Engines & Components

Bolt, GM Genuine Parts Replacement Bolt, Hex Head Flange, M8 x 1.25, 0.900 in. Underhead Length, Grade 10.9, Steel, Gray, Each

Part Number: ADO-12556127

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Valve Springs, Dual, 1.490 in. O.D., 313 lbs./in. Rate, 1.260 in. Coil Bind Height, Each

Part Number: MEL-VS280

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Wrist Pin Retainers, Spiro Lox, .927 in. Diameter, .075 in. Thick, Pair

Part Number: WIS-CS-24

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Pushrods, Steel, 5/16 in. Tube Diameter, Ball Tips, 6.250 in. Overall Length, Each

Part Number: MEL-MPR-366

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Valve Cover Grommet, PCV, 1.25 in. Outside Diameter, 0.75 in. Inside Diameter, Each

Part Number: SUM-G3427

4.37 out of 5 stars ( 19 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Rocker Arm, Non Roller, Steel, One Pivot Ball, One Nut, Chevy, 4.3L V6, 4.3L V8, 5.0L, 5.7L, Kit

Part Number: MEL-MRK-651

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Valve Cover Fastener, Bolt Style, Hex Head, Steel, Zinc Color, Cast, Chevrolet, Small Block LS, Each

Part Number: BTC-BTR77215

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Cylinder Head Dowel Pins, Split Type, Ford, Set of 4

Part Number: PIO-S-1112

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Rocker Arm Studs, 8740 Chromoly, 7/16-14 in. Thread, 2.000 in. Effective Stud Length, Chevy, Big Block, Each

Part Number: DRT-27002223

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Engine Valve Spring, Standard, Replacement, Single, Buick, Cadillac, Chevrolet, GMC, Isuzu, Pontiac, Saab, LS Engine, Each

Part Number: ADO-12706568

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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 2/23/2026 if shipped by air

Valve, Intake, OEM Replacement, 2.00 in. Diameter, .314 in. Stem, 4.869 in. Length, Chevy, Each

Part Number: MEL-V2000

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Rod Bearing, Standard Size, Tri Metal, Ford, Lincoln, Mercury, 351 Boss, 351C, 351M, 400, Each

Part Number: SLP-3400CP

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Engine Expansion Plug, Oil Galley, Rubber/Steel, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-02600

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Pushrod, Steel, Cup/Ball, 5/16 in. Diameter, 7.234 in. Overall Length, Each

Part Number: MEL-MPR-157

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Timing Tape, 8 in. Diameter Balancer, Chevy, Big/Small Block, Each

Part Number: SUM-162591

4.4 out of 5 stars ( 81 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Cylinder Head Dowel Pin, Chevy, Small Block, LS Engines, Each

Part Number: NAL-12570326

4.83 out of 5 stars ( 18 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Oil Pump Fasteners, Standard Pump, Studs, Hex Head, Chromoly, Black Oxide, Chevy, Small Block, Kit

Part Number: ARP-230-7001

4.95 out of 5 stars ( 20 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Oil Filter, Canister, 22mm x 1.5 Thread, 3.350 in. High, common on 2007+ LS, Each

Part Number: SUM-127001

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Pushrods

Part Number: MEL-MPR-437

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Timing Pointer, Steel, Chrome, 6.75/7.0 in. Balancers, Chevy, Small Block, Each

Part Number: PRO-141-200

4.36 out of 5 stars ( 14 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Timing Cover Dowel Pin, 0.550 in. Long, 0.482 in. Outside Diameter, 0.385 in. Inside Diameter, Steel, Ford, Each

Part Number: DUR-AD-967

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Dowel Pin, Flywheel Locating, Chevy V8, Steel, Each

Part Number: DUR-AD-679

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Wrist Pin Lock Ring, C-Clip without Tang, Steel, .927 Pin Diameter, .063 in. Thick, Each

Part Number: MLE-6441489

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Rod Bearing, Standard Size, Bi Metal, AM General, Avanti, Buick, Chevy, GMC, Pontiac, L6, V8, Each

Part Number: SLP-2555A

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air