CHEVROLET TRAILBLAZER Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Melling Camshafts 22413

Melling Camshafts 22413

Engine Camshaft, High Performance Camsha

Part Number: MEL-22413

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Melling Timing Sprockets S894

SPROCKET-CAM

Part Number: MEL-S894

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Melling Timing Sprockets S908A

Sprocket, SPROCKET-CAM

Part Number: MEL-S908A

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Melling Valve Springs VS-1579

Valve Spring, SPRING-ENGINE VALVE

Part Number: MEL-VS-1579

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Melling Camshafts 22325

CAMSHAFT ENGINE

Part Number: MEL-22325

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Melling Rocker Arms MR-1355

ARM ENG VALVE ROCKER

Part Number: MEL-MR-1355

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Melling Valve Springs VSK46652T

VALVE SPRING KIT

Part Number: MEL-VSK46652T

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Melling Valve Springs VSK2257T

VALVE SPRING KIT

Part Number: MEL-VSK2257T

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Enginetech Rebuilders Valves for 2003 TRAILBLAZER - V4351

Engine Exhaust Valve 02-06 BUI/CHV/GMC/Hummer/IZU/OLD/SAB 2.8L/3.5L/4.2L

Part Number: EGN-V4351

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 16, 2026 if ordered today

ATP Automotive Timing Covers 103359

Engine Timing Cover

Part Number: ATP-103359

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 7, 2026 if ordered today

Melling Valve Springs VSK461219

VALVE SPRING KIT

Part Number: MEL-VSK461219

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Melling Valve Springs VSK46694T

VALVE SPRING KIT

Part Number: MEL-VSK46694T

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

VEGE Remanufactured Long Block Crate Engines DCTW

Crate Engine, Remanufactured, Long Block, Assembled, Buick, Chevrolet, GMC, Isuzu, Oldsmobile, 4.2L/256, Each

Part Number: VRE-DCTW

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

...Loading

Estimated Ship Date: May 7, 2026 if ordered today

VEGE Remanufactured Long Block Crate Engines DCVK

Crate Engine, Remanufactured, Long Block, Assembled, Chevrolet, GMC, Isuzu, Saab, 4.2L/256, Each

Part Number: VRE-DCVK

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

...Loading

Estimated Ship Date: May 7, 2026 if ordered today

PRW Fabricated Valve Covers 4034630

Valve Covers, Stock Height, Centerbolt Mounting, Fabricated Aluminum, Silver Anodized, Coil Pack Stand-offs, Chevy, Small Block LS, Pair

Part Number: PQX-4034630

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

...Loading

Estimated Ship Date: May 28, 2026 if ordered today

Mahle Original OE Replacement Pistons S224-3665-0.75MM

Single Piston

Part Number: MAH-S0064

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Enginetech Piston Ring Sets S93116-.50

Engine Piston Ring Set 95-06 BUI/CHV/GMC/INF/NIS/OLD 3.0L/4.2L

Part Number: EGN-S9311650

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

Continental OE Technology Series Multi-V Belts 4040412

Belt, OE Technology Series, Multi-V, Serpentine, 4-Rib, 41.25 in. Length, Each

Part Number: CEL-4040412

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA529-.030K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.010 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-010K2

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

All American Billet Serpentine Kits FDS-LSBT-151

Accessory Drive Systems, Serpentine Kits, Power Steering Pulley, Black, Alternator, Power Steering Pump, A/C Compressor, Chevy, 4.8L, 5.3L, 6.0L, Kit

Part Number: AAY-FDS-LSBT-151

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 9, 2026 if ordered today

All American Billet Serpentine Kits FDS-LSBT-351

Accessory Drive Systems, Serpentine Kits, Power Steering Pulley, Black, Alternator, Power Steering Pump, A/C Compressor, Chevy, 4.8L, 5.3L, 6.0L, Kit

Part Number: AAY-FDS-LSBT-351

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 9, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA532-.070K2

Pistons, Speed of Air, Dimpled, 2618 Forged, 4.065 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA531-065K2

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Enginetech Main Bearings BC409JSTD

Engine Crankshaft Main Bearing Set 97-17 BUI/CAD/CHV/GMC/Hummer/IZU/PON/SAB 4.8L/5.3L/5.7L/6.0L/6.2L

Part Number: EGN-BC409JSTD

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

Enginetech Oil Pumps EPK152

Engine Oil Pump 97-20 CAD/CHV/GMC/Hummer/IZU/PON/SAB 4.8L/5.3L/5.7L/6.0L/6.2L

Part Number: EGN-EPK152

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

Dorman Camshaft Thrust Plates 45745

Camshaft Retainer Plate Kit

Part Number: RNB-45745

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 14, 2026 if ordered today