Trailblazer parts at Summit Racing

Chevrolet Performance Timing Sprockets 12556582

Timing Gear, Crank Sprocket, Chevy, Small Block LS, Each

Part Number: NAL-12556582

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Edelbrock Pro-Flo 4 EFI Systems 35700

Edelbrock Pro-Flo 4 EFI Systems 35700

Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 450 HP Max, Gen III & IV LS Cathedral Port, Kit

Part Number: EDL-35700

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Cometic MLS Exhaust Gaskets C15494-051

Head Gasket, MLS, Multi-Layer Steel, 4.030 in. Bore, 0.051 in. Compressed Thickness, Cadillac, Chevrolet, Pontiac, Small Block LS, Each

Part Number: CGT-C15494-051

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Fel-Pro Exhaust Manifold Gaskets MS 92467

Exhaust Gaskets, Steel Core Laminate, Round Port, Chevy, LS, Kit

Part Number: FEL-MS92467

4.57 out of 5 stars ( 21 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Summit Racing™ Thermostats SUM-367-187

Thermostat, 187 Degree, WithThermostat Housing, Copper/Brass, Stainless Body, GM, Each

Part Number: SUM-367-187

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Chevrolet Performance Timing Cover Gaskets 12633904

Timing Cover Gasket, Replacement, Rubber/Steel Core, Chevrolet, Small Block LS, Each

Part Number: NAL-12735382

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Chevrolet Performance MAF Sensor Housing Adapters 19166574

Housing Adapter, MAF Sensor, Aluminum, Natural, Each

Part Number: NAL-19166574

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Clevite H-Series Main Bearings MS-2199H-1

Main Bearings, H Series, .001 in. Crankshaft Undersize, Tri Metal, Chevy, 4.8, 5.3, 5.7L, Set of 5

Part Number: CLE-MS2199H1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ICT Billet Bellhousing Dowel Pins 551334

Bellhousing Dowel Pins, 0.625 in. Diameter, 1.875 in. Length, Chevrolet, Pair

Part Number: ICB-551334

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACDelco Drive Belt Tensioners 12580196

Accessory Belt Tensioner, Smooth Pulley, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-12580196

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

King XP-Series Main Bearings MB5013XP 010

Main Bearings, XP-Series, Copper/Lead/Nickel, 0.010 in. Crankshaft Undersize, Chevy, 4.8, 5.3, 5.7, 6.0L, Set

Part Number: KGB-MB5013XP010

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

NGK Ignition Coils M5293-8

Ignition Coils, MOD Series, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac Saab, Set of 8

Part Number: NGK-49471

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

LuK Clutch TorCon Stock Stall Torque Converter TC0018

Torque Converter, TorCon, Stock Stall, Chevy, GMC, Cadillac, Buick, 4L60-E, Each

Part Number: LUK-TC0018

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Fel-Pro Engine Gasket Kits 260-1975

Engine Gasket Sets, Full, Buick, Chevy, GMC, 5.3L, Kit

Part Number: FEL-260-1975

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

JET Dynamic Spectrum Tuners 14005

Computer Tuner, Cadillac, Chevy, GMC/Pontiac, Passenger Car/Pickup/SUV, 4.8/5.0/5.3/5.7/6.0/7.4/8.1L, Each

Part Number: JET-14005

3.62 out of 5 stars ( 21 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACDelco GM Genuine Parts Idler Pulleys 12669569

Idler Pulleys, GM OE, Serpentine, Steel, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: ADO-12669569

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Lokar Interior Door Handles IDH-2009

Door Handles, Interior, Plain Design, Round Splined Shaft Style, Billet Aluminum, Polished, Ford, GM, Pair

Part Number: LOK-IDH-2009

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

0w20 Liqui Moly Molygen New Generation Motor Oil 20438

Molygen New Generation 0W-20 , 5-Liter Jug, Each

Part Number: LIM-20438

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Motive Gear Performance Ring and Pinion Sets G885342 GM 8.5/8.6 in. 3.42 Gears

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885342

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Nickky Bobby Exhaust Gasket O-Ring Cutting Tools CUT-LS

Exhaust Gasket Cutting Tool, O-Ring Cutting, Aluminum, 0.125 in. Max Cutting Depth, 2.00 I.D., 2.25 O.D., Chevrolet, LS, Kit

Part Number: NBX-CUT-LS

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACDelco Gold Oil Filters 12737094

Oil Filter, Canister, AMC, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Isuzu, Jeep, Saab, Each

Part Number: ADO-PF46E

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Granatelli Motor Sports Spark Plug Wires 28-1629HTR

Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Red Wires, 8.00mm Diameter, Cadillac, Chevrolet, GMC, Hummer, Pontiac, V8, Set

Part Number: GRN-28-1629-HTR

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Cometic MLS Head Gaskets C5751-051

Head Gaskets, 4.060 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5751-051

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

E3 Spark Plugs E3.74

Spark Plug, E3, Tapered Seat, 14mm Thread, 1.000 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-74

4.67 out of 5 stars ( 18 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Taylor Spiro-Pro Spark Plug Wire Sets 76046

Wire, Spiro-Pro, 8mm, Black, Coil Pack, 135 Degree Boot End, 11.00 in. Length, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Set of 8

Part Number: TAY-76046

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

CHEVROLET TRAILBLAZER Parts and Accessories