Hamilton Cams

Never struggle to turn your engine over by the harmonic balancer bolts again, Save your valuable time and get the job done faster with one of t...

24 Valve Competition Springs 110LB seat pressure. Good to 6,500 RPM A must when running your engine over 4500rpm -we suggest steel cam and tappets ...

What to get more out of your 6.7L? Using Hamilton Cams 1.5" Valves w/ Seats (07-h-005H) replacement valves over OEM 1.3 valve there is potential fo...

What to get more out of your 6.7L? Using Hamilton Cams 1.5" Valves w/ Seats (07-h-006i) replacement valves over OEM 1.3 valve there is potential fo...

45 degree 1.850″ intake and 45 degree 1.750″ exhaust. When machining valve seat on OEM head to fit these larger valves, make sure you set valve fac...

There comes a point as rpm, valve lift, spring pressures and valve size increase, that a single spring is no longer up to the task of controlling t...

If you are over 30lbs of boost/drive pressure or over 3500rpm with your 12valve, you are experiencing a few negative things. First, valve float, wh...

1.25mm gasket, radiused grooves should be .019” in the block and head or .039”-.040” if only using one groove in either the head or block For best ...

Information: RPM Range: 1700-4500 Drops EGT 200-300 Increased Mid Range power Duration at .050″ of lift  188 Intake, 220 Exhaust We only offer war...

2007.5 - 2018 Cummins 103lb Valve Spring 07-S-003 Stock  24v springs have 78-82 lbs of seat pressure at 1.380″. If you are over 35 psi (boost or d...

These Hamilton Cams HD Retainers are the perfect add-on to Hamilton Valve Springs on your 1999-2018 Dodge Ram w/5.9L,6.7L Cummins. These Tool Steel...

Makes changing out your valve springs while in the engine very easy. Works with both stock springs and aftermarket valve springs.

This is a Straight key for a Cummins engine 6BT Camshaft years 89-19.

Hamilton Cams Bronze Cam Retainer (07-C-Retainer) is a factory replacement for thrust plate retainer on 1989 - 2018 Cummins.

A good valvetrain upgrade to your high-performance Cummins is Hamilton Cams OEM style Rocker Arms with all the necessary design improve...

These bearings are for use when replacing the OEM bearings. Cam Bushings HC1 - 54 mm Cam bushing set. Standard Size.

Hamilton Cams valve spring compressor tools make changing out your diesel's valve springs with the cylinder head installed on the engine easier. T...

If you are over 500hp with your 6bt, the cylinder pressures dictate that you step up to our extreme duty pushrods which consist of a 10.5mm .120″ w...

Hamilton Cams Cummins Tappets are solid valve lifters and are available for Cummins 24-valve and 12-valve 6-cylinder engines. They are also offered...

For use with mechanically injected engines with helical cut cam gears. The bolt on retainer will ensure that the cam gear is not pushed off of the ...

With most current diesel oils this additive will put your zinc and phosphorous at approximately 1500-1650ppm which is ideal for flat tappets cams....

1989 - 2018 Cummins | Lifters / Tappets | 07-T-001 These tappets work with all 1989-2016 Dodge Cummins engines. At 1.45″ they will not have interf...

2003 - 2018  Cummins 24V Extreme Duty Pushrods 12MM 07-P-004 12MM Diameter .120" Wall Thicker than OEM 3/8 or other performance shops 7/16" Diamet...

This 55 mm Cam bushing set is an OEM replacement. This bearing is high-performance for your Cummins engine.