{"product_id":"engines-crate-atk-high-performance-gm-383-tbi-stroker-320-hp-stage-1-long-block-hp05","title":"Engines Crate ATK High Performance GM 383 TBI Stroker 320 HP Stage 1 Long Block HP05","description":"\u003ch2 data-start=\"184\" data-end=\"263\"\u003e\u003cstrong data-start=\"187\" data-end=\"263\"\u003eATK High Performance GM 383 TBI Stroker 320 HP Stage 1 Long Block – HP05\u003c\/strong\u003e\u003c\/h2\u003e \u003cp data-start=\"265\" data-end=\"669\"\u003eThe \u003cstrong data-start=\"269\" data-end=\"338\"\u003eATK High Performance GM 383 TBI Stroker 320 HP Stage 1 Long Block\u003c\/strong\u003e is engineered for enthusiasts seeking more torque, horsepower, and throttle response from their factory TBI-equipped small block Chevy. Designed as a direct bolt-in upgrade for 1987–1995 GM trucks, SUVs, and cars with throttle body injection, this crate engine delivers the perfect blend of streetable performance and reliability.\u003c\/p\u003e \u003chr data-start=\"671\" data-end=\"674\"\u003e \u003ch3 data-start=\"676\" data-end=\"696\"\u003e\u003cstrong data-start=\"680\" data-end=\"696\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e \u003cul data-start=\"697\" data-end=\"1352\"\u003e \u003cli data-start=\"697\" data-end=\"735\"\u003e \u003cp data-start=\"699\" data-end=\"735\"\u003e\u003cstrong data-start=\"699\" data-end=\"714\"\u003eHorsepower:\u003c\/strong\u003e 320 HP @ 4,500 RPM\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"736\" data-end=\"773\"\u003e \u003cp data-start=\"738\" data-end=\"773\"\u003e\u003cstrong data-start=\"738\" data-end=\"749\"\u003eTorque:\u003c\/strong\u003e 410 lb-ft @ 3,500 RPM\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"774\" data-end=\"822\"\u003e \u003cp data-start=\"776\" data-end=\"822\"\u003e\u003cstrong data-start=\"776\" data-end=\"793\"\u003eDisplacement:\u003c\/strong\u003e 383 cu. in. (6.3L) Stroker\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"823\" data-end=\"880\"\u003e \u003cp data-start=\"825\" data-end=\"880\"\u003e\u003cstrong data-start=\"825\" data-end=\"847\"\u003eCompression Ratio:\u003c\/strong\u003e 9.3:1 (optimized for pump gas)\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"881\" data-end=\"926\"\u003e \u003cp data-start=\"883\" data-end=\"926\"\u003e\u003cstrong data-start=\"883\" data-end=\"902\"\u003eBlock Material:\u003c\/strong\u003e Seasoned OE cast iron\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"927\" data-end=\"1012\"\u003e \u003cp data-start=\"929\" data-end=\"1012\"\u003e\u003cstrong data-start=\"929\" data-end=\"948\"\u003eCylinder Heads:\u003c\/strong\u003e Reconditioned iron heads, 1.94” intake \/ 1.50” exhaust valves\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1013\" data-end=\"1102\"\u003e \u003cp data-start=\"1015\" data-end=\"1102\"\u003e\u003cstrong data-start=\"1015\" data-end=\"1028\"\u003eCamshaft:\u003c\/strong\u003e Hydraulic flat tappet cam for improved low-end torque and midrange pull\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1103\" data-end=\"1207\"\u003e \u003cp data-start=\"1105\" data-end=\"1207\"\u003e\u003cstrong data-start=\"1105\" data-end=\"1119\"\u003eInduction:\u003c\/strong\u003e Works with factory GM TBI system (requires ECM recalibration for optimal performance)\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1208\" data-end=\"1272\"\u003e \u003cp data-start=\"1210\" data-end=\"1272\"\u003e\u003cstrong data-start=\"1210\" data-end=\"1232\"\u003eBalanced Assembly:\u003c\/strong\u003e Internal balance for smooth operation\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1273\" data-end=\"1306\"\u003e \u003cp data-start=\"1275\" data-end=\"1306\"\u003e\u003cstrong data-start=\"1275\" data-end=\"1287\"\u003eOil Pan:\u003c\/strong\u003e Standard 5-quart\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1307\" data-end=\"1352\"\u003e \u003cp data-start=\"1309\" data-end=\"1352\"\u003e\u003cstrong data-start=\"1309\" data-end=\"1332\"\u003eFuel Compatibility:\u003c\/strong\u003e Unleaded pump gas\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003chr data-start=\"1354\" data-end=\"1357\"\u003e \u003ch3 data-start=\"1359\" data-end=\"1386\"\u003e\u003cstrong data-start=\"1363\" data-end=\"1386\"\u003eIncluded Components\u003c\/strong\u003e\u003c\/h3\u003e \u003cul data-start=\"1387\" data-end=\"1600\"\u003e \u003cli data-start=\"1387\" data-end=\"1418\"\u003e \u003cp data-start=\"1389\" data-end=\"1418\"\u003eComplete assembled long block\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1419\" data-end=\"1455\"\u003e \u003cp data-start=\"1421\" data-end=\"1455\"\u003eOE reconditioned connecting rods\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1456\" data-end=\"1481\"\u003e \u003cp data-start=\"1458\" data-end=\"1481\"\u003eHypereutectic pistons\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1482\" data-end=\"1516\"\u003e \u003cp data-start=\"1484\" data-end=\"1516\"\u003ePerformance camshaft \u0026amp; lifters\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1517\" data-end=\"1531\"\u003e \u003cp data-start=\"1519\" data-end=\"1531\"\u003eTiming set\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1532\" data-end=\"1572\"\u003e \u003cp data-start=\"1534\" data-end=\"1572\"\u003eCylinder heads installed and torqued\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1573\" data-end=\"1600\"\u003e \u003cp data-start=\"1575\" data-end=\"1600\"\u003eOil pump \u0026amp; pick-up tube\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003chr data-start=\"1602\" data-end=\"1605\"\u003e \u003ch3 data-start=\"1607\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1635\"\u003eRecommended Upgrades\u003c\/strong\u003e\u003c\/h3\u003e \u003cul data-start=\"1636\" data-end=\"1750\"\u003e \u003cli data-start=\"1636\" data-end=\"1682\"\u003e \u003cp data-start=\"1638\" data-end=\"1682\"\u003ePerformance TBI unit or modified injectors\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1683\" data-end=\"1717\"\u003e \u003cp data-start=\"1685\" data-end=\"1717\"\u003eHeaders \u0026amp; free-flowing exhaust\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1718\" data-end=\"1750\"\u003e \u003cp data-start=\"1720\" data-end=\"1750\"\u003eECM tuning for maximum gains\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003chr data-start=\"1752\" data-end=\"1755\"\u003e \u003ch3 data-start=\"1757\" data-end=\"1777\"\u003e\u003cstrong data-start=\"1761\" data-end=\"1777\"\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e \u003cul data-start=\"1778\" data-end=\"1888\"\u003e \u003cli data-start=\"1778\" data-end=\"1822\"\u003e \u003cp data-start=\"1780\" data-end=\"1822\"\u003e1987–1995 GM trucks \u0026amp; SUVs with 5.7L TBI\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1823\" data-end=\"1854\"\u003e \u003cp data-start=\"1825\" data-end=\"1854\"\u003eClassic Chevy street trucks\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1855\" data-end=\"1888\"\u003e \u003cp data-start=\"1857\" data-end=\"1888\"\u003eBudget-friendly stroker swaps\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003chr data-start=\"1890\" data-end=\"1893\"\u003e \u003ch3 data-start=\"1895\" data-end=\"1918\"\u003e\u003cstrong data-start=\"1899\" data-end=\"1918\"\u003eWhy Choose ATK?\u003c\/strong\u003e\u003c\/h3\u003e \u003cul data-start=\"1919\" data-end=\"2042\"\u003e \u003cli data-start=\"1919\" data-end=\"1957\"\u003e \u003cp data-start=\"1921\" data-end=\"1957\"\u003eBuilt with high-quality components\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1958\" data-end=\"1996\"\u003e \u003cp data-start=\"1960\" data-end=\"1996\"\u003eDyno-tested for proven performance\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1997\" data-end=\"2042\"\u003e \u003cp data-start=\"1999\" data-end=\"2042\"\u003eBacked by ATK’s industry-leading warranty\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003chr data-start=\"2044\" data-end=\"2047\"\u003e \u003cp data-start=\"2049\" data-end=\"2206\"\u003e\u003cstrong data-start=\"2049\" data-end=\"2204\"\u003e⚡ Turn your TBI small block into a torque monster with the ATK GM 383 TBI Stroker HP05 – the perfect balance of OEM fitment and big-displacement grunt.\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003c\/p\u003e \u003ch2 data-start=\"358\" data-end=\"424\"\u003e\u003cstrong data-start=\"361\" data-end=\"424\"\u003eComparison Chart: ATK HP05 vs. ATK HP74 vs. BluePrint BP383\u003c\/strong\u003e\u003c\/h2\u003e \u003cdiv class=\"_tableContainer_1rjym_1\"\u003e \u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\"\u003e \u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-start=\"426\" data-end=\"1677\"\u003e \u003cthead data-start=\"426\" data-end=\"544\"\u003e \u003ctr data-start=\"426\" data-end=\"544\"\u003e \u003cth data-start=\"426\" data-end=\"443\" data-col-size=\"sm\"\u003eFeature \/ Spec\u003c\/th\u003e \u003cth data-start=\"443\" data-end=\"477\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"445\" data-end=\"476\"\u003eATK HP05 GM 383 TBI Stroker\u003c\/strong\u003e\u003c\/th\u003e \u003cth data-start=\"477\" data-end=\"506\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"479\" data-end=\"505\"\u003eATK HP74 GM 350 Vortec\u003c\/strong\u003e\u003c\/th\u003e \u003cth data-start=\"506\" data-end=\"544\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"508\" data-end=\"542\"\u003eBluePrint BP383 GM 383 Stroker\u003c\/strong\u003e\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody data-start=\"663\" data-end=\"1677\"\u003e \u003ctr data-start=\"663\" data-end=\"746\"\u003e \u003ctd data-start=\"663\" data-end=\"682\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"665\" data-end=\"681\"\u003eDisplacement\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"682\" data-end=\"703\" data-col-size=\"md\"\u003e383 cu. in. (6.3L)\u003c\/td\u003e \u003ctd data-start=\"703\" data-end=\"724\" data-col-size=\"sm\"\u003e350 cu. in. (5.7L)\u003c\/td\u003e \u003ctd data-start=\"724\" data-end=\"746\" data-col-size=\"md\"\u003e383 cu. in. (6.3L)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"747\" data-end=\"828\"\u003e \u003ctd data-start=\"747\" data-end=\"764\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"749\" data-end=\"763\"\u003eHorsepower\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"764\" data-end=\"785\" data-col-size=\"md\"\u003e320 HP @ 4,500 RPM\u003c\/td\u003e \u003ctd data-start=\"785\" data-end=\"806\" data-col-size=\"sm\"\u003e315 HP @ 5,000 RPM\u003c\/td\u003e \u003ctd data-start=\"806\" data-end=\"828\" data-col-size=\"md\"\u003e430 HP @ 5,500 RPM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"829\" data-end=\"915\"\u003e \u003ctd data-start=\"829\" data-end=\"842\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"831\" data-end=\"841\"\u003eTorque\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"842\" data-end=\"866\" data-col-size=\"md\"\u003e410 lb-ft @ 3,500 RPM\u003c\/td\u003e \u003ctd data-start=\"866\" data-end=\"890\" data-col-size=\"sm\"\u003e385 lb-ft @ 3,800 RPM\u003c\/td\u003e \u003ctd data-start=\"890\" data-end=\"915\" data-col-size=\"md\"\u003e450 lb-ft @ 4,500 RPM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"916\" data-end=\"966\"\u003e \u003ctd data-start=\"916\" data-end=\"940\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"918\" data-end=\"939\"\u003eCompression Ratio\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"940\" data-end=\"948\" data-col-size=\"md\"\u003e9.3:1\u003c\/td\u003e \u003ctd data-start=\"948\" data-end=\"956\" data-col-size=\"sm\"\u003e9.1:1\u003c\/td\u003e \u003ctd data-start=\"956\" data-end=\"966\" data-col-size=\"md\"\u003e10.0:1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"967\" data-end=\"1119\"\u003e \u003ctd data-start=\"967\" data-end=\"988\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"969\" data-end=\"987\"\u003eCylinder Heads\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"988\" data-end=\"1037\" data-col-size=\"md\"\u003eReconditioned iron heads, 1.94” \/ 1.50” valves\u003c\/td\u003e \u003ctd data-col-size=\"sm\" data-start=\"1037\" data-end=\"1079\"\u003eVortec iron heads, 1.94” \/ 1.50” valves\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-start=\"1079\" data-end=\"1119\"\u003eAluminum heads, 2.02” \/ 1.60” valves\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"1120\" data-end=\"1203\"\u003e \u003ctd data-start=\"1120\" data-end=\"1135\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1122\" data-end=\"1134\"\u003eCamshaft\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"1135\" data-end=\"1159\" data-col-size=\"md\"\u003eHydraulic flat tappet\u003c\/td\u003e \u003ctd data-start=\"1159\" data-end=\"1183\" data-col-size=\"sm\"\u003eHydraulic flat tappet\u003c\/td\u003e \u003ctd data-start=\"1183\" data-end=\"1203\" data-col-size=\"md\"\u003eHydraulic roller\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"1204\" data-end=\"1333\"\u003e \u003ctd data-start=\"1204\" data-end=\"1236\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1206\" data-end=\"1235\"\u003eFuel System Compatibility\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"1236\" data-end=\"1268\" data-col-size=\"md\"\u003eGM TBI (ECM tune recommended)\u003c\/td\u003e \u003ctd data-start=\"1268\" data-end=\"1295\" data-col-size=\"sm\"\u003eCarbureted or Vortec EFI\u003c\/td\u003e \u003ctd data-start=\"1295\" data-end=\"1333\" data-col-size=\"md\"\u003eCarbureted (can be adapted to EFI)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"1334\" data-end=\"1492\"\u003e \u003ctd data-start=\"1334\" data-end=\"1353\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1336\" data-end=\"1352\"\u003eIntended Use\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"1353\" data-end=\"1420\" data-col-size=\"md\"\u003e1987–1995 GM trucks\/SUVs, direct TBI replacement with more power\u003c\/td\u003e \u003ctd data-start=\"1420\" data-end=\"1459\" data-col-size=\"sm\"\u003eStreet trucks, muscle cars, hot rods\u003c\/td\u003e \u003ctd data-start=\"1459\" data-end=\"1492\" data-col-size=\"md\"\u003eHigh-performance street\/strip\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"1493\" data-end=\"1541\"\u003e \u003ctd data-start=\"1493\" data-end=\"1508\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1495\" data-end=\"1507\"\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"1508\" data-end=\"1518\" data-col-size=\"md\"\u003e3 years\u003c\/td\u003e \u003ctd data-start=\"1518\" data-end=\"1528\" data-col-size=\"sm\"\u003e3 years\u003c\/td\u003e \u003ctd data-start=\"1528\" data-end=\"1541\" data-col-size=\"md\"\u003e30 months\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"1542\" data-end=\"1677\"\u003e \u003ctd data-start=\"1542\" data-end=\"1562\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1544\" data-end=\"1561\"\u003eFitment Notes\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"1562\" data-end=\"1596\" data-col-size=\"md\"\u003eDirect fit for OEM TBI vehicles\u003c\/td\u003e \u003ctd data-start=\"1596\" data-end=\"1632\" data-col-size=\"sm\"\u003eMay require intake manifold match\u003c\/td\u003e \u003ctd data-start=\"1632\" data-end=\"1677\" data-col-size=\"md\"\u003eRequires performance intake \u0026amp; fuel system\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cdiv class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\"\u003e \u003cdiv class=\"absolute end-0 flex items-end\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003chr data-start=\"1679\" data-end=\"1682\"\u003e \u003ch2 data-start=\"1684\" data-end=\"1747\"\u003e\u003cstrong data-start=\"1687\" data-end=\"1747\"\u003eFrequently Asked Questions – ATK HP05 GM 383 TBI Stroker\u003c\/strong\u003e\u003c\/h2\u003e \u003cp data-start=\"1749\" data-end=\"1977\"\u003e\u003cstrong data-start=\"1749\" data-end=\"1807\"\u003e1. Will the ATK HP05 work with my stock GM TBI system?\u003c\/strong\u003e\u003cbr data-start=\"1807\" data-end=\"1810\"\u003eYes, it’s designed to bolt in and work with the factory GM TBI setup from 1987–1995. For optimal performance, we recommend an ECM recalibration and upgraded injectors.\u003c\/p\u003e \u003cp data-start=\"1979\" data-end=\"2196\"\u003e\u003cstrong data-start=\"1979\" data-end=\"2049\"\u003e2. Do I need a different torque converter or transmission upgrade?\u003c\/strong\u003e\u003cbr data-start=\"2049\" data-end=\"2052\"\u003eIn most cases, the stock transmission will work fine, but if you have high mileage or plan to tow\/haul, consider a fresh rebuild or a shift kit.\u003c\/p\u003e \u003cp data-start=\"2198\" data-end=\"2423\"\u003e\u003cstrong data-start=\"2198\" data-end=\"2252\"\u003e3. What is the break-in procedure for this engine?\u003c\/strong\u003e\u003cbr data-start=\"2252\" data-end=\"2255\"\u003eUse conventional 10W-30 break-in oil for the first 500 miles, avoid sustained high RPMs, and change the oil \u0026amp; filter at 500 miles. Follow ATK’s official break-in guide.\u003c\/p\u003e \u003cp data-start=\"2425\" data-end=\"2587\"\u003e\u003cstrong data-start=\"2425\" data-end=\"2464\"\u003e4. What fuel octane is recommended?\u003c\/strong\u003e\u003cbr data-start=\"2464\" data-end=\"2467\"\u003eThe HP05 runs on 87 octane pump gas, but using 89 or 91 octane may provide slightly better performance under heavy load.\u003c\/p\u003e \u003cp data-start=\"2589\" data-end=\"2744\"\u003e\u003cstrong data-start=\"2589\" data-end=\"2631\"\u003e5. Can I run headers with this engine?\u003c\/strong\u003e\u003cbr data-start=\"2631\" data-end=\"2634\"\u003eYes, headers will improve performance and efficiency. Pair them with a free-flowing exhaust for maximum gains.\u003c\/p\u003e \u003cp data-start=\"2746\" data-end=\"2946\"\u003e\u003cstrong data-start=\"2746\" data-end=\"2824\"\u003e6. How much horsepower can I expect after ECM tuning and bolt-on upgrades?\u003c\/strong\u003e\u003cbr data-start=\"2824\" data-end=\"2827\"\u003eWith a performance TBI unit, headers, and a custom tune, it’s possible to see 340–350 HP while maintaining reliability.\u003c\/p\u003e \u003cp data-start=\"2948\" data-end=\"3106\"\u003e\u003cstrong data-start=\"2948\" data-end=\"2986\"\u003e7. Is this engine emissions-legal?\u003c\/strong\u003e\u003cbr data-start=\"2986\" data-end=\"2989\"\u003eYes, when installed in its intended model years (1987–1995) with factory TBI equipment and emissions controls intact.\u003c\/p\u003e \u003cp data-start=\"3108\" data-end=\"3306\"\u003e\u003cstrong data-start=\"3108\" data-end=\"3155\"\u003e8. What warranty coverage does ATK provide?\u003c\/strong\u003e\u003cbr data-start=\"3155\" data-end=\"3158\"\u003eATK offers a 3-year warranty against defects in materials and workmanship. Performance modifications may void coverage—check terms before upgrading.\u003c\/p\u003e \u003cp data-start=\"2049\" data-end=\"2206\"\u003e\u003cstrong data-start=\"2049\" data-end=\"2204\"\u003e \u003c\/strong\u003e\u003c\/p\u003e","brand":"TITANPARTHUB","offers":[{"title":"Default Title","offer_id":52160960659687,"sku":null,"price":2850.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/7806\/3335\/files\/1123dc97-Engines-Crate-ATK-High-Performance-GM-383-TBI-Stroker.jpg?v=1780566419","url":"https:\/\/titanparthub.com\/products\/engines-crate-atk-high-performance-gm-383-tbi-stroker-320-hp-stage-1-long-block-hp05","provider":"TITANPARTHUB","version":"1.0","type":"link"}