1985 GMC Engines & Components

Piston Rings, Plasma-moly, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-40564CP060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve Covers, Perimeter Bolt Mounting, Cast Aluminum, Polished, Tall, Chevy, Big Block, Pair

Part Number: MRG-6858G

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Main Bearings, Race Series, Tri-Metal, 1/2 Groove, Standard Size, Chevrolet, Big Block, Set of 5

Part Number: PEB-5M829H-STD

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Main Bearings, HP-Series, 1/2 Groove, Bi-metal, Silicon Aluminum, Chevy, Small Block, Set

Part Number: KGB-MB557HPSTDX

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve Cover Wing Nuts, 1/4-20 Thread, 4 in. Long, Chrome, Stamped Steel Design, Set of 4

Part Number: MRG-9824

3.68 out of 5 stars ( 22 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, L4, Each

Part Number: ATI-917785

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Oil Pan, Steel, Orange, 6 qt., Chevy, Big Block, Each

Part Number: MRG-7606G

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Main Bearings, .010 in. Undersize, Tri Metal, 1/2 Groove, Chevrolet, Small Block, Set of 5

Part Number: SLP-4663M10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve Covers, Stock Height, Steel, Chrome, Plain, Chevy, Small Block, Pair

Part Number: MRG-9800

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

PCV Valve, Replacement, Each

Part Number: SMP-V178

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Alternator Bracket, Steel, Chrome, Front Cover Mount, Short Water Pump, Chevy Small Block, Kit

Part Number: MRG-5179

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Timing Chain and Gear Set, Double Roller, Heavy Duty, GM, Set

Part Number: SUM-G6773

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Oil Filter, HP Series, 13/16-16 in. Thread, 4.010 in. High, Each

Part Number: FRM-HP8

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Camshaft, Mechanical Roller Tappet, Advertised Duration 288/288, Lift .623/.623, Chevy, Big Block, Each

Part Number: CCA-11-692-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Rocker Arms, Super-Street, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: PRO-66909

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Timing Chain and Gears, Double Roller, Chevy, GMC, BBC, Mark IV, Set

Part Number: HRS-94205

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Rocker Arms, Stud Mount, OEM-Style, Stamped Steel, 1.7 Ratio, Fits 7/16 in. Stud, Chevy, Big Block, Set of 16

Part Number: SUM-G6802

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Rod Bearings, Bi-metal, Silicon Aluminum, .001 in. Thinner Size, Chevy, Big Block, 348, 409, Set of 8

Part Number: KGB-CR808HPNSTDX

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Oil Pans, Street/Strip, Rear Wet Sump, Aluminum, Natural, 7.00 qt. Capacity, 6.00 in. Pan Depth, Buick, Chevy, GMC, Olds, Pontiac, 4.3L GM V6, Each

Part Number: MOR-21148

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Oil Pan, Race Baffled, Street/Strip, LS Swap, Wet Sump, Rear Sump, 7 qt. Capacity, 6 in. Depth, Aluminum, Natural, Each

Part Number: MOR-21152

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Rod Bearing, 0.010 in. Crankshaft Undersize, Tri Metal, AM General, Avanti, Buick, Chevy, GMC, Oldsmobile, L6, V8

Part Number: SLP-2555CP10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 268/280, Lift .479/.480, Chevy, Small Block, Kit

Part Number: CCA-CL12-268-4

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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

Part Number: KGB-CR807HPN001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Rocker Arms, Sportsman Series, Stud Mount, Roller Tip, 1.5 Ratio, Fits 7/16 in. Stud, With Oil Deflector, Chevy, Small Block, Set of 16

Part Number: PQX-68350715

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Timing Chain and Gear Set, Double Roller, Iron Cam Gear, Steel Crank Gear, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Chevy Small Block Gen I, Set

Part Number: MEL-40201

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air