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

Pro LS 4340 Rotating Assembly, 417 Cid., 4.080 bore, 4.000 stroke, 58x, 6.125 rod, 6cc dish, 11.6:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58400806

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Pro LS 4340 Rotating Assembly, 415 Cid., 4.065 bore, 4.000 stroke, 58x, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584006521

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Piston, Rings, Flat Top, 4.095 in., 3.622 Stroke, Hypereutectic Aluminum, Chevy 6.2L, Set of 8

Part Number: MAH-S1711

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Crankshaft Bushing Spacer, Steel, Chevy, Each

Part Number: ADD-716155A

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Rod Bearings, CP-Series, Tri Metal, 0.001 in. Crankshaft Undersize, Chevy, Small Block, Set of 8

Part Number: SLP-8-2555CP1

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

Rocker Arms, Roller Bearing Trunnion, LS-7, Assembled, Steel, 1.8 Ratio, Exhaust, Rectangle Port, Chevy, Each

Part Number: SUM-141555E-1

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Engine Valley Cover, Aluminum, Polished, Finned, Chevy GM, LS/LSX, Gen III, Each

Part Number: SUM-240058

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Pro LS Piston and Rod Kit, 326 Cid., 3.785 bore, Standard 3.622 stroke, 6.125 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR36L7857

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Valve Cover Spacers, Perimeter Bolt, Billet Aluminum, Natural, 0.500 in Thick, Chevy, Big Block Chevy Valve Covers to LS Engine, Pair

Part Number: BSP-96037

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Crankshaft Damper Spacers, Replacement, Steel, Black, for LS7 Wet to Dry Sump Conversion, Chevy, 7.0L, Each

Part Number: HLY-97-333

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Cam and Lifter kit, Pro LS Truck Torkinator. 200/205 Dur., 113+4, .550/.550 Lift, 3-bolt, 4.8 5.3 5.7 6.0 6.2, 7.0 Each

Part Number: SUM-K8727R1

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Oil Pump Pickup, F Body Style Oil Pickup Tube

Part Number: SKM-PT3

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Main Bearing, H-Series, Standard Size, Chevy, 376, 427, Set of 5

Part Number: CLE-MS2294H

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Crankshaft Adapter Sleeve, Pilot Extension, Steel, 1.700 in. Crank Pilot Diameter, Chevy, Each

Part Number: TCI-399753PE

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Valve Covers, Centerbolt, Billet Aluminum, Polished, Pair

Part Number: BSP-P95471

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Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBC/LS 2.100 pin, .837 width, .011 undersize (thicker), set

Part Number: SUM-663H011

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Belt, OE Technology Series, Multi-V, Serpentine, 4-Rib, 41.00 in. Length, Each

Part Number: CEL-4040410

5.0 out of 5 stars ( 4 )

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Pro LS 4340 Rotating Assembly, 364 Cid., 3.810 bore, 4.000 stroke, 24X, 6.125 rod, 5cc dish, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R24408105

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Pro LS Rotating Assembly, 370 Cid., 4.030 bore, 3.622 stroke, 24X, 6.125 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit rings, H Bearings

Part Number: SUM-R2436L0302

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Oil Catch Can, Baffled, Round, Aluminum, Black Anodized, Chevrolet, Bracket, Kit

Part Number: MIO-BCCCSS10APBE

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Crankshaft, Forged 4340 Steel, 4.125 in. Stroke, Internal Balance, 6 Bolt, 58-tooth GM Reluctor, Standard Snout, Chevy, Small Block, LS, Each

Part Number: CPI-APU-31V-AS

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Crankshaft, Forged 4340 Steel, 4.000 in. Stroke, Internal Balance, 6 Bolt, 58-tooth GM Reluctor, Long Snout, Chevy, Small Block, LS7, Each

Part Number: CPI-AWO-31V-AS

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Pistons, SX-Series, Forged, 15.00cc Dish, 4.070 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1923-4070

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Idler, Tensioner Pulley, Plastic, Black, 6-Rib Serpentine, 76mm Diameter, Each

Part Number: DAC-89009

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

Rod Bearings, CH-Series, Chamfered On One Side, Tri Metal, Chevy, Small Block, Set of 8

Part Number: SLP-8-7100CH1X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today