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.
Comick MPN: P-Z0401T GM Gen III Vorteo V8 Top End Gasket Kit
JE Pistons 361717 Piston Set, 2618, Flat Top, 4.005 Bore, 1.115 CD, 0.927 Pin, Set of 8.
King Engine Bearings MB1328XP Main Bearing Set GM LS Vortec Gen III IV
King Engine Bearings CR807XPNDC Tri-Metal Connecting Rod Bearing Set for Chevy SBC 307-350ci & Gen III/IV
King Engine Bearings CR 865SI Connecting Rod Bearing Set SBC 307 350 Gen III/IV +.002" Oversize
MSD 2705 Adapter Kit for Atomic AirForce Intake Manifold LS1 Injector
King Engine Bearings CR865SI030 Connecting Rod Bearing Set Chevrolet SBC 307CI 350CI Gen III/IV OD+.002"
King Engine Bearings CR 807XPNDC 001 Connecting Rod Bearing Set SBC 307 350 Gen III/IV
King Engine Bearings CR 807XPNDC 010 Connecting Rod Bearing Set Chevy SBC 307 350 Gen III/IV
Holley 241179 2-Piece LS Valve Covers with Chevrolet Script Logo - Gloss Red Machined
Holley 241177 2-Piece Chevrolet Script LS Valve Covers - Satin Black Machined
Holley 241178 LS Valve Covers 2-Piece Chevrolet Script Coil-On-Cover
Holley 241175 Cast Aluminum LS Valve Covers with Chevrolet Script - Gen III/IV
Holley 241176 2-Piece LS Valve Covers with Chevrolet Script - Polished Aluminum
Derale Performance 35603 Billet Aluminum Rear Galley Plug Barbell for GM LS Engines
Clevite CB663FXN F-Series LS Rod Bearing with +.001" Extra Oil Clearance
Clevite CB663FND F-Series Connecting Rod Bearing Standard Size with Dowel Holes
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.