CryingChrysler300cDiscussion starter. Before I get too deep into this install, does anyone have an SRT motor laying around they wanna get rid of, or even just the internals needed to swap my 5.7 to a 6.1 or a 6.4, preferably the big boy. Pointers, tips, yays and nay says all welcome Any quick bolt on power upgrades. Inthe case of the 300C SRT8, the enhanced engine makes 425 horsepower and 420 pound-feet of torque from a bored-out, high Opinionson a 2006 Chrysler 300c srt8 6.1 hemi? It's super clean and has 120.000 miles. Thoughts are much appreciated as it's gonna be my first srt8 vehicle. This thread is The2006 Jeep ® Grand Cherokee SRT8 is powered by an SRT ®-developed 6.1-liter HEMI ® V8 engine producing 415 horsepower and 410 lb-ft. of torque. Like all GEN III HEMI engines, the 6.1L has the same exterior dimensions as the 5.7L, 6.2L and the 6.4L. As with all GEN III HEMI engines, any Mopar small-block transmission will bolt-up to the Thesame as the Chrysler 300C SRT8 with which the Charger shares all of its important parts. The quarter mile runs by in only 13.4-seconds, at a speed of 104 miles-per-hour. As expected, the big Hemi is all torque, but with a much more civilized power delivery than its ancestors. It’s smooth, with a big rumbling exhaust note. Searchover 4 used Chrysler 300 C SRT8. TrueCar has over 722,274 listings nationwide, updated daily. 2006 Chrysler 300. C SRT8 RWD. High Price $1,606 above avg. list price. $16,400. 69,351 miles. I love the power of the Hemi. cons. None. I love everything. Submitted by Jonathan B on Mar 09, 2022 | 2021 Chrysler 300 S RWD | Purchased on PublishedJul 6, 2006. The 425-hp Dodge Charger SRT8 is a rockin' muscle car. It would be easy to dismiss it as yet another twin to the Chrysler 300C SRT8 and the Dodge Magnum SRT8, but the The5.7 is basically a truck engine - typically good for 250,000 miles before an overhaul. The 6.1 is actually better engineered - sodium cooled valves, more oil passages, oil squirters to cool the pistons, etc. Basically built to sell to owners who run hard. BrightSilver Metallic Clearcoat 2006 Chrysler 300C SRT8 RWD 5-Speed Automatic SRT HEMI 6.1L V8 SMPI300C SRT8, 4D Sedan, SRT HEMI 6.1L AutoCheck Vehicle History Summary Accident Free Vehicle : Yes Ihave a 2006 Chrysler 300C 5.7 V8 Hemi with a stock exhaust. But i'm looking at getting just a flowmaster muffler but im not sure which configuration i should get. Any replies are greatly appreciated!! Chrysler 300C & SRT8 Forums. Join the 300c forum community to discuss the Chrysler 300c, SRT8, horsepower specs, AWD system and t6YR4cg.