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

Camshaft, BTR, Centrifugal Supercharged Stage 1, 217 int. Duration, 0.619 in./0.607 in. Lift, 114, 3-Bolt, 4.8L, 5.3L, 6.0L, 6.2L, Gen III/IV LS, Each

Part Number: BTC-S0396

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Engine Valley Covers, Gen III, LS .0.250 in. Thick, Aluminum, Chevy, Small Block Gen III, Black, Each

Part Number: LSS-GMLS2001B

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 269/273, Lift .525/.532, Chevy, Kit

Part Number: CCA-K54-414-11

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Pro LS 4340 Rotating Assembly, 417 Cid., 4.075 bore, 4.000 stroke, 58x, 6.125 rod, 6cc dish, 11.5:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58400756

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OIL PAN

Part Number: CTR-16-278

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Pro LS Rotating Assembly, 325 Cid., 3.780 bore, Standard 3.622 stroke, 58x, 6.098 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R58367807

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Piston and Ring Kits, FHR, Forged 4032 Aluminum, 4.065 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-S00216

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Estimated Ship Date: Sep 25, 2025 if ordered today

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Cylinder Head Bolts, Hex Head, Chromoly, Black Oxide, Flat Washers, Chevy, Small Block LS, Kit

Part Number: EDL-8595

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Estimated Ship Date: Sep 18, 2025 if ordered today

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Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.903 in. Bore, 0.927 in. Wrist Pin, GM, LS, 5.7L, Set

Part Number: UEM-IC9989C-005

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Crank scraper & windage tray kit, 4" LS, front-sump pans, I-Beam rods and Callies Compstar H-Beams, OEM studs

Part Number: IRP-EGM-742G

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Main Cap Fastener, Bolt, 6-bolt Main Bolt Style, External Hex Head, Works with Windage Tray, Chevrolet, Small Block LS, Each

Part Number: BTC-BTR60273

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Harmonic Balancer Bolt, Chromoly, Black Oxide, with Rear Pulley, Chevrolet, LS Engines, Set of 9

Part Number: ATI-950213

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Connecting Rod, FSI I-Beam, Forged 4340 Steel, Shot-Peened, 6.125 in. Length, Chevy, Small Block, Set of 8

Part Number: ESP-6125O2000

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Pro LS Rotating Assembly, 326 Cid., 3.785 bore, Standard 3.622 stroke, 24X, 6.098 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit ring, H Bearings

Part Number: SUM-R24367857

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Pro LS Rotating Assembly, 325 Cid, 3.780 bore, Standard 3.622 stroke, 24X, 6.098 rod, 2cc dome,10.9:1 @ 61cc, 10.3:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R24367802

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Pro LS 4340 Rotating Assembly, 402 Cid., 4.000 bore, 4.000 stroke, 24X, 6.125 rod, 20cc dish, 9.7:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R244000020

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Pro LS 4340 Rotating Assembly, 403 Cid., 4.005 bore, 4.000 stroke, 24X, 6.125 rod, 8cc dish, 11:1 @ 65cc, 10.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24400058

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Pro LS 4340 Rotating Assembly, 370 Cid., 4.030 bore, 3.622 stroke, 24X, 6.125 rod, 12cc Dish, 9.7:1 @ 65cc, 9.3:1 @ 70cc, File-Fit rings, H Bearings

Part Number: SUM-R2436L03012

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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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Oil Filler Cap, Plastic, Black, Twis-In, Chevy, Buick, Cadillac, Chrysler, GMC, Saab, Each

Part Number: SNN-MO99

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Engine Crankcase Breather Hose

Part Number: SMP-V625

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Valves, Exhaust, Stainless Steel, 1.575 in. Diameter, .313 in. Stem, 4.923 in. Length, Chevy, Set of 8

Part Number: MAN-11363-8

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Harmonic Balancer, Internal Balance, Steel, Black Zinc Chromate, Chevy, Small Block, Each

Part Number: FLU-620131

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Piston, Pro LS, 4.065 in. Bore, Forged Aluminum, Dome, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-299S274065-2

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Valve Seats, Ductile Iron, Exhaust, 1.680 in. Outside Diameter, Chevy, Small Block, LS1, Set of 8

Part Number: TFS-30600274

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