Availability
2003 Engines & Components
Cylinder Studs, Steel, Black Oxide, OEM/S&S Super Stock T2 Cases, Harley-Davidson®, Set of 8
Part Number: SSY-31-2340
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 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-326S453898-3
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Harmonic Balancer
Part Number: RNB-594-584
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
A/C Compressor Eliminator, GM, Each
Part Number: RNB-34175
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Engine Piston Ring Set, 8-Cyl Ring Set; Chrome
Part Number: HSN-2C4735020
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Rod Bearings, HP-Series, Silicon Aluminum, 0.001 in. Crankshaft Undersize, Chevy, Big Block, Set of 8
Part Number: KGB-CR808HPND001
Not Yet Reviewed
Estimated Ship Date: Jul 27, 2026 if ordered today
Estimated Ship Date: Jul 27, 2026 if ordered today
Head Bolt Set, Ford Powerstroke
Part Number: FEL-ES72161
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Timing Chain and Gears, Single Roller, Steel Cam Gear and Crank Gear, Tensioner, Guide, Dodge, 3.9L, Kit
Part Number: CLO-9-0380S
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Automatic Belt Tensioner (Tensioner Only)
Part Number: RNB-419-122
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Tensioner, Timing Belt, OEM Replacement, Each
Part Number: MOP-04892109AA
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly
Part Number: HSN-2M4897002
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly
Part Number: HSN-2M4897030
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Oil Pan, Steel, Black, Chevy, GMC, 6.5L, Diesel, Each
Part Number: RNB-264-163
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Oil Pump Pickups, Street/Strip, Bolt-in, 5.500 in. Pan Depth, Fits Stock-depth Oil Pans or Moroso Oil Pan MOR-20936, Toyota, 2.4L, 2.7L, Each
Part Number: MOR-24936
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Main Bearings, XP-Series, Narrowed, Tri-metal, 1/2 Groove Style, 0.020 in. Crankshaft Undersize, Chevrolet, Big Block, Set of 5
Part Number: KGB-MB556XPN020
Not Yet Reviewed
Estimated Ship Date: Jul 27, 2026 if ordered today
Estimated Ship Date: Jul 27, 2026 if ordered today
Main Bearings, CP-Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, GMC, Duramax, Set of 5
Part Number: KGB-MB5724CP
Not Yet Reviewed
Estimated Ship Date: Jul 27, 2026 if ordered today
Estimated Ship Date: Jul 27, 2026 if ordered today
Piston Rings, Premium Ductile Ring Sets, Chrome, 3.551 in. Bore, 1.2mm, 1.5mm, 3.0mm Thickness, L8, V8, Set of 8
Part Number: HSN-2C5018
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Main Bearings, King XPG-Series Main Bearings, .001 in., .026 mm Crankshaft Undersize, Tri-Metal, Subaru, Sold as a Set
Part Number: KGB-MB5382XP0026
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Piston Rings, Plasma-moly, 3.701 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set
Part Number: HSN-2M4790040
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Single Piston
Part Number: MAH-S2243663
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Timing Chain and Gears, Single Roller, Steel Cam Gear and Crank Gear, Tensioner, Guide, Ford, Lincoln, Mercury, Kit
Part Number: CLO-9-0376S
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Forged Pro Mopar SB 4340 Forged Steel I-Beam Connecting Rod, 6.123 in. Length, .984 Floating Pin, 8740 7/16 in. 12 pt. Bolts, Each
Part Number: SUM-MOP61238I-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, Ford 4.6, 5.0, 5.4L, Mod, Narrowed, .001 undersize (thicker), set
Part Number: SUM-1442HN01
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, Ford 4.6, 5.0, 5.4L, Mod, Narrowed, .010 undersize (thicker), set
Part Number: SUM-1442HN25
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
ROCKER ARM ASSEMBLY
Part Number: SSY-900-4119FA
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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