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GMC K3500 Valve Train Parts
This page brings together valve train parts for the GMC K3500, covering model years 1968–2000 and spanning camshafts, timing sets, and rocker arms in OE-replacement and performance configurations. Select your year above and we'll show only the valve train parts that fit your GMC K3500. Fitment is checked against our vehicle data for every part listed.
61 - 90 of 644 results
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COMP Cams 12-609-5 Drag Race Solid Flat Tappet Camshaft Chevy Small Block - 250 260
Part: 12-609-5
Vehicle Specific
$325.95
In Stock (10+)
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COMP Cams 11-678-5 Xtreme Energy Hydraulic Flat Tappet Camshaft - BBC 396-454
Part: 11-678-5
Vehicle Specific
$325.95
4 left at this price
COMP Cams 981-16 Set Of 16 Single Springs W/ 1.254" O.d., 1.254" I.d., 1.700" Installed Height
Part: 981-16
Vehicle Specific
$89.95
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COMP Cams 12-568-4 Nitrous HP Hydraulic Flat Tappet Camshaft 240/253 Duration
Part: 12-568-4
Vehicle Specific
$309.95
2 left at this price
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COMP Cams 4514-16 Hi-Tech Rocker Arm Stud Set for Big Block Chevy
Part: 4514-16
Vehicle Specific
$110.95
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COMP Cams 12-252-4 Xtreme Turbo Hydraulic Flat Tappet Camshaft Duration - 212/212
Part: 12-252-4
Vehicle Specific
$309.95
1 left at this price
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COMP Cams 12-324-4 High Energy Marine Hydraulic Flat Camshaft for Chevy Small Block
Part: 12-324-4
Vehicle Specific
$309.95
1 left at this price
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COMP Cams 12-366-4 XFI 224/231 Hydraulic Flat Tappet Camshaft for Chevy Small Block
Part: 12-366-4
Vehicle Specific
$309.95
3 left at this price
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COMP Cams 12-602-4 Big Mutha' Thumpr Hydraulic Flat Camshaft 243/257 Duration
Part: 12-602-4
Vehicle Specific
$309.95
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COMP Cams 12-673-4 Nostalgia Plus Solid Flat Tappet Camshaft 247/254 Duration for Chevrolet Small Block
Part: 12-673-4
Vehicle Specific
$309.95
In Stock (6)
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COMP Cams 11-240-4 Xtreme Marine Hydraulic Flat Camshaft Chevy Big Block - 234/244 396-454
Part: 11-240-4
Vehicle Specific
$309.95
In Stock (10+)
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COMP Cams 11-106-3 Factory Muscle Solid Flat Tappet Camshaft 242/242 Chevrolet Big Block
Part: 11-106-3
Vehicle Specific
$297.95
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COMP Cams 12-248-4 Xtreme Marine Hydraulic Flat Camshaft Chevy Small Block - 246/256
Part: 12-248-4
Vehicle Specific
$309.95
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COMP Cams 4514-KIT Rocker Arm Adjusting Nut Kit Big Block Chevy
Part: 4514-KIT
Vehicle Specific
$183.95
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COMP Cams 1620-1 Ultra Pro Magnum Rocker Arm 1.7 Ratio Chevy Big Block 396-454
Part: 1620-1
Vehicle Specific
$33.95
In Stock (10+)
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COMP Cams 2136 Magnum Double Row Timing Chain Set for Small Block Chevy 305-350
Part: 2136
Vehicle Specific
$132.95
In Stock (10+)
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COMP Cams 8138 Ultimate Adjustable Billet Timing Set for Ford 5.0L 302 351W
Part: 8138
Vehicle Specific
$77.95
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What's here for your GMC K3500
- Engine camshafts — including performance, heavy-duty, and OE-replacement options in single and dual configurations
- Engine timing sets — available as complete kits and individual components, in standard and heavy-duty specifications
- Engine rocker arms — offered in chrome, polished, and stainless steel finishes, with gasket and hardware kits included in select sets
The widest selection here comes from COMP Cams, Cloyes, Melling, and Speedmaster, with parts spanning the full 1968–2000 model year range. Other categories GMC K3500 owners shop for: GMC K3500 Exhaust and Tail Pipes, GMC K3500 Brake Hardware and GMC K3500 Mufflers, or browse all GMC K3500 parts and accessories.