GMC Sierra 2500 HD Valve Train Parts
This page brings together valve train parts for the GMC Sierra 2500 HD spanning model years 2001–2024, covering everything from engine camshafts and timing sets to valve lifters and rocker arm components. Pick your GMC Sierra 2500 HD's year above to narrow the list to valve train parts with confirmed fitment. Every part shown is checked against our vehicle data.
COMP Cams 54-456-11 LSR Cathedral Port Hydraulic Roller Camshaft GM LS - 219/227
COMP Cams 54-471-11 LSR Hydraulic Roller Camshaft 239/255 Duration GM LS Rectangular Port
COMP Cams 54-460-11 LSR Cathedral Port Hydraulic Roller Camshaft GM LS - 235/243
COMP Cams 54-467-11 LSR Roots Blower Hydraulic Roller Camshaft GM LS - 239/243
COMP Cams 54-477-11 LSR Centrifugal Blower Hydraulic Roller Camshaft 227/243 GM LS
COMP Cams 54-428-11 XFI RPM Hi-Lift 228/230 Hydraulic Roller Camshaft for GM LS Gen III/IV
COMP Cams 54-468-11 LSR Roots Blower Hydraulic Roller Camshaft GM LS - 247/251
COMP Cams 132-500-12 Tri-Power Xtreme Solid Roller Camshaft GM 6.6L Duramax
Cloyes 9-3658TX9 Race Billet True Roller Timing Set with 9-Keyway Adjustable Crank Sprocket
COMP Cams 132-502-12 Tri-Power Xtreme Solid Roller Camshaft GM Duramax Diesel - 6.6L
Cloyes 9-3673TX9Z Race Billet True Roller Timing Set with Extreme Z Chain 9-Keyway
COMP Cams 189-402-13 XFI RPM Hydraulic Roller Camshaft 214/228 GM LS Gen IV VVT
COMP Cams 189-403-13 XFi RPM Hydraulic Roller Camshaft 222/236 LS Gen IV VVT
COMP Cams 13706-KIT 1/2" Stud Upgrade Kit for Ultra Pro Magnum Rocker Arms
COMP Cams 26918TS-KIT Beehive Valve Spring Kit with Tool Steel Retainers .625" Max Lift
COMP Cams 54-501-11 XFI Solid Roller Camshaft 243/248 for GM LS Engines
COMP Cams 54-500-11 XFI Solid Roller Camshaft GM LS Gen III/IV - 235/240
COMP Cams 54-451-11 Xtreme Truck Hydraulic Roller Camshaft GM LS Gen III/IV
COMP Cams 54-474-11 LSR Hydraulic Roller Camshaft GM LS Gen III/IV - 251/267
COMP Cams 54-525-11 Tri-Power Xtreme Hydraulic Roller Camshaft for GM LS Gen III/IV
COMP Cams 54-466-11 LSR Cathedral Port Hydraulic Roller Camshaft GM LS - 259/267
COMP Cams 54-502-11 XFI Solid Roller Camshaft GM LS Gen III/IV - 251/256
COMP Cams 54-475-11 LSR Hydraulic Roller Camshaft GM LS Gen III/IV - 255/271
COMP Cams 54-481-11 LSR Remote Mount Turbo Hydraulic Roller Camshaft for GM LS Gen III/IV
COMP Cams 54-530-11 Tri-Power Xtreme Hydraulic Roller Camshaft 202/212 GM LS
COMP Cams 54-535-11 Tri-Power Xtreme Hydraulic Roller Camshaft GM LS Gen III/IV
What's here for your GMC Sierra 2500 HD
- Engine Camshafts — OE replacement and performance options
- Engine Timing Sets — including kit, single, and dual configurations
- Engine Timing Idler Pulleys
- Engine Rocker Arm Shaft Plug Sets
- Engine Valve Lifters — ranging from standard to heavy-duty and towing-oriented designs
- Engine Valve Spring Kits — gasket-inclusive and performance-grade selections
The widest selection of GMC Sierra 2500 HD valve train parts here comes from COMP Cams, Melling, Standard Motor Products, and Cloyes, covering a broad mix of OE replacement and specialty fitments across the 2001–2024 model range. Other categories GMC Sierra 2500 HD owners shop for: GMC Sierra 2500 HD Shocks and Struts, GMC Sierra 2500 HD Exterior Lights and GMC Sierra 2500 HD Springs and Suspension Parts, or browse all GMC Sierra 2500 HD parts and accessories.