GMC Sierra 3500 HD Valve Train Parts
This page brings together valve train parts for the GMC Sierra 3500 HD, covering model years 2007 through 2024. The range includes camshafts, valve springs, lifters, timing sets, and related components in both OE replacement and performance configurations. Select your year above and we'll show only the valve train parts that fit your GMC Sierra 3500 HD. Fitment is checked against our vehicle data for every part listed.
COMP Cams 26926TS-KIT GM LS Dual Valve Spring Kit with Tool Steel Retainers
COMP Cams 54-412-11 XFI RPM Hydraulic Roller Camshaft 212/218 for GM LS Gen III/IV
COMP Cams 5495 LS Engine Gear Drive Timing Set Standard Cam Location
COMP Cams 54-454-11 LSR Rectangular Port Hydraulic Roller Camshaft 227/243
COMP Cams 54-426-11 XFI RPM Hydraulic Roller Camshaft 222/224 for GM LS Engines
COMP Cams 54-444-11 XFI XE-R Hydraulic Roller Camshaft 224/230 GM LS
COMP Cams 54-469-11 LSR Hydraulic Roller Camshaft 231/247 Duration GM LS Gen III/IV
COMP Cams 26925TS-KIT GM LS Dual Valve Spring Kit with Tool Steel Retainers .660" Max Lift
COMP Cams 54-470-11 LSR Rectangular Port Hydraulic Roller Camshaft 235/251 Duration
COMP Cams 54-601-11 Mutha' Thumpr Hydraulic Roller Camshaft LS Gen III/IV
COMP Cams 54-408-11 XFI RPM Hydraulic Roller Camshaft GM LS Gen III/IV - 206/212
COMP Cams 54-455-11 LSR Cathedral Port Hydraulic Roller Camshaft 215/223 GM LS Gen III/IV
COMP Cams 189-400-13 XFI RPM High-Lift Hydraulic Roller Camshaft for GM LS Gen IV
COMP Cams 189-401-13 XFI RPM High-Lift Hydraulic Roller Camshaft GM LS Gen IV
COMP Cams 54-700-11 Stage 1 Thumpr Camshaft Gen III LS Truck 4.8L 5.3L 6.0L
COMP Cams 54-602-11 Big Mutha' Thumpr Hydraulic Roller Camshaft for GM LS Engines
COMP Cams 54-478-11 LSR Centrifugal Blower Hydraulic Roller Camshaft for GM LS Gen III/IV
COMP Cams 54-458-11 LSR Cathedral Port Hydraulic Roller Camshaft GM LS - 227/235
COMP Cams 26915cs-KIT GM LS Beehive Valve Spring Kit with Chromoly Retainers .600" Lift
COMP Cams 5463-KIT GM LS 3-Bolt Bronze Cam Thrust Plate & Retaining Plate Kit
What's here for your GMC Sierra 3500 HD
- Engine camshafts — single and kit configurations, OE replacement and performance
- Valve spring kits — dual and single spring options
- Valve lifters
- Timing sets — including gasket and multi-piece kits
- Timing idler pulleys
- Rocker arm shaft plug sets
The widest selection here comes from COMP Cams, Melling, Standard Motor Products, and Cloyes, spanning the full range of OE replacement and performance-oriented valve train components. Other categories GMC Sierra 3500 HD owners shop for: GMC Sierra 3500 HD Springs and Suspension Parts, GMC Sierra 3500 HD Air and Fuel Filters and GMC Sierra 3500 HD Shocks and Struts, or browse all GMC Sierra 3500 HD parts and accessories.