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Description, Q&A
Description. This Dual Valve Spring Kit for LS engines includes carefully matched Dual Valve Springs, tool steel retainers, locks, seals and spring seats. With a .660" maximum lift, these COMP Cams® Dual Valve Springs for race applications are manufactured from Super Clean™ wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams® Dual Valve Springs exceed the expectations of today’s engine builders and racers.
Fitment:
Comp Cams 26925TS-KIT
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Mar 11, 2025
Review shared from Comp Cams Stage 2 HRT 273/279 Hydraulic Roller Master Camshaft Kit for VVT Engines (08-23 5.7L HEMI Challenger)
Dave’s Challenger Stage 2 HTR Cams
I installed stage 2 HRT comp cams 273/279. The install wasn’t bad and everything you needed was provided. The cam kit was shipped and arrived fast and on time. I purchased JBA long tube headers, looking for options on mid pipe, before I send it out for tune & dyno. Great product and can’t wait for dyno results.
Feb 27, 2025
Review shared from Comp Cams Stage 2 HRT 273/279 Hydraulic Roller Master Camshaft Kit for VVT Engines (08-23 5.7L HEMI Challenger)
Cam swap
Ive done them before but I really didn't have the space or time to do it. I had a local speed shop handle it for me. I researched the heck out of it and chose the comp cams stage 2. I wanted to keep drivability. The owner of the speed shop agreed. He also advised not to go supercharger for SCCA, "you'll just spin tires around the track. He was right this Go mango is a beast now. I followed what speed racer advised for an RT. This cam is the final stage. Now I have to put more rubber and wider tires. It's a blast to drive! They also replaced the computer because I broke a tab off during the first reprogram, and reprogrammed it.
Feb 16, 2025
Review shared from Comp Cams Stage 2 Mutha Thumpr NSR 232/242 Hydraulic Roller Camshafts (18-23 Mustang GT)
Awesome Addition to NA Build
I did take to a performance shop to have them installed, but the tech said they were relatively a breeze to install. I also opted to have the oil pump gear upgraded and had some Kooks long tubes installed and running 93 custom tune. The cams are definitely capable of a lot more power and are ready to come alive as I continue my build. They sound amazing as well, but do need to be adjusted by the tuner if you want more chop.
Nov 4, 2024
Review shared from Comp Cams XFI 218/226 Hydraulic Roller Camshaft (09-23 5.7L HEMI, 6.4L HEMI Charger)
Comp cams
I can't until I install this on my 5.7l 2020 dodge charger rt daytona and my 2019 dodge charger 392 scatpack
Oct 27, 2024
Review shared from Comp Cams Stage 2 HRT 222/230 Hydraulic Roller Master Camshaft Kit (12-23 6.4L HEMI Challenger)
Comp cam
Not a afternoon install newer challenger 392 lots to do.heads need to come off and front clip also need to unlock pcm and tune. Happy now that it is all done
Aug 1, 2024
Review shared from Comp Cams Stage 3 HRT 277/283 Hydraulic Roller Master Camshaft Kit (08-23 5.7L HEMI Challenger)
Best cam
The cam fits perfectly in gen 3 5.7 sounds amazing and great parts
Jul 1, 2024
Review shared from Comp Cams Stage 1 Xtreme Energy 226/230 Hydraulic Roller Camshafts (96-04 Mustang GT)
Stage 1 comp cams great power 2800 to redline
Great all around cam even better tuned, looking at adding in 4.10 gears sooner than later. Jmod on the auto a must the 4r75w solid with external tranny cooler
Jun 24, 2024
Review shared from Comp Cams Stage 3 HRT 228/236 Hydraulic Roller Camshaft (12-23 6.4L HEMI Charger)
Recommend to every v8 6.4
Put into my scatpack 392 6.4 And sounds amazing I do recommend if you want to increase power and sounds. Chop is not to hard but forsure loud
Jun 4, 2024
Review shared from Comp Cams Xtreme Energy Computer Controlled 208/216 Hydraulic Roller Camshaft (85-95 5.0L Mustang)
Hp
Good stuff for HP cars?????????????????? good good
Jun 1, 2024
Review shared from Comp Cams Stage 2 Xtreme Energy 230/236 Hydraulic Roller Camshafts (96-04 Mustang GT)
California Cam
The addition of cams to my Mustang was pretty nice. I currently have a cold air intake, cat back exhaust, throttle body, tune, and 3.73 gears. I wished it had a little more lope to it, the idle isn’t too noticeably different over stock to be honest but I do feel a little more power in the higher RPM range. I daily this set up. Hopefully it passes CA smog.