort N\/A 5.5L Short Block","description":"\u003cp data-start=\"341\" data-end=\"687\"\u003eWe are proud to introduce the \u003cstrong data-start=\"371\" data-end=\"421\"\u003eRPG Max Effort Naturally Aspirated Short Block\u003c\/strong\u003e, designed for builders chasing the limits of N\/A power. Capable of producing \u003cstrong data-start=\"499\" data-end=\"529\"\u003e700+ rear-wheel horsepower\u003c\/strong\u003e with the right cylinder head, camshaft, and intake combination, this short block represents the pinnacle of high-compression, all-motor Coyote performance.\u003c\/p\u003e\n\u003cp data-start=\"689\" data-end=\"930\"\u003eBuilt around the \u003cstrong data-start=\"706\" data-end=\"743\"\u003eFord Performance Gen 3 5.2L block\u003c\/strong\u003e and assembled with premium forged internals, this Max Effort package is precision-balanced, blueprinted, and assembled to deliver exceptional power, throttle response, and reliability.\u003c\/p\u003e\n\u003chr data-start=\"932\" data-end=\"935\"\u003e\n\u003ch4 data-start=\"937\" data-end=\"972\"\u003e\u003cstrong data-start=\"942\" data-end=\"972\"\u003eShort Block Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"973\" data-end=\"1630\"\u003e\n\u003cli data-start=\"973\" data-end=\"1036\"\u003e\n\u003cp data-start=\"975\" data-end=\"1036\"\u003e\u003cstrong data-start=\"975\" data-end=\"985\"\u003eBlock:\u003c\/strong\u003e New \u003cem data-start=\"990\" data-end=\"1034\"\u003eFord Performance Gen 3 5.2L aluminum block\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1037\" data-end=\"1109\"\u003e\n\u003cp data-start=\"1039\" data-end=\"1109\"\u003e\u003cstrong data-start=\"1039\" data-end=\"1054\"\u003eCrankshaft:\u003c\/strong\u003e \u003cem data-start=\"1055\" data-end=\"1091\"\u003eCallies Compstar forged crankshaft\u003c\/em\u003e – 3.900″ stroke\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1110\" data-end=\"1192\"\u003e\n\u003cp data-start=\"1112\" data-end=\"1192\"\u003e\u003cstrong data-start=\"1112\" data-end=\"1124\"\u003ePistons:\u003c\/strong\u003e \u003cem data-start=\"1125\" data-end=\"1152\"\u003eRPG Custom forged pistons\u003c\/em\u003e – 3.700″ bore, 14:1 compression ratio\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1193\" data-end=\"1292\"\u003e\n\u003cp data-start=\"1195\" data-end=\"1292\"\u003e\u003cstrong data-start=\"1195\" data-end=\"1215\"\u003eConnecting Rods:\u003c\/strong\u003e \u003cem data-start=\"1216\" data-end=\"1265\"\u003eManley or Oliver custom lightweight I-beam rods\u003c\/em\u003e with \u003cem data-start=\"1271\" data-end=\"1290\"\u003eARP 2000 hardware\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1293\" data-end=\"1336\"\u003e\n\u003cp data-start=\"1295\" data-end=\"1336\"\u003e\u003cstrong data-start=\"1295\" data-end=\"1312\"\u003ePiston Rings:\u003c\/strong\u003e \u003cem data-start=\"1313\" data-end=\"1325\"\u003eTotal Seal\u003c\/em\u003e ring set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1337\" data-end=\"1393\"\u003e\n\u003cp data-start=\"1339\" data-end=\"1393\"\u003e\u003cstrong data-start=\"1339\" data-end=\"1352\"\u003eBearings:\u003c\/strong\u003e \u003cem data-start=\"1353\" data-end=\"1391\"\u003eClevite coated main and rod bearings\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1394\" data-end=\"1443\"\u003e\n\u003cp data-start=\"1396\" data-end=\"1443\"\u003e\u003cstrong data-start=\"1396\" data-end=\"1409\"\u003eHardware:\u003c\/strong\u003e \u003cem data-start=\"1410\" data-end=\"1441\"\u003eARP main studs and side bolts\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1444\" data-end=\"1529\"\u003e\n\u003cp data-start=\"1446\" data-end=\"1529\"\u003e\u003cstrong data-start=\"1446\" data-end=\"1459\"\u003eAssembly:\u003c\/strong\u003e Fully balanced and blueprinted to \u003cstrong data-start=\"1494\" data-end=\"1527\"\u003eMax Effort N\/A specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1530\" data-end=\"1590\"\u003e\n\u003cp data-start=\"1532\" data-end=\"1590\"\u003e\u003cstrong data-start=\"1532\" data-end=\"1558\"\u003eHorsepower Capability:\u003c\/strong\u003e 700+ RWHP naturally aspirated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1591\" data-end=\"1630\"\u003e\n\u003cp data-start=\"1593\" data-end=\"1630\"\u003e\u003cstrong data-start=\"1593\" data-end=\"1608\"\u003eBuild Time:\u003c\/strong\u003e 7–8 weeks estimated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1632\" data-end=\"1635\"\u003e\n\u003ch4 data-start=\"1637\" data-end=\"1666\"\u003e\u003cstrong data-start=\"1642\" data-end=\"1666\"\u003eShipping Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1667\" data-end=\"1874\"\u003e\n\u003cli data-start=\"1667\" data-end=\"1744\"\u003e\n\u003cp data-start=\"1669\" data-end=\"1744\"\u003eFlat freight charge of \u003cstrong data-start=\"1692\" data-end=\"1703\"\u003e$250.00\u003c\/strong\u003e within the 48 contiguous United States\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1745\" data-end=\"1808\"\u003e\n\u003cp data-start=\"1747\" data-end=\"1808\"\u003e\u003cstrong data-start=\"1747\" data-end=\"1784\"\u003eResidential or liftgate delivery:\u003c\/strong\u003e additional \u003cstrong data-start=\"1796\" data-end=\"1806\"\u003e$85.00\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1809\" data-end=\"1874\"\u003e\n\u003cp data-start=\"1811\" data-end=\"1874\"\u003eFreight billed upon completion and ready-to-ship notification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1876\" data-end=\"1879\"\u003e\n\u003ch4 data-start=\"1881\" data-end=\"1895\"\u003e\u003cstrong data-start=\"1886\" data-end=\"1895\"\u003eNotes\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1896\" data-end=\"2069\"\u003e\n\u003cli data-start=\"1896\" data-end=\"1943\"\u003e\n\u003cp data-start=\"1898\" data-end=\"1943\"\u003e\u003cem data-start=\"1898\" data-end=\"1941\"\u003eParts may vary depending on availability.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1944\" data-end=\"2069\"\u003e\n\u003cp data-start=\"1946\" data-end=\"2069\"\u003eIntended for \u003cstrong data-start=\"1959\" data-end=\"2015\"\u003ecompetition and high-performance street applications\u003c\/strong\u003e requiring maximum naturally aspirated power output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2071\" data-end=\"2074\"\u003e\n\u003ch4 data-start=\"2076\" data-end=\"2130\"\u003e\u003cstrong data-start=\"2081\" data-end=\"2130\"\u003eWhy Choose the RPG Max Effort N\/A Short Block\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2131\" data-end=\"2565\"\u003eThe \u003cstrong data-start=\"2135\" data-end=\"2157\"\u003eRPG Max Effort N\/A\u003c\/strong\u003e short block is purpose-built for serious racers and engine builders demanding maximum performance from a naturally aspirated platform. Every component is chosen for strength, precision, and efficiency, delivering unmatched reliability and power density without forced induction. Whether you’re chasing all-motor records or building the ultimate N\/A street car, this short block is the ultimate foundation.\u003c\/p\u003e","brand":"RPG","offers":[{"title":"Default Title","offer_id":47480427675803,"sku":null,"price":9500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/9469\/7115\/files\/IMG_3376-1-scaled.webp?v=1761872473","url":"https:\/\/vertexmotorsports.com\/products\/rpg-max-effort-n-a-5-5l-short-block","provider":"Vertex Motorsports","version":"1.0","type":"link"}