GMC 3000 Engines & Components

Enginetech Engine Expansion Plug Kits PK5B

Engine Expansion Plug Kit 62-89 CHV/GM/GMC 3.2L/3.8L/4.3L/4.8L

Part Number: EGN-PK5B

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Melling Pushrods MPR-121

Melling Pushrods MPR-121

Pushrod, Steel, Cup/Ball, 5/16 in. Diameter, 7.645 in. Length, Each

Part Number: MEL-MPR-121

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

Melling Engine Expansion Plug Kits MPE-103R

Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-103R

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Clevite AL-Series Rod Bearings CB-663A-20

ALUMINUM CHEVY V8, 262-265-267

Part Number: CLE-CB663A20-AM

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

Sealed Power CP-Series Rod Bearings 2555CP 1

Rod Bearing, 0.001 in. Crankshaft Undersize, Tri Metal, AM General, Avanti, Buick, Chevy, GMC, Hummer, Oldsmobile, L6, V8

Part Number: SLP-2555CP1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

Sealed Power A-Series Rod Bearings 2555A 20

Rod Bearing, 0.020 in. Crankshaft Undersize, Bi Metal, AM General, Avanti, Buick, Chevy, GMC, Oldsmobile, L6, V8

Part Number: SLP-2555A20

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

PRW PowerPlus Nitro-Carb Steel Rocker Arms 6028315

ROCKER ARMS, STAMPED STEEL, CHEV 265-400, 1955-86, 1.5 x 3/8", Long Slot, Nitro-Carburized

Part Number: PQX-6028315

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

Melling Performance PRO-Line Pushrods 500674

Pushrod, Chromoly, 3/8 in. Diameter, 7.894 in. Length, Ball Ends, Each

Part Number: MEL-500674

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

Speed-Pro Hypereutectic Pistons H909CP 40

Pistons, Hypereutectic, Dish, 3.915 in. Bore, Chevy, GMC, Set of 6

Part Number: SLP-H909CP40

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

Melling Timing Chain Sets 40520

SPEED SET

Part Number: MEL-40520

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

Clevite AL-Series Rod Bearings CB-1776A-30

ALUMINUM CHEVY V8, 262-265-267

Part Number: CLE-CB1776A30-AM

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

Clevite AL-Series Rod Bearings CB-1776A-10

ALUMINUM CHEVY V8, 262-265-267

Part Number: CLE-CB1776A10-AM

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

Clevite AL-Series Rod Bearings CB-663A-40

Rod Bearings, AL-Series, Direct Replacement, .040 in. Crankshaft Undersize, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, V8, Each

Part Number: CLE-CB-663A-40

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K12-444-8

Cam/Lifters/Valvetrain, Hydraulic Roller Tappet, Adv. Duration 300/306, Lift .562/.580, Chevy, Small Block

Part Number: CCA-K12-444-8

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

Hastings Premium Ductile Ring Sets 2C660030

Engine Piston Ring Set, 8-Cyl Ring Set; Chrome

Part Number: HSN-2C660030

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

King SI-Series Main Bearings MB 752SI 020

Main Bearing Set

Part Number: KGB-MB752SI020

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2027 if ordered today

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Estimated Ship Date: Feb 9, 2027 if ordered today

King HP-Series Rod Bearings CR 803HPN 001

Rod Bearings, HP-Series, Silicon Aluminum, 0.001 in. Crankshaft Undersize, Chevy, 265, 283, 302, 327, Set of 8

Part Number: KGB-CR803HPN001

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2027 if ordered today

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Estimated Ship Date: Feb 9, 2027 if ordered today

Enginetech Rebuilders Valves V1078B

Engine Intake Valve 55-95 BUI/CHV/GM/GMC/OLD/PON 2.5L/3.2L/3.5L/3.8L/4.1L/4.3L/4.4L/4.6L/4.8L/5.0L/5.3L/5.7L/6.6L

Part Number: EGN-V1078B

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2026 if ordered today

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Estimated Ship Date: Dec 11, 2026 if ordered today

Enginetech Rod Bearings BB284J030

Engine Connecting Rod Bearing 55-67 CHV/GMC/PON 4.3L/4.6L/5.3L

Part Number: EGN-BB284J030

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2026 if ordered today

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Estimated Ship Date: Dec 11, 2026 if ordered today

Silvolite Pistons 1446C-STDK1

Silv-O-Lite Piston - Chevrolet 250ci/4.1L (L6) Kit with Rings

Part Number: UEM-1446C-STDK1

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if ordered today

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Estimated Ship Date: Dec 21, 2026 if ordered today

Silvolite Pistons 1446C-.040K1

Silv-O-Lite Piston - Chevrolet 250ci/4.1L (L6) Kit with Rings

Part Number: UEM-1446C-040K1

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if ordered today

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Estimated Ship Date: Dec 21, 2026 if ordered today

Enginetech Valve Seats ST15621N

Engine Valve Seat 63-14 BUI/CAD/CHV/FRD/GM/GMC/LIN/MER/MKR/OLD/PON 2.3L/4.3L/4.7L/4.8L/5.0L/5.7L/5.8L/6.6L

Part Number: EGN-ST15621N

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Enginetech Piston Sets P1537(8)030

Engine Piston Set 57-67 CHV/GMC/PON 4.6L

Part Number: EGN-P15378030

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Enginetech Spiral ID Valve Guides GD9607H

Engine Valve Guide 55-02 AMC/BUI/CAD/CHV/FRD/GMC/JEP/LIN/MER/OLD/PON

Part Number: EGN-GD9607H

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today

Enginetech Valve Seats ST15621PM-25

Engine Valve Seat 60-14 BUI/CAD/CHV/FRD/GMC/LIN/MAZ/MER/OLD/PON 2.3L/2.4L/2.5L/3.8L/4.2L/4.3L/4.5L/4.7L/4.8L/4.9L/5.0L/5.7L/5.8L/6.6L

Part Number: EGN-ST15621PM-25

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if ordered today

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Estimated Ship Date: Dec 14, 2026 if ordered today