CHEVROLET Chevy small block Gen III/IV (LS-based engines) Parts and Accessories

Pro LS 4340 Rotating Assembly, 403 Cid., 4.005 bore, 4.000 stroke, 58x, 6.125 rod, 8cc dish, 11:1 @ 65cc, 10.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58400058

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Pro LS 4340 Rotating Assembly, 367 Cid., 3.820 bore, 4.000 stroke, 58x, 6.125 rod, 5cc dish, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R58408205

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Pro LS 4340 Rotating Assembly, 367 Cid., 3.820 bore, 4.000 stroke, 58x, 6.125 rod, 12cc dish, 10:2 @ 61cc, 9.8:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R584082012

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Pro LS 4340 Rotating Assembly, 347 Cid., 3.903 bore, 3.622 stroke, 58x, 6.098 rod, 3cc dome, 11:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R58369033

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Pro LS 4340 Rotating Assembly, 376 Cid., 4.065 bore, 3.622 stroke, 58x, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L06512

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Pro LS Rotating Assembly, 325 Cid, 3.780 bore, Standard 3.622 stroke, 58x, 6.125 rod, 2cc dome, 10.9:1 @ 61cc, 10.3:1 @ 65cc, File-Fit Ring, H Bearing

Part Number: SUM-R5836L7802

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Pro LS 4340 Rotating Assembly, 365 Cid., 4.005 bore, 3.622 stroke, 58x, 6.125 rod, 12cc Dish, 9.6:1 @ 65cc, 9.2:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L00512

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Pro LS Rotating Assembly, 330 Cid., 3.810 bore, Standard 3.622 stroke, 58x, 6.098 rod, 7cc dish, 9.8:1 @ 61cc, 9.4:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R58368107

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Pro LS Rotating Assembly, 332 Cid., 3.820 bore, Standard 3.622 stroke, 58x, 6.098 rod, 7cc dish, 9.9:1 @ 61cc, 9.4:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R58368207

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Cylinder Head, Factory Mast, 71cc Combustion Chamber, Assembled, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS7, Pair

Part Number: MML-CHLSX302526

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Cylinder Head, Factory Mast, 71cc Combustion Chamber, Assembled, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS3, Pair

Part Number: MML-CHLSX302525

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 2.000 in. Primary Tubes, 3.00.in. Outlet, X-Pipe, Cats, Chevrolet, Corvette, Pair

Part Number: AMH-S00665

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Suspension Package, StreetGrip, Handling, GM, Small Block, Kit

Part Number: ART-11165012

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Rotating Assembly, Competition, Forged 4340 Crankshaft, Forged Flat Pistons, 1-Piece Seal, Chevy, 408, Kit

Part Number: ESP-129384030

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Pro LS Rotating Assembly, 365 Cid., 4.005 bore, 3.622 stroke, 58x, 6.125 rod, 2cc Flat Top, 10.8:1 @ 65cc, 10.2:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L0052

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Pro LS Rotating Assembly, 364 Cid., 4.000 bore, 3.622 stroke, 58x, 6.098 rod, 2cc Flat Top, 10.7:1 @ 65cc, 10.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58360002

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Suspension Package, Front, Speed Kit 1 Handling, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: DSR-031331DS

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Estimated Ship Date: Sep 19, 2025 if ordered today

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COMPETITION ASSEMBLY CHEV LS 4.8/5.3

Part Number: ESP-127623810

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Lift Kit, Spindles/Blocks, 5.5 in. Front, 3 in. Rear, Chevy, GMC, RWD, Kit

Part Number: MXT-K881364F

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Estimated Ship Date: Oct 14, 2025 if ordered today

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2014-15 Chevy SS Headers with Catted Pipes, 3" X-Pipe to Factory Connect. Factory Connect System comes with He

Part Number: STW-SS14HCAT

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Accessory Drive System, Serpentine, 6-groove, Polished Finished, Power Steering, Chevy LS, Kit

Part Number: AAY-FDS-LS-103

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Disc Brakes, TX4R, Rear, Slotted Rotors, 4-Piston Black Calipers, Cadillac, Chevy, GMC, Kit

Part Number: WIL-140-16861

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Suspension Lift Kit, 7.0 in. Front, 5.0 in. Rear, Fox 2.0 Shocks, Chevy, GMC, Kit

Part Number: BDX-BDS189FS

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Disc Brake Kits, AERO6 Big Brake Front Brake Kits, Front, Slotted Rotors, 6-piston Black Powdercoated Calipers, Cadillac, Chevrolet, Kit

Part Number: WIL-140-13903

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Pulley Kit,8 rib serpentine,Chevy LS,Aluminum,AC,Power Steering-No Reservoir,170A,Raw Machined finish

Part Number: EMS-MS117-86RM

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Estimated Ship Date: Sep 24, 2025 if ordered today

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