Hamilton Cams  |  SKU: 07-CC-24V188

Hamilton Cams 1998.5-2018 Dodge/Ram 2500/3500 5.9L/6.7L Cummins 24V 188/220 Camshaft Combo

Regular price USD 1,34900

Can I pick up my order or have it installed at your shop?

Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.

How do I know if this part fits my vehicle?

Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.

What if I need to return a product or it’s defective?

Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)

What's the lead time on custom or fabricated parts?

Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.

Add mid-range punch to the 1998.5–2018 5.9L/6.7L 24-valve Cummins with the Hamilton Cams 24V 188/220 Camshaft Combo. Camshaft, heavy-duty pushrods, 103 lb valve springs and tappets in one kit, with a 1700-4500 RPM range and EGT drops of 200-300.

Why Choose the Hamilton Cams 24V 188/220 Camshaft Combo?

  • Increased mid-range power – The 188/220 grind targets the middle of the powerband.
  • Lower EGT – Drops EGT 200-300.
  • Turbo flexibility – Works great on 24v applications with a 66mm or smaller charger for low RPM, or with large singles at higher RPM; also suits moderate singles or a set of compounds.
  • Valve float control – Valve springs prevent valve float and improve overall performance.
  • No lost lift – Heavy-duty pushrods prevent loss in valve lift or retarded timing.
  • Built for hard use – Weekend warrior, drag strip and stock class pulling.
Kit Includes
  • 188/220 Camshaft (fits 89-2018 Cummins)
  • Heavy duty pushrods (OEM-3000 hp)
  • 103 Valve Springs
  • Lifters/tappets
Fitment Notes
  • VP44 trucks: Hamilton’s application guidance points to the 24-valve 178/208 combo instead (vp-44 trucks need a 178-208).
  • 24 valve engines need .018″ or less piston protrusion and at least .038″ valve face depth with a standard gasket.
  • Short on piston-to-valve clearance? You can still run an oversize head gasket or cut valve reliefs.
Installation Highlights

Coat the cam with a liberal amount of quality assembly lube and never start the engine without oil pressure. New engine? Lube the oil pump and prime the filter. With fuel disconnected, crank on the starter — no more than 10 seconds at a time — until oil pressure reads or oil reaches the rocker arms. Then run it for five minutes at 1200-1500rpm and shut down. Re-torque or hot-torque the head before adjusting valves, since it changes lash; set lash last. Change the oil after break-in.

Fits These Models

1998.5–2018 Dodge/Ram 2500/3500 5.9L/6.7L Cummins 24V

Specifications
  • Duration at .050″ of lift: 188 Intake, 220 Exhaust
  • RPM Range: 1700-4500
  • EGT reduction: 200-300
Notes
  • Approved oil required: 15W-40 (or 5W-40 in sub-zero conditions) with adequate zinc, phosphorus and molybdenum — thin or low-additive oils lack the shear strength a flat tappet needs.
  • Approved: Valvoline Full Synthetic 15W-40, Valvoline Synthetic Blend 15W-40, Valvoline All-Terrain 15W-40, Schaeffer’s 15W-40, Mobil Delvac Extreme 15W-40, LIQUI MOLY Touring High Tech 15W-40, Driven Racing Oil 15W-40, Redline 15W-40. Acceptable: Shell Rotella T6 Full Synthetic 15W-40, Shell Rotella T5 15W-40.
  • Preferred filter: Fleetguard Stratapore LF16035.
  • Running a non-approved oil voids the warranty. All warranty claims must include the failed parts and an oil sample.

SKU: 07-CC-24V188

Questions? We’re Here to Help.

Have questions about upgrades for your 24-valve Cummins? Contact FASS Motorsports and we’ll get you dialed:

Phone: 636-429-7020

Email: info@fassmotorsports.com