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Chevrolet Trailblazer Engine Block Parts
Engine block parts for the Chevrolet Trailblazer cover model years 2002–2026, making this a popular pick among Chevrolet Trailblazer owners. The range includes pistons, piston rings, connecting rod bearings, crankshaft main bearings, cylinder head bolt sets and valve covers — both OE replacement and performance-oriented options. Pick your Chevrolet Trailblazer's year above to narrow the list to engine block parts with confirmed fitment. Every part shown is checked against our vehicle data.
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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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MAHLE S42097 Plasma-Moly Piston Ring Set for Ford 6.4L Powerstroke & Navistar MaxxForce 7
Part: S42097
Vehicle Specific
$37.72
3 left at this price
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In Stock (10+)
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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 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 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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Brian Crower BC0460 Stroker Kit 4.000" Stroke 4340 Forged Crankshaft
Part: BC0460
Vehicle Specific
$288.51
Ships from manufacturer
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Brian Crower BC0455 Stroker Kit 4.000" Stroke with Forged Crank H-Beam Rods
Part: BC0455
Vehicle Specific
$3,530.16
Ships from manufacturer
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King Engine Bearings CR 807XPND Performance Connecting Rod Bearing Set LS Engines
Part: CR 807XPND
Vehicle Specific
$89.06
2 left at this price
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Ships from manufacturer
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Ships from manufacturer
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Wiseco K452X155 Professional Series Forged Piston Set 4.155 in. Bore Chevy LS
Part: K452X155
Vehicle Specific
$1,142.99
Ships from manufacturer
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Wiseco K397X130 Professional Series 2618 Forged Piston Set 4.130 in. Bore
Part: K397X130
Vehicle Specific
$1,142.99
Ships from manufacturer
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Wiseco K462X155 Chevy LS Series Forged Piston Set -2.8cc 4.155" Bore Professional Series
Part: K462X155
Vehicle Specific
$1,142.99
Ships from manufacturer
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Wiseco K443X125 Professional Series Chevy LS Forged Piston Set 4.125 in. Bore
Part: K443X125
Vehicle Specific
$1,142.99
Ships from manufacturer
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Wiseco K462X185 Professional Series Forged Piston Set - Chevy LS/LSX 4.185 in. Bore -2.8cc Dome
Part: K462X185
Vehicle Specific
$1,142.99
Ships from manufacturer
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Wiseco K452X125 Professional Series LS Forged Piston Kit 4.125 in. Bore -20cc Dish
Part: K452X125
Vehicle Specific
$1,142.99
Ships from manufacturer
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Wiseco K455X155 Professional Series Chevy LS Forged Piston Set 4.155 in. Bore -22cc Dish
Part: K455X155
Vehicle Specific
$1,142.99
Ships from manufacturer
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Ships from manufacturer
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Wiseco K0005X125 Professional Series Forged Piston Set Chevy LS 4.125 Bore -1cc
Part: K0005X125
Vehicle Specific
$1,142.99
Ships from manufacturer
What's here for your Chevrolet Trailblazer
- Engine Pistons — single and kit options, including performance and OE replacement styles
- Engine Piston Rings and Piston Ring Sets — available in standard and performance configurations
- Engine Piston Sets — matched sets for complete rebuilds
- Engine Connecting Rod Bearing Sets — precision-fit replacements for the crank assembly
- Engine Crankshaft Main Bearing Sets — covering front and main journal positions
- Engine Valve Covers — offered in black, chrome, and polished finishes
- Engine Cylinder Head Bolt Sets — OE-style fastener kits for reassembly
The widest selection here comes from MAHLE, King Engine Bearings, Wiseco Pistons, and Dorman, spanning everything from gasket-inclusive rebuild kits to individual replacement components. Other categories Chevrolet Trailblazer owners shop for: Chevrolet Trailblazer Springs and Suspension Parts, Chevrolet Trailblazer Shocks and Struts and Chevrolet Trailblazer Doors and Door Parts, or browse all Chevrolet Trailblazer parts and accessories.