Valve Train

Engineered as a premium upgrade, the COMP Cams Non-MDS Lifters for Dodge Gen III HEMI engines, keep all 8 cylinders engaged at all times, allowing the use of performance camshafts without concerns about lifter failure. Designed as a major upgrade over...

Engineered as a premium upgrade, the COMP Cams Non-MDS Lifters for Dodge Gen III HEMI engines, keep all 8 cylinders engaged at all times, allowing the use of performance camshafts without concerns about lifter failure. Designed as a major upgrade over...

Engineered as a premium upgrade, the COMP Cams Non-MDS Lifters for Dodge Gen III HEMI engines, keep all 8 cylinders engaged at all times, allowing the use of performance camshafts without concerns about lifter failure. Designed as a major upgrade over...

Designed for '09-'18 Dodge 5.7L HEMI, this Conical Spring Kit includes titanium retainers, valve locks, seals and seats that require no machine work. Capable of 0.660" valve lift, this kit removes the guesswork for your HEMI engine.Installation...

Designed for '09-'18 Dodge 5.7L HEMI, this Conical Spring Kit includes steel retainers, valve locks, seals and seats that require no machine work. Capable of 0.660" valve lift, this kit removes the guesswork for your HEMI engine.Installation...

Designed for '09-'18 Dodge 5.7L HEMI, this Conical Spring Kit includes titanium retainers, valve locks, seals and seats that require no machine work. Capable of 0.630" valve lift, this kit removes the guesswork for your HEMI engine.Installation...

Designed for '09-'18 Dodge 5.7L HEMI, this Conical Spring Kit includes steel retainers, valve locks, seals and seats that require no machine work. Capable of 0.630" valve lift, this kit removes the guesswork for your HEMI engine.Installation...

Designed for '09-'18 Dodge 5.7L HEMI, this Beehive Spring Kit includes titanium retainers, valve locks, seals and seats that require no machine work. Capable of 0.600" valve lift, this kit removes the guesswork for your HEMI engine.Installation...

Designed for Dodge 6.1L HEMI, this Beehive Spring Kit includes titanium retainers, valve locks, seals and seats that require no machine work. Capable of handling 0.600" valve lift, this spring kit removes the guesswork for your HEMI engine.Installation...

Designed for '09-'18 Dodge 5.7L HEMI, this Beehive Spring Kit includes steel retainers, valve locks, seals and seats that require no machine work. Capable of 0.600" valve lift, this kit removes the guesswork for your HEMI engine.Installation...

Designed for Dodge 6.1L HEMI, this Beehive Spring Kit includes steel retainers, valve locks, seals and seats that require no machine work. Capable of handling 0.600" valve lift, this spring kit removes the guesswork for your HEMI engine.Installation...

COMP Cams is bringing the Thumpr camshaft series to the 2003-2008 Dodge 5.7/6.1L and 2009+ Dodge 5.7/6.4L HEMI engines. The new COMP Cams Thumpr NSR camshafts offer big power gains along with the unmistakable Thumpr idle lope, all without the need to...

Requires either added displacement or high RPM modifications in street/strip applications.Installation InstructionsInstallation InstructionsThis Part Fits:YearMakeModelSubmodel2009-2010JeepCommanderLimited2009-2010JeepCommanderLimited...

XFI 222/230 Hydraulic Roller Cam for Dodge 5.7/6.1L HEMI w/ VVTInstallation InstructionsInstallation InstructionsThis Part Fits:YearMakeModelSubmodel2009-2010JeepCommanderLimited2009-2010JeepCommanderLimited...

XFI 218/226 Hydraulic Roller Cam for Dodge 5.7/6.1L HEMI w/ VVTInstallation InstructionsInstallation InstructionsThis Part Fits:YearMakeModelSubmodel2009-2010JeepCommanderLimited2009-2010JeepCommanderLimited...