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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.
91 - 120 of 259 results
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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 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 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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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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Wiseco K393X125 Professional Series Forged Piston Set Chevy LS 4.125 in. Bore -25cc Dish
Part: K393X125
Vehicle Specific
$1,142.99
Ships from manufacturer
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Wiseco K393X100 Piston Set Chevy LS Series -25cc Shelf Stock Kit
Part: K393X100
Vehicle Specific
$1,142.99
Ships from manufacturer
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Wiseco K395X185 Professional Series Forged Piston Set 2618 Alloy Stroker/Nitrous/Turbo
Part: K395X185
Vehicle Specific
$987.99
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Wiseco K395X130 Professional Series 2618 Forged Piston Set 4.130 Bore Chevy LS
Part: K395X130
Vehicle Specific
$987.99
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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
3 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
In Stock (7)
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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
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Wiseco 60005RX155 Professional Series Chevy LS Forged Piston -1cc 4.155 in. Bore
Part: 60005RX155
Vehicle Specific
$168.99
Ships from manufacturer
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Wiseco 60005LX185 Chevy LS Professional Series Forged Piston 4.185 in. Bore -1cc
Part: 60005LX185
Vehicle Specific
$168.99
Ships from manufacturer
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Wiseco 60005LX125 Chevy LS Series Forged Piston -1cc 4.125 in. Bore 1.300 in. CH
Part: 60005LX125
Vehicle Specific
$168.99
Ships from manufacturer
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Wiseco 60005RX185 Professional Series Chevy LS Forged Piston -1cc 4.185 in. Bore 1.300 in. Compression Height
Part: 60005RX185
Vehicle Specific
$168.99
Ships from manufacturer
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Ships from manufacturer
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Wiseco 6443RX125 Chevy LS Forged Shelf Stock Piston -23cc Reverse Dome 4.125 in. Bore
Part: 6443RX125
Vehicle Specific
$168.99
Ships from manufacturer
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Wiseco 6462LX185 Shelf Stock Forged Piston Chevy LS Series Dome - 2.8cc
Part: 6462LX185
Vehicle Specific
$168.99
Ships from manufacturer
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Wiseco 6443RX155 Chevy LS -23cc R/Dome Forged Piston 4.155 in. Bore Shelf Stock
Part: 6443RX155
Vehicle Specific
$168.99
Ships from manufacturer
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Wiseco 6446LX125 Chevy LS Series Forged Shelf Stock Piston -18cc R/Dome 4.125 in. Bore
Part: 6446LX125
Vehicle Specific
$168.99
Ships from manufacturer
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Wiseco 6455LX125 Chevy LS Series -22cc R/Dome Forged Piston 4.125 in. Bore
Part: 6455LX125
Vehicle Specific
$168.99
Ships from manufacturer
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Wiseco 6397RX125 Shelf Stock Piston Chevy LS Series Dish Bore - 32cc 4.000
Part: 6397RX125
Vehicle Specific
$168.99
Ships from manufacturer
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Wiseco 6462RX185 Forged Piston Chevy LS Series 4.185in Bore -2.8cc Dome Shelf Stock
Part: 6462RX185
Vehicle Specific
$168.99
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.