Availability
2004 Engines & Components
Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock
Part Number: SUM-299S27403012
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Idler Pulleys, Holley, Replacement, 6-groove, LS Serpentine, Black, Plastic, 2.323 in. Diameter, for Holley LS Accessory Drive, Passenger Side, Each
Part Number: HLY-97-153
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Main Bearings, HP-Series, Silicon Aluminum, Standard Size, Ford, 4.6L, Set of 5
Part Number: KGB-MB5353HPSTDX
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Timing Gear, Adjustable, Billet Steel, 3-Bolt, 1X, Single Row, 0.010 in. Line Hone, Chevy LS, Each
Part Number: SUM-G6643-1X-010
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Steel, Pedestal Mount, 1.7 Ratio, Upgrade, Cadillac, Chevy, GMC, Pontiac, Set of 8
Part Number: SME-143000
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, 13/16-16 in. Engine Threads, Kit
Part Number: DER-15716
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearings, Bi-Metal, Silicon Aluminum, 0.020 in. Crankshaft Undersize, GM Gen III/IV LS, Set of 5
Part Number: SUM-172320
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly
Part Number: HSN-2M5085
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Rings, Plasma-moly, 3.561 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set
Part Number: HSN-2M4628010
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Valve, Exhaust, Inconel, 1.600 in. Head Diameter, 8.00mm Stem Diameter, 4.900 in. Overall Length, Chevrolet, LS1, Each
Part Number: AFR-7233-1
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly
Part Number: HSN-2M4885030
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Harmonic Balancer, Internal Balance, Nodular Iron, Buick, Cadillac, Chevy, GMC/Hummer/Isuzu, Small Block, Each
Part Number: ATP-102171
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Rod Bearings, HP-Series, Silicon Aluminum, 0.021 in. Crankshaft Undersize, Chevy, Big Block, Set of 8
Part Number: KGB-CR808HPN021
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Piston Rings, Premium Ductile Ring Sets, 0.020 in. Oversize, 3.937 in. Bore, Chrome, 1.2mm, 1.2mm, 2.0mm Ring Thickness, H4, L4, Set of 4
Part Number: HSN-2C5219020
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pump, Standard-Volume, Ford, 4.6L, Each
Part Number: SLP-224-43498
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Belt Tensioner, Smooth Pulley, Dodge, Ram, Jeep, Chrysler, Each
Part Number: RNB-419-006
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock
Part Number: SUM-326S43780-7F
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pan, Steel, Black, Ford, 6.0, 6.4L, Each
Part Number: RNB-264-046
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Replacement Timing Chain, True Roller, Chevy, Pontiac, 0.010 in. Reduced Center, Each
Part Number: CLO-9-131-10
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Piston Rings, Premium Ductile Ring Sets, 0.020 in. Oversize, 4.270 in. Bore, Plasma-moly, 2.0mm, 2.0mm, 4.0mm Ring Thickness, L8, V8, Set of 8
Part Number: HSN-2M5085020
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Piston Rings, Phosphate Coated, 3.551 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set
Part Number: HSN-4628
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Cylinder Head Bolts, Hex Head, Toyota, 2.4, 2.7L, DOHC, 16-Valve, Kit
Part Number: FEL-ES72182
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Idler Pulleys, Serpentine, 8-groove, Steel, Black, Dodge, Ram, Each
Part Number: RNB-419-685
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Rocker Arm Studs, High Performance, 7/16-14 in. Thread, 1.910 in. Effective Stud Length, BBC, Set of 16
Part Number: HRS-94655
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator Pulley, Serpentine, 8-groove, Steel, Black, Bolt-on, Chevrolet, Each
Part Number: ATI-916176
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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