https://www.gnarpowpow.com/tags/427-lsx/ Wed 06 May 2026 13:49:00 +0200 https://www.gnarpowpow.com/videos/3384/reconfiguring-a-427-lsx-from-naturally-aspirated-to-supercharged-engine-power-s8-e8/
NEW 2021 Episode! We reconfigure our racy 427 LSX from naturally aspirated to supercharged status to make big boosted horsepower! #LSX #EngineBuilding Check out the PowerNation store for shirts, hats, and more: http://bit.ly/39LkvsF​​ Want to watch POWERNATION completely ad-free? Subscribe at the link below and receive the first month for just 99 cents: http://bit.ly/2DuRILC​​ Follow POWERNATION Everywhere: http://www.powernationtv.com​​​​​​​​​​​ https://www.instagram.com/powernationtv/ https://www.facebook.com/PowerNationTV/​​ PARTS USED IN THIS EPISODE: Fitech: Ffitech Ultimate LS Standalone ECU Kit More Info: http://httpslink.com/pn_pt_17038_60705d70ea78f Race-Gas.com: Race Gas Fuel Concentrate More Info: http://httpslink.com/pn_pt_17040_607063014f98a RockAuto.com: Automotive Fluids, Lubricants, and Tools More Info: http://httpslink.com/pn_pt_17041_607063a5eff9d Summit Racing: Pistons More Info: http://httpslink.com/pn_pt_17034_60705ae72f361 Summit Racing: AC Delco Water Pump More Info: http://httpslink.com/pn_pt_17036_60705b923cc26 Summit Racing: ATI Super Dampener Harmonic Balancer More Info: http://httpslink.com/pn_pt_17035_60705b3ee8100 Summit Racing: Cometic Intake Gaskets More Info: http://httpslink.com/pn_pt_17033_607059e95d962 Summit Racing: Earl's Performance Plumbing Adapters More Info: http://httpslink.com/pn_pt_17039_60705dce30d83 Summit Racing: GM Accessory Kit More Info: http://httpslink.com/pn_pt_17037_6070645a90681 Summit Racing: Magnuson Supercharger More Info: http://httpslink.com/pn_pt_17032_6070592f2b905 Matco Tools: MATCO Tools are the Official Tool Supplier to PowerNation The Industrial Depot: Tools, Hardware, Shop Supplies ]]> Sun 25 Apr 2021 15:33:35 +0200 https://www.gnarpowpow.com/videos/3384/reconfiguring-a-427-lsx-from-naturally-aspirated-to-supercharged-engine-power-s8-e8/ https://www.gnarpowpow.com/videos/3372/427-cubic-inches-of-naturally-aspirated-hp-for-javelin-trans-am-tribute-build-engine-power-s7-e5/
NEW 2020 episode! A 427 ci LSX engine goes naturally aspirated for an underappreciated muscle car. Check out the PowerNation store for full build DVDs, shirts, hats, and more: http://httpslink.com/lnk_f8a2aba5 Want to watch POWERNATION completely ad-free? Subscribe at the link below and receive the first month for just 99 cents: http://httpslink.com/lnk_3d0d9e0c PARTS USED IN THIS EPISODE: ARP: Head Stud Installation Tool More Info: http://httpslink.com/pn_pt_16039_5e5ea2f620495 CRC Industries: SmartWasher 23 More Info: http://httpslink.com/pn_pt_16037_5e5ea213af4c5 Holley: 1050 CFM Dominator Carburetor More Info: http://httpslink.com/pn_pt_16040_5e5ea365bbd05 Holley: BLACK MSD LS Ignition Control - Part No. 60143 More Info: http://httpslink.com/pn_pt_16041_5e5ea3a3dd666 Permatex: Permatex® Ultra Slick™ Engine Assembly Lube More Info: http://httpslink.com/pn_pt_16038_5e5ea25772a25 Summit Racing: Distributor Installation More Info: http://httpslink.com/pn_pt_16034_5e5ea19e0d2d4 The Industrial Depot: 376867505 Tools, Hardware, and Shop Supplies Late Model Engines: LSX Matco Tools: MATCO Tools are the Official Tool Supplier to PowerNation The Industrial Depot: The Industrial Depot ]]> Sun 12 Apr 2020 15:32:48 +0200 https://www.gnarpowpow.com/videos/3372/427-cubic-inches-of-naturally-aspirated-hp-for-javelin-trans-am-tribute-build-engine-power-s7-e5/ https://www.gnarpowpow.com/videos/3120/horsepower-s-first-427-lsx-build-horsepower-s12-e1/
Looking back to when GM's hot new engine block, the LSX, was introduced and changed the automotive aftermarket for years to come. We'll travel to an event where racers use the iron block to build 7-second cars. Then we'll use one to build a small block 427 that we test on the dyno. Want to watch POWERNATION completely ad-free? Subscribe at the link below and receive the first month for just 99 cents: http://httpslink.com/lnk_3d0d9e0c PARTS USED IN THIS EPISODE: Thundervolt 50 spark plug wire set for LS1. ARP: Head studs, intake bolts, valley cover bolts, oil pan bolts, header stud kit, balancer bolt, flywheel bolts, cam retainer bolts, cam bolt kit. Chevrolet Performance: LSX Bowtie block assembly. Chevrolet Performance: LSX engine internals, valley cover, main bearings, 70 CC CNC cylinder heads, intake rocker arms, exhaust rocker arms, rocker arm bolts, pushrods, timing chain set, timing chain dampener, crankshaft bolt, flexplate, flywheel bolts, lifter kit, head gaskets, water pump, water pump bolts, water pump inlet, LS2 front cover, connecting rod bearings, harmonic balancer, intake manifold, stage three cam upgrade, Mahle pistons. Doug's Headers: Header set for 67-69 F-body LS swap, ceramic coated. MSD Ignition: 6LS Ignition Controller. Powerhouse Products: Gram scale for measuring lightweight objects or engine balancing. Weiand: Aluminum EFI intake manifold for LS-1 engines ]]> Tue 10 Mar 2020 12:52:45 +0200 https://www.gnarpowpow.com/videos/3120/horsepower-s-first-427-lsx-build-horsepower-s12-e1/