In the Ram 1500 pickup, the 5.7 Hemi remained the top primary power engine—except for the Viper-powered Ram 1500 SRT and the later supercharged Ram TRX—until the 2025 models brought new twin-turbo Hurricane six-cylinders into play. V8 engine. A V8 engine is an eight- cylinder piston engine in which two banks of four cylinders share a common crankshaft and are arranged in a V configuration. [1] The first V8 engine was produced by the French Antoinette company in 1904, developed and used in cars and speedboats, but primarily for aircraft. [2] Mopar is now offering the Hellcat 6.2-liter supercharged Hemi V8 as a crate engine. The "Hellcrate" makes the same 707 hp as factory models. pickup truck featuring its smaller 6.4-liter and 5. The main focus was on basic NA bolt-on mods for the 5.7L V8 engine. Supercharging is a completely different ballgame, and it’s one of the most effective ways to take the HEMI to totally new levels. Whether you’re looking for 500whp or 1,000whp there’s a supercharger for you. 05. Best 5.7 Hemi Intake Manifold Upgrade: Despite being a great engine, the 5.7 HEMI is notorious for being underpowered out of the box. It is reasonable to say given that the powerful 5.7L V8 does not even produce 400 horsepower. With a few bolt-on upgrades, the 345 HEMI provides a lot of benefits. E-Force supercharger systems are the most efficient designs on the market and will deliver an impressive 421 rear wheel horsepower and 441 ft-lbs. of torque for your Dodge 5.7L HEMI engine with 5 psi of boost. These Dodge Ram Supercharger systems provides maximum flow, minimum temperature rise, quiet operation and reliability only the Edelbrock 2015 5.7 Grand Cherokee Hemi Supercharger Kit than a stock 2014 392 V8 SRT Jeep, in fact that's more HP even if that 392 had full exhaust headers, cat-back high View Gallery. 23 Photos. Fit the supercharger into the bracket and locate it with the two 38-16 x 7/8 bolts. Thread in the remaining four 516-18 x 5/8 bolts afterwards and tighten everything down Then, as a send-off to the third-generation Hemi, Dodge's engineers developed the Demon 170, a 6.2L engine capable of 1025 hp and 945 pound-feet of torque thanks to the 3.0L supercharger from the Hellephant crate engine (see below) and the ability to run on E85 fuel. When running on regular 91 octane pump gas, it throttles those numbers back to ADD 160+ HORSEPOWER TO YOUR 5.7L 300 SEDAN. For those searching for the ultimate sleeper, ProCharger offers complete intercooled systems for the 2021-11 5.7L 300 sedans adding 160+ HP to the potent 5.7L V8 for over 520+ HP. That’s more power than a stock Camaro, Mustang or 392 Challenger/Charger! ntQL7P.