1998 Engines & Components

Piston, Forged, Dome, 2-Valve Reliefs, 4.350 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Each

Part Number: JEP-258245-1

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Piston, Forged, Dish, Single Valve Relief, 4.560 in. Bore, 4.000 in. Stroke, 6.385 in. Rod, 1.395 in. Compression, Chevy, Each

Part Number: JEP-257949-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valves, Intake, Stainless Steel, 2.000 in. Diameter, 8.0mm Stem, 4.900 in. Length, GenX® 205, GM LS, Set of 8

Part Number: TFS-30500211

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Piston, Forged, Flat Top, Single Valve Relief, 4.500 in. Bore, 4.000 in. Stroke, 6.385 in. Rod, 1.395 in. Compression, Chevy, Each

Part Number: JEP-257971-1

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valves, Intake, Race, Stainless Steel, 1.94 in. Diameter, Chevy, Small Block, 350, 383, 400, Set of 8

Part Number: MIL-45005-8

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Main Bearings, CP-Series, 1/2 Groove, .010 in. Crankshaft Undersize, Tri Metal, Ford, 7.3L, Diesel, Set of 5

Part Number: KGB-MB5263CP010

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Ford, Lincoln, Mercury, Set of 5

Part Number: KGB-MB529XPSTDX

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Valves, Intake, Stainless Steel, 44.5mm Diameter, .275 in. Stem, 4.705 in. Length, Ford, Set of 8

Part Number: MAN-11636-8

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valves, Exhaust, Stainless Steel, 36mm Diameter, .2740 in. Stem, 4.650 in. Length, Ford, 4.6L, 5.4L, SOHC, 2 Valve, Each

Part Number: MAN-11637B-8

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, Set of 6

Part Number: UEM-3490HC-030

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Connecting Rod, 4340, H-Beam, 12-Point, Cap Screw, 5.400 in. Length, Ford, Small Block, Each

Part Number: SCA-65400912-1

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Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Natural, Chevrolet, Stock Heads, Kit

Part Number: PQX-1535002

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Main Bearings, SI-Series, Standard Size, Bi-metal, Silicon Aluminum, Chevy, 4.8, 5.3L, Set of 5

Part Number: KGB-MB5766SI

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Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, Ford Mod 2V, .001 undersize (thicker), set

Part Number: SUM-7296H025

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Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Blue Anodized, Ford, Stock Heads, Kit

Part Number: PQX-1530201

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston Rings, Claimer Series Performance Ring Sets, 0.040 in. Oversize, 4.039 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 3/16 in., L8, V8, Set of 8

Part Number: HSN-CM5532040

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5540030

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Valve Springs, Single, 1.295 in. Outside Diameter, 1.070 in. Coil Bind Height, Set of 16

Part Number: CXM-VSS141201

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Cylinder Head Studs, Pro Series, 12-Point Head, Chromoly, Black Oxide, Ford, Man O War 18 Degree Block, Kit

Part Number: ARP-154-4301

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Valve Cover Spacers, Aluminum, Height 1.150 in., Chevy, Small Block Gen I, Pair

Part Number: STF-63900

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TIMING SET, TIMING SET

Part Number: MEL-3-387SAXH

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Harmonic Balancer, Black, Dodge, Each

Part Number: RNB-594-787

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pulley Set, Performance Ratio, Serpentine, Aluminum, Black, Chevy, Big Block, Set

Part Number: MCH-4350-08

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Hypereutectic, 3.908 in. Bore, Flat, 1.330 in. Compression Height, Press-Fit Pin, 1.5mm x 1.5mm x 3.0mm Rg. Grooves, Chevy, Pontiac, Set of 8

Part Number: UEM-3498HC-25MM

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 97.55mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Ford, Set of 6

Part Number: UEM-3159HC-75MM

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Estimated Ship Date: Dec 18, 2025 if ordered today

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