GMC Sierra Valve Train Parts
This page brings together valve train parts for the GMC Sierra, covering model years 2002 through 2023. The range includes engine camshafts, rocker arms, timing sets, and related components in OE-replacement and performance configurations. Select your year above and we'll show only the valve train parts that fit your GMC Sierra. Fitment is checked against our vehicle data for every part listed.
COMP Cams 5463-KIT GM LS 3-Bolt Bronze Cam Thrust Plate & Retaining Plate Kit
COMP Cams 875-1 Reduced Travel Hydraulic Roller Lifter Set for Small Block Chevy LS LT V6
King Engine Bearings CS5171HPT HP-Series Performance Coated Camshaft Bearing Set
King Engine Bearings CS5503HPT Performance Cam Bearing Set for GM 294 325 346 364
King Engine Bearings CS5510HP HP-Series Camshaft Bearing Set for GM 294 325 346 364
King Engine Bearings CS5503BB BB-Series Camshaft Bearing Set for GM LS Engines
COMP Cams 896805-1 XD-A Adjustable Chromoly Pushrod 7.320-7.552 In.
COMP Cams 54-600-11 Thumpr Hydraulic Roller Camshaft 219/233 LS Gen III/IV
COMP Cams 54-424-11 XFI RPM Hydraulic Roller Camshaft LS Gen III/IV 212/218
COMP Cams 54-453-11 LSR Rectangular Port Hydraulic Roller Camshaft 219/235 Duration GM LS
COMP Cams 26926TI-KIT GM LS Dual Valve Spring Kit with Titanium Retainers .675" Max Lift
COMP Cams 54-460-11 LSR Cathedral Port Hydraulic Roller Camshaft GM LS - 235/243
COMP Cams 54-471-11 LSR Hydraulic Roller Camshaft 239/255 Duration GM LS Rectangular Port
COMP Cams 54-456-11 LSR Cathedral Port Hydraulic Roller Camshaft GM LS - 219/227
COMP Cams 54-467-11 LSR Roots Blower Hydraulic Roller Camshaft GM LS - 239/243
COMP Cams 156-401-13 XFI RPM Hydraulic Roller Camshaft GM LS Gen IV - 214/228
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 646-431-13 XFI AFM Hydraulic Roller Camshaft GM Gen IV - for LS2/LS3
COMP Cams 189-402-13 XFI RPM Hydraulic Roller Camshaft 214/228 GM LS Gen IV VVT
COMP Cams 689-421-13 XFI AFM Hydraulic Roller Camshaft for GM LS Gen IV
COMP Cams 689-422-13 XFI AFM Hydraulic Roller Camshaft GM LS Gen IV
COMP Cams 689-423-13 XFI AFM Hydraulic Roller Camshaft GM LS Gen IV
COMP Cams 646-432-13 XFI AFM Hydraulic Roller Camshaft GM Gen IV - for LS2/LS3
What's here for your GMC Sierra
- Engine camshafts — available in single and dual configurations, including OE-replacement and performance profiles
- Engine rocker arms — offered in standard and heavy-duty builds, including stainless steel options
- Engine rocker arm shaft plug sets — sealing components that complete a rocker arm service
- Engine timing sets — kits covering timing chains, gears, and gaskets for a full timing service
The widest selection here comes from COMP Cams, Standard Motor Products, Cloyes, and Melling, spanning OE-style replacements through performance-oriented parts across the 2002–2023 model range. Other categories GMC Sierra owners shop for: GMC Sierra Exterior Lights, GMC Sierra Springs and Suspension Parts and GMC Sierra Bumpers, or browse all GMC Sierra parts and accessories.