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

Valves, Exhaust, XH-426 Stainless, 1.59 in. Diameter, .3136 in. Stem, 4.923 in. Length, Chevy, Set of 8

Part Number: MAN-11621-8

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 9/2/2025

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Pro LS 4340 Rotating Assembly, 360 Cid., 3.785 bore, 4.000 stroke, 58x, 6.125 rod, 5cc dish, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R58407855

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Estimated Ship Date: Tuesday 9/2/2025

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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Estimated Ship Date: Tuesday 9/2/2025

Piston, Hypereutectic, Flat, 3.799 in. Bore, Chevy, 4.8L, 5.3L, Set of 8

Part Number: SLP-H1132CPA50MM

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Rod Bearings, Race Series, CT-1 Coated, Tri-Metal, Chevrolet, Small Block, LS, Set of 8

Part Number: PEB-8B663HC-STD

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Estimated Ship Date: Tuesday 9/2/2025

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Rocker Arm Shaft, LS1 Shaft Rockers, Chevrolet, LS Engines, Kit

Part Number: BTC-BTRSRKR1KIT

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 9/2/2025

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Pro LS 4340 Piston and Rod Kit, 365 Cid., 4.005 bore, 3.622 stroke, 6.125 rod, 12cc Dish, 9.6:1 @ 65cc, 9.2:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L00512

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Estimated Ship Date: Tuesday 9/2/2025

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Pro LS 2618 Forged Piston, 4.075 bore, 1.110 C.H., 6cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.2 LS3 L92 LS9, Set of 8

Part Number: SUM-1109274075-6

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Estimated Ship Date: Tuesday 9/2/2025

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Rod Bearing, H Series, .020 in. Crankshaft Undersize, TM-77, Chevy, Small Block, Each

Part Number: CLE-CB663HN20

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

Camshaft, BTR, LS, Truck Torque, Hydraulic Roller, 202 int./202 exh. Duration, 0.511 int./0.511 exh. Lift, 111+1 LSA, 3-Bolt, Each

Part Number: BTC-30202111R1

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Estimated Ship Date: Tuesday 9/2/2025

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Harmonic Balancers, LS Engine, Internal Balance, Steel, Black, 7.50 in. OD, 1.48 in. ID, with Mid-Mount Accessory Drive Only, GM, 5.7-6.2L, Each

Part Number: HLY-97-205

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Lifter Valley Plate, Aluminum, Natural, GM, LS3, Each

Part Number: NAL-12599296

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Tuesday 9/2/2025

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Piston Rings, Moly, 4.000 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: SLP-E-921K

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Tuesday 9/2/2025

Cam Bearings, HP Series, Performance, Bi-Metal, Aluminum/Silicon, 0.775 in. Width, Standard Clearance, Chevy, GMC, LS Based, 4.8-6.2L, Set of 5

Part Number: KGB-CS5171HP

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Estimated Ship Date: Tuesday 9/2/2025

Harmonic Balancer, Underdrive, Internal Balance, Aluminum, Steel, Black, Chevy, 5.7L, Each

Part Number: ATI-917279

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Chevy, GMC, LS, Each

Part Number: ATI-918629

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 9/2/2025

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Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 288/296, Lift .625/.605, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8709-1DS

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Estimated Ship Date: Tuesday 9/2/2025

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Oil Pan, Engine Swap, Aluminum, Black Ceramic Coated, 4.250 in. Stroke, 5.5 Quarts, Chevy, 4.8, 5.3, 6.0L, Each

Part Number: HLY-302-1BK

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 9/2/2025

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Lifters, Short Travel XD Hydraulic Roller, Horizontal Link Bar, 0.842 in. O.D., Chevy, GMC, Small Block LS, Set of 16

Part Number: CCA-15956XD-16

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Pro LS 2618 Forged Piston, 3.903 bore, 1.110 C.H., 5cc dish, 4.000in. Stroke, 6.125 Full-float Rod, NA/Boost/Nitrous, Coated, 5.7L LS1 LS6, Set of 8

Part Number: SUM-1109273903-5

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Estimated Ship Date: Tuesday 9/2/2025

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Main Bearings, H Series, .001 in. Crankshaft Undersize, Tri Metal, Chevy, 4.8, 5.3, 5.7L, Set of 5

Part Number: CLE-MS2199H1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Pro LS 2618 Forged Piston, 4.065 bore, 1.299 C.H., 2cc Dome, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.2L LS3 L92 LS9, Set of 8

Part Number: SUM-2999274065-2

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Oil Pan Bolts, Chromoly Steel, Black Oxide, 12-Point Head, Chevy, LS, Kit

Part Number: ARP-134-6902

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tuesday 9/2/2025

Engine Oil Dipstick, Flexible, Passenger Side Block Entry, Billet Aluminum, Brite Anodized, Chevy, Small Block, LS, Truck, Each

Part Number: LOK-ED5019

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 9/2/2025

Adapter, Oil Cooler, Billet Aluminum, Thermostat, Black Anodized, GM, LS, Each

Part Number: DER-35621

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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