CHEVROLET Chevy small block Gen II (LT-based engines) Engines & Components

Connecting Rod, Ultra Q-Lite, H-Beam, 4340 Steel, 6.125 in. Length, Bushed, Cap Screw, Chevy, Small Block, Each

Part Number: SCA-6612521QLSA1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pistons, Cast, Dish, 3.796 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-3441-060

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.060 in. Bore, 2.0mm, 1.5mm, 4.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-1489HC-060

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, 2.0mm, 1.5mm, 4.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-1489H-030

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.040 in. Bore, 2.0mm, 1.5mm, 4.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-1489HC-040

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.020 in. Bore, 2.0mm, 1.5mm, 4.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-1489H-020

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.040 in. Bore, 2.0mm, 1.5mm, 4.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-1489H-040

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.060 in. Bore, 2.0mm, 1.5mm, 4.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-1489H-060

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.000 in. Bore, 2.0mm, 1.5mm, 4.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-1489H-STD

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Rod Bearings, XP-Series, .020 in. Crankshaft Undersize, .001 in. Extra Clearance, Tri Metal, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807XPN020X

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Estimated Ship Date: Feb 19, 2026 if ordered today

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4340 ROD SBC H-BEAM ROD W/HONDA ROD PIN

Part Number: ESP-CRS6000H3D-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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4340 ROD 6.000" 2.00" ROD

Part Number: ESP-CRS6000S3D-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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4340 ROD SBC H-BEAM W/HONDA ROD PIN

Part Number: ESP-CRS6125H3D-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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4340 ROD 6.125" 1.89" LW

Part Number: ESP-CRS6125HJ-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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4340 ROD 6.125" 2.00" ROD

Part Number: ESP-CRS6125S3D-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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4340 ROD 5.850" 2.100 ROD

Part Number: ESP-CRS5850B3D-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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4340 ROD 5.850" 2.000 ROD

Part Number: ESP-CRS5850S3D-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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4340 ROD SBC W/HONDA ROD PIN

Part Number: ESP-CRS5700H3D-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston - Single

Part Number: CNN-BCRS1021-030

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Rod Bearings, .010 in Crankshaft Undersize, Tri Metal Copper-Lead Alloy, 1.889 in. Rod Journal, Set of 8

Part Number: KGB-CR8028XP010

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Pistons, SB Chev, FT, 4.040"

Part Number: HRS-840425305L

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Pistons, SB Chev, FT, 4.030" Bore

Part Number: HRS-840325305R

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Pistons, SB Chev, DM, 4.040"

Part Number: HRS-840425613R

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Harmonic Balancer Hub, Chevy, LT1, Each

Part Number: PIO-872016

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 12, 2025 if ordered today

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Connecting Rod Bolts, OE Replacement, 3/8-24 in. Chevy, Small Block, Set of 100

Part Number: PIO-CRB-388-100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 12, 2025 if ordered today

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