GMC R2500 Engines & Components

Melling Performance PRO-Line Pushrods 501004

Pushrod, PRO-Line, Assembled, Chromoly, 5/16 in. Diameter, 7.800 in. Overall Length, Ball Tips, Each

Part Number: MEL-501004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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COMP Cams Xtreme Energy Retrofit Camshafts 12-408-8

COMP Cams Xtreme Energy Retrofit Camshafts 12-408-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 258/264, Lift .480/.487, Chevy, Small Block, Each

Part Number: CCA-12-408-8

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Summit Racing™ Pro SBC Camshafts SUM-8800

4.75 out of 5 stars ( 22 )

Estimated Ship Date: Tomorrow

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Melling Rocker Arms MRK-401

Rocker Arm, Non-roller, Stud Mount, 1.5 Ratio, Fits 3/8 in. Stud Size, Steel, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: MEL-MRK401

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Melling Shark Tooth Oil Pumps 10551ST

Oil Pump, Shark Tooth, Wet Sump Style, High-volume, High-pressure, Approximately 25 percent Over Stock Volume, Buick, Chevy, GMC, Olds, Pontiac, Each

Part Number: MEL-10551ST

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Mr. Gasket Aluminum Valve Covers 6830G

Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Natural, Chevy, Big Block, Pair

Part Number: MRG-6830G

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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PRW Sportsman Steel Roller Tip Rocker Arms 0835019

Rocker Arms, Stud Mount, Roller Tip, Self-Aligning, Steel, 1.52 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: PQX-0835019

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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COMP Cams Xtreme 4x4 Cam and Lifter Kits SK12-231-2

Cam/Lifters/Timing, Hydraulic Flat Tappet, Adv. Duration 250/258, Lift .432/.453, Chevy, Small Block, Kit

Part Number: CCA-SK12-231-2

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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King XP-Series Main Bearings MB 556XPN STDX

Main Bearings, XP-Series, Narrowed, Tri-metal, 1/2 Groove Style, Stock Size, Chevrolet, Big Block, Set of 5

Part Number: KGB-MB556XPNSTDX

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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King XP-Series Rod Bearings CR 807XPN 001

Rod Bearings, XP-Series, .001 in. Crankshaft Undersize, Tri Metal, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807XPN001

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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King XP-Series Main Bearings MB 557XPSTDX

Main Bearing, XP-Series, Copper/Lead/Nickel, Standard Size, Chevy, Small Block, Set of 5

Part Number: KGB-MB557XPSTDX

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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PowerBond Premium OEM Replacement Harmonic Balancers PB1018N

Harmonic Balancer, OEM Replacement, Chevy, GMC, 454, Each

Part Number: PBB-PB1018N

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Hastings Piston Ring Sets 139030

Piston Rings, Phosphate Coated, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-139030

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Melling Heavy-Duty Intermediate Driveshafts IS-77

Oil Pump Driveshaft, Heavy-Duty Intermediate, Steel, Chevrolet, GMC, Big Block, Each

Part Number: MEL-IS-77

4.8 out of 5 stars ( 25 )

Estimated Ship Date: Tomorrow

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Sealed Power Performance Piston Ring Sets E-233K

Piston Rings, Moly, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-233K

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Clevite P-Series Main Bearings MS-909P-1

Main Bearings, P Series, 1/2 Groove, .001 in. Crankshaft Undersize, Tri Metal, Chevy, Small Block, Set of 5

Part Number: CLE-MS909P1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Sealed Power Main Bearing Sets 4663M 1

5 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Timing Chain and Gear Set Pro Packs 08-0018

Combo, Cloyes, Timing Chain and Gear Set, Timing Cover, Gaskets, Bolts, RTV, Chevy, Big Block, Kit

Part Number: CMB-08-0018

3.0 out of 5 stars ( 3 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hayden Oil Filter Relocation Kits 291

Oil Filter Relocation Set, Remote Transmission Oil Cooler, Aluminum, Natural Finish, w/Adapters, Hardware exc. Hose, not for 22mm Nipple, Kit

Part Number: HDA-291

3.63 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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Edelbrock Performer-Link True Roller Timing Chain Sets 7802

Timing Chain and Gear Set, Performer-Link, True Double Roller, Iron/Steel Sprockets, Chevy, V6/Small Block, Set

Part Number: EDL-7802

4.67 out of 5 stars ( 21 )

Estimated Ship Date: Tomorrow

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Sealed Power Cast Piston Rings E-251X 30

Piston Rings, Cast Iron, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251X30

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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COMP Cams Xtreme Marine Camshafts 12-417-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 270/276, Lift .495/.503, Chevy, Small Block, Each

Part Number: CCA-12-417-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Melling Spin-On Oil Filter Adapters MFA350

Oil Filter Adapter, Spin-On, Bypass, Aluminum, Natural, 13/16 in.-16 Thread Size, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: MEL-MFA350

4.82 out of 5 stars ( 22 )

Estimated Ship Date: Tomorrow

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Speed-Pro Hypereutectic Pistons H423DCP

Pistons, Hypereutectic, Dish, 4.000 in. Bore, Chevy, Set of 8

Part Number: SLP-H423DCP

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Melling Replacement Hydraulic Lifters JB-817

Lifter, Replacement, Hydraulic Flat Tappet, 0.842 in. O.D., Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Studebaker, Each

Part Number: MEL-JB-817

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Mahle Original Premium Piston Ring Sets 40564CP.040

Piston Rings, Plasma-moly, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-40564CP040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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King HP-Series Rod Bearings CR 807HPNSTDX

Rod Bearings, HP-Series, Bi-metal, Silicon Aluminum, .001 in. Crankshaft Undersize, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807HPNSTDX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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