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

ROCKER ARMS 1.8i/1.7e V-8 L92, LS3 TrickFlow Head Race Series Rocker Set of 16

Part Number: SCC-1165

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Pro LS 2618 Forged Piston, 4.000 bore, 1.110 C.H., 20cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-110927400020

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Pistons, Premium Forged, 4.075 in. Bore, Dish, 1.115 in. Compression Height, Press/Float Pin, 1.2mm x 1.2mm x 3.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-IC533CA-075

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Rocker Arms, PQx Series, Shaft Mount, Full Roller, Aluminum, Black Anodized, 1.7 Ratio, GM, LS Gen III, Cathedral Port, Kit

Part Number: PQX-3534631

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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 18, 2025 if ordered today

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Pistons, FX-Series, Forged 4032, 6.00cc Dome, 4.040 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1-2832-4040

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Timing Cover, Conversion, 1-Piece, Aluminum, Natural, Chevy, LS1, Kit

Part Number: NAL-88958679

4.6 out of 5 stars ( 5 )

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Pistons, SX-Series, Forged, 3.00cc Flat, 4.065 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1830-4065

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Pro LS 2618 Forged Piston, 3.903 bore, 1.299 C.H., 7cc dish, Std. Stroke, 6.125 Full-floating Rod, NA/Boost/Nitrous, Coated, 5.7L LS1 LS6, Set of 8

Part Number: SUM-2999273903-7

5.0 out of 5 stars ( 1 )

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Piston and Ring Kits, Premium, Forged Aluminum, 3.820 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-IC545CKTS040

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Pro LS 2618 Forged Pistons. 3.785 bore, 1.326 C.H., 2cc dome, Std. Stroke, .Gen.4 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-326943785-2F

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Pistons, Premium, Forged 2618 Aluminum, 4.020 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-IC504A-020

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Pro LS 2618 Forged Piston, 4.040 bore, 1.326 C.H., 2cc Flat, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8

Part Number: SUM-3269434040-2

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Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 6.100 in. Length, Chevy, Small Block, LS1, Set of 8

Part Number: SCA-26100944P

4.6 out of 5 stars ( 5 )

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Valve Covers, Cast Aluminum, 409 Chevy Style for LS, 409 Decals, Breather Tube, 2.750 in Tall, Natural, Centerbolt, Gen 3/4, Chevy, Pair

Part Number: LSS-GMLS1004

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 29, 2025 if ordered today

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Camshaft, Stage 2 LST, Hydraulic Roller Tappet, Advertised Duration 292/297, Lift .632/.627, Chevy, Small Block, Each

Part Number: CCA-54-303-11

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Oil Pans, LSX Swap, 1-Piece Rear Main Seal, Wet Sump, 4.125 in. Max Stroke, Driver Side Dipstick, Front Sump, 6.800 Quart, Chevy, Small Block, Each

Part Number: SKM-OP001

2.0 out of 5 stars ( 1 )

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Pro LS 2618 Forged Piston, 4.075 bore, 1.326 C.H., 12cc Dish, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.2 LS3 L92 LS9, Set of 8

Part Number: SUM-326943407512

5.0 out of 5 stars ( 1 )

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Pro LS 2618 Forged Pistons. 3.820 bore, 1.299 C.H., 2cc dome, Std. Stroke, .6.125 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-2999273820-2

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Pro LS 2618 Forged Piston, 3.820 bore, 1.110 C.H., 5cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous,Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-1109273820-5

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SUM-8728 Pro LS Big Truck Torkinator Level 2 Cam Kit, Dual Springs, St. Ret. 212/218 Dur., 110 + 3, .600/.585 Lift, 3 Bolt, 4.8, 5.3, 6.0, 6.2 Vortec

Part Number: SUM-8728-2-DLSTL

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Oil Pan, Steel, Clear Zinc, Dry Sump, Three Rail Pickup, Chevrolet, LS Engine, Each

Part Number: MOR-21156

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Pistons, LSX Combo PowerPak Piston and Ring Kits, Stroked, 4.075 in. Bore, Forged Aluminum, Flat Top, Rings, Chevrolet, 5.7L, 6.0L, 6.2L, Set of 8

Part Number: MLE-930227575

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Cam and Lifter kit, Pro LS Big Truck Torkinator High Lift. 212/218 Dur., 110+3, .600/.585 Lift, 3-bolt, 4.8 5.3 5.7 6.0 6.2, Each

Part Number: SUM-K8728R1

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Oil Pump, Select Billet Aluminum, Wet Sump Style, High-volume, Standard-pressure, 7.00 in. Depth, Buick, Chevy, GMC, Olds, Chevy Small Block, Each

Part Number: MEL-10050ST700CT

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