CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components

Pro LS 4340 Piston and Rod Kit, 383 Cid., 3.903 bore, 4.000 stroke, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR4090316

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Pro LS 4340 Piston and Rod Kit, 383 Cid., 3.903 bore, 4.000 stroke, 6.125 rod, 5cc dish, 10.9:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR409035

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Pro LS 4340 Piston and Rod Kit, 417 Cid., 4.075 bore, 4.000 stroke, 6.125 rod, 6cc dish, 11.5:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR400756

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Pro LS 4340 Piston and Rod Kit, 417 Cid., 4.080 bore, 4.000 stroke, 6.125 rod,, File-Fit Rings 6cc dish, 11.6:1 @ 65cc, 11:1 @ 70cc

Part Number: SUM-PR400806

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Pro LS 4340 Piston and Rod Kit, 364 Cid., 3.810 bore, 4.000 stroke, 6.125 rod, 12cc dish, 10:2 @ 61cc, 9.7:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR4081012

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Pro LS 4340 Piston and Rod Kit, 364 Cid., 3.810 bore, 4.000 stroke, 6.125 rod, 5cc dish, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR408105

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Pro LS 4340 Piston and Rod Kit, 402 Cid., 4.000 bore, 4.000 stroke, 6.125 rod, 20cc dish, 9.7:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR4000020

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Engine Rotating Kits, Pro LS Crank and Rod Kits, Forged 4340 Steel, 6.125 in. Connecting Rod Length, 3.622 in. Stroke, Chevy, 5.3L, 5.7L, 6.0L, Kit

Part Number: SUM-CR3624125

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Engine Rotating Kits, Pro LS Crank and Rod Kits, Forged 4340 Steel, 6.125 in. Connecting Rod Length, 3.622 in. Stroke, Chevy, 5.3L, 6.0L, 6.2L, Kit

Part Number: SUM-CR3658125

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Pro LS 4340 Piston and Rod Kit, 415 Cid., 4.065 bore, 4.000 stroke, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR4006521

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Pro LS 4340 Piston and Rod Kit, 416 Cid., 4.070 bore, 4.000 stroke, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR4007021

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Cylinder Head, CNC, Victor 11 Degree, Aluminum, Bare, 68cc Chamber, 263cc Intake Runner, 6-Bolt Flange, Chevy, LS3, Each

Part Number: EDL-77670

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head, 260cc LS3, CNC Ported, 6 Bolt, 70cc Chamber, 260cc Runner, 2.165 in. Intake , 1.600 in. Exhaust, 0.650 in. Max Lift, Chevy, Each

Part Number: HPE-HPLS3260

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Cylinder Head, 270cc LS3, CNC Ported, 6 Bolt, 72cc Chamber, 273cc Runner, 2.165 in. Intake, 1.600 in. Exhaust, 0.650 in. Max Lift, Chevy, Each

Part Number: HPE-HPLS3270

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Camshaft Kits, Stage 2 LST Camshaft Packages, Hydraulic Roller, Advertised Duration 291/302, Lift 0.612/0.614, Pushrods, Chevy, Small Block LS, Kit

Part Number: CCA-CK54-337-11

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Pistons, Gas Nitrided Rings, Forged Flat, 4.010 in. Bore, Chevy, Kit

Part Number: WIS-K0045X1

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Oil Pan, Road Race, Aluminum, Natural, 6.5 qt., Rear Sump, Dart, LS Next Block, Each

Part Number: CTR-15-284A

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Oil Pan, Road Race, Aluminum, Natural, 6.5 qt., Front Sump, Dart, LS Next Block, Each

Part Number: CTR-15-286A

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 4.075 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2872-4075

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 4.125 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2872-4125

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 4.130 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2872-4130

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 4.155 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2872-4155

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 4.165 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2872-4165

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 6.00cc Dome, 4.185 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2872-4185

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 15.00cc Dish, 4.000 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2873-4000

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Estimated Ship Date: Nov 17, 2025 if ordered today

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