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GMC Sierra Engine Block Parts
Engine block parts for the GMC Sierra span model years 1999 through 2026, covering everything from connecting rod bearing sets and crankshaft main bearings to pistons, piston rings, intake manifolds, and oil pumps. Select your year above and we'll show only the engine block parts that fit your GMC Sierra. Fitment is checked against our vehicle data for every part listed.
31 - 60 of 91 results
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King Engine Bearings CR 807HPN010X HP-Series Rod Bearings LS Gen III/IV
Part: CR 807HPN010X
Vehicle Specific
$88.63
In Stock (7)
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MAHLE 41859CP.030 Premium Piston Ring Set 0.030 Oversize Plasma-Moly
Part: 41859CP.030
Vehicle Specific
$45.70
2 left at this price
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King Engine Bearings CR807HPNDSTDX HP Series Connecting Rod Bearing Set for Chevy LS Engines
Part: CR807HPNDSTDX
Vehicle Specific
$81.46
In Stock (7)
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King Engine Bearings CR 807HPN 030 High Performance Rod Bearing Set .030 Undersize LS Engine
Part: CR 807HPN 030
Vehicle Specific
$93.12
1 left at this price
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In Stock (10+)
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In Stock (10+)
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3 left at this price
King Engine Bearings CR807SI001 Connecting Rod Bearing Set for Chevrolet SBC 307ci 350ci Gen III/IV
Part: CR807SI001
Vehicle Specific
$18.29
In Stock (10+)
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King Engine Bearings CR807HPND010 HP-Series Connecting Rod Bearing Set Undersize - 0.010
Part: CR807HPND010
Vehicle Specific
$99.12
2 left at this price
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King Engine Bearings CR807HPN001 Connecting Rod Bearing Set LS Engines .001 Undersize
Part: CR807HPN001
Vehicle Specific
$87.87
In Stock (10+)
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King Engine Bearings CR 807XPN 011 Connecting Rod Bearing Set .011" Undersize
Part: CR 807XPN 011
Vehicle Specific
$94.97
4 left at this price
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King Engine Bearings CR 807HPN 011 Connecting Rod Bearing Set LS 0.009" Undersize
Part: CR 807HPN 011
Vehicle Specific
$88.63
In Stock (6)
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King Engine Bearings CR 807XPND Performance Connecting Rod Bearing Set LS Engines
Part: CR 807XPND
Vehicle Specific
$89.06
In Stock (6)
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In Stock (10+)
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In Stock (10+)
Manley 592670C-8 Forged Piston Set 4.070" Bore 12.1:1 Compression 2618 Alloy
Part: 592670C-8
Vehicle Specific
$889.40
1 left at this price
Manley 592510C-8 Platinum Series Forged Piston Set Bore Flat Top - 4.010 4cc
Part: 592510C-8
Vehicle Specific
$889.40
Ships from manufacturer
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King Engine Bearings CR807HPND HP-Series Connecting Rod Bearing Set for Chevrolet LS Engines
Part: CR807HPND
Vehicle Specific
$81.46
In Stock (10+)
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FAST 146301 LSXR 102mm Cathedral Port Intake Manifold Lower Shell
Part: 146301
Vehicle Specific
$360.95
2 left at this price
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King Engine Bearings MB5013XP 020 Crankshaft Main Bearing Set GM LS Vortec
Part: MB5013XP 020
Vehicle Specific
$147.58
In Stock (6)
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King Engine Bearings MB5013XP 030 XP-Series pMax Black Main Bearing Set GM Vortec LS Gen III/IV
Part: MB5013XP 030
Vehicle Specific
$192.73
Ships from manufacturer
COMP Cams 282 Die Cast Aluminum Valve Cover Set Ford 221 302 351W
Part: 282
Vehicle Specific
$195.95
Ships from manufacturer
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King Engine Bearings CR 807HPND 011 HP-Series Connecting Rod Bearing Set - SBC Gen III/IV LS, 0.011" Undersize
Part: CR 807HPND 011
Vehicle Specific
$121.96
Ships from manufacturer
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In Stock (10+)
Manley 592630C-8 Forged Pistons 4.030" Bore 2618 Alloy Flat Top 11.9:1 CR
Part: 592630C-8
Vehicle Specific
$889.40
4 left at this price
Manley 592570C-8 Forged Piston Set 4.070" Bore 2618 Alloy Flat Top
Part: 592570C-8
Vehicle Specific
$889.40
3 left at this price
1 left at this price
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In Stock (10+)
What's here for your GMC Sierra
- Engine connecting rod bearing sets
- Engine crankshaft main bearing sets
- Engine pistons — including OE-replacement and performance options
- Engine intake manifolds — single and dual configurations, polished and black finishes
- Engine piston rings and piston ring sets
- Engine oil drain plugs
- Engine oil pumps
The widest selection here comes from King Engine Bearings, Dorman, Manley, and Speedmaster, offering a range that includes everything from direct-fit replacement components to performance-oriented kits and gasket sets. Other categories GMC Sierra owners shop for: GMC Sierra Exterior Lights, GMC Sierra Valve Train Parts and GMC Sierra Springs and Suspension Parts, or browse all GMC Sierra parts and accessories.