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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.
1 - 30 of 143 results
Best Seller
COMP Cams 26926TS-KIT GM LS Dual Valve Spring Kit with Tool Steel Retainers
Part: 26926TS-KIT
Vehicle Specific
$721.95
3 left at this price
Best Seller
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COMP Cams 54-412-11 XFI RPM Hydraulic Roller Camshaft 212/218 for GM LS Gen III/IV
Part: 54-412-11
Vehicle Specific
$404.95
In Stock (10+)
Best Seller
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COMP Cams 5495 LS Engine Gear Drive Timing Set Standard Cam Location
Part: 5495
Vehicle Specific
$1,160.95
2 left at this price
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COMP Cams 54-454-11 LSR Rectangular Port Hydraulic Roller Camshaft 227/243
Part: 54-454-11
Vehicle Specific
$404.95
In Stock (10+)
Free Shipping
COMP Cams 54-426-11 XFI RPM Hydraulic Roller Camshaft 222/224 for GM LS Engines
Part: 54-426-11
Vehicle Specific
$404.95
In Stock (10+)
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COMP Cams 54-444-11 XFI XE-R Hydraulic Roller Camshaft 224/230 GM LS
Part: 54-444-11
Vehicle Specific
$404.95
In Stock (10+)
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COMP Cams 54-469-11 LSR Hydraulic Roller Camshaft 231/247 Duration GM LS Gen III/IV
Part: 54-469-11
Vehicle Specific
$404.95
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
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COMP Cams 26925TS-KIT GM LS Dual Valve Spring Kit with Tool Steel Retainers .660" Max Lift
Part: 26925ts-KIT
Vehicle Specific
$657.95
2 left at this price
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COMP Cams 54-470-11 LSR Rectangular Port Hydraulic Roller Camshaft 235/251 Duration
Part: 54-470-11
Vehicle Specific
$404.95
In Stock (10+)
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COMP Cams 54-601-11 Mutha' Thumpr Hydraulic Roller Camshaft LS Gen III/IV
Part: 54-601-11
Vehicle Specific
$404.95
In Stock (10+)
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In Stock (10+)
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COMP Cams 54-408-11 XFI RPM Hydraulic Roller Camshaft GM LS Gen III/IV - 206/212
Part: 54-408-11
Vehicle Specific
$404.95
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
COMP Cams 624-512-13 XFI AFM Hydraulic Roller Camshaft GM Gen V - for LT1
Part: 624-512-13
Vehicle Specific
$603.95
2 left at this price
COMP Cams 624-536-13 XFI AFM Hydraulic Roller Camshaft GM Gen V - for LT1
Part: 624-536-13
Vehicle Specific
$603.95
3 left at this price
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COMP Cams 54-455-11 LSR Cathedral Port Hydraulic Roller Camshaft 215/223 GM LS Gen III/IV
Part: 54-455-11
Vehicle Specific
$404.95
In Stock (10+)
COMP Cams 189-400-13 XFI RPM High-Lift Hydraulic Roller Camshaft for GM LS Gen IV
Part: 189-400-13
Vehicle Specific
$569.95
In Stock (10)
COMP Cams 189-401-13 XFI RPM High-Lift Hydraulic Roller Camshaft GM LS Gen IV
Part: 189-401-13
Vehicle Specific
$569.95
In Stock (5)
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COMP Cams 54-700-11 Stage 1 Thumpr Camshaft Gen III LS Truck 4.8L 5.3L 6.0L
Part: 54-700-11
Vehicle Specific
$404.95
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
COMP Cams 54-602-11 Big Mutha' Thumpr Hydraulic Roller Camshaft for GM LS Engines
Part: 54-602-11
Vehicle Specific
$404.95
In Stock (10+)
Free Shipping
COMP Cams 54-478-11 LSR Centrifugal Blower Hydraulic Roller Camshaft for GM LS Gen III/IV
Part: 54-478-11
Vehicle Specific
$404.95
In Stock (10+)
Free Shipping
COMP Cams 54-458-11 LSR Cathedral Port Hydraulic Roller Camshaft GM LS - 227/235
Part: 54-458-11
Vehicle Specific
$404.95
In Stock (10+)
COMP Cams 26915cs-KIT GM LS Beehive Valve Spring Kit with Chromoly Retainers .600" Lift
Part: 26915cs-KIT
Vehicle Specific
$471.95
In Stock (9)
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.