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

Transmission Mount, Black, Polyurethane, GM, Each

Part Number: PTP-7-1604-BL

4.14 out of 5 stars ( 50 )

Estimated Ship Date: Monday 8/25/2025

Cylinder Head Fasteners, Original Head Bolt Kits, Hex, Steel, Zinc Plated, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Kit

Part Number: MAH-GS33449

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

Throttle Cables, Stainless Wire, Black Polyethylene Jacket, 36.00 in. Length, GM LS, LT1, LT4, TPI, Ram Jet 350, Vortec, Ford EFI & Modular, Each

Part Number: SUM-200046B

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Ignition Coil, Coil Pack, Epoxy, D580 Style, Square, Black, LS-style, Cadillac, Chevy, GMC, Pontiac, Each

Part Number: SUM-850502

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

Thermostat, 160 Degrees Opening Temp Rating, Copper/Steel, Gaskets, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: LPE-L310065307

4.31 out of 5 stars ( 49 )

Estimated Ship Date: Monday 8/25/2025

Rear Main Seal Cover, Aluminum, Natural, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Kit

Part Number: RNB-635-518

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 8/25/2025

Header Bolts, Hex Head, 30mm UHL, 10mm Wrench, 8740 Chromoly, Black Oxide, Chevy, LS, Set of 12

Part Number: ARP-134-1102

5.0 out of 5 stars ( 29 )

Estimated Ship Date: Monday 8/25/2025

Housing, Rear Main Seal, Aluminum, Chevy, LS, Each

Part Number: SUM-G2621

2.35 out of 5 stars ( 17 )

Estimated Ship Date: Monday 8/25/2025

Engine Oil Dipstick, LS Cast Retro Pan, Billet Aluminum Handle, Black, Steel Tube with Braided Dipstick, Chevy GM, LS/LSX, Gen III/IV., Each

Part Number: SUM-122240

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

Lifter Valley Cover, Aluminum, Natural, 0.250 in. Thick, Chevy, Each

Part Number: ICB-551629

4.78 out of 5 stars ( 36 )

Estimated Ship Date: Monday 8/25/2025

Motor Mount, LS Engine Swap Adapter Plate, Bolt-In, Billet,Plain, 4-bolt Gen III/IV LS block to 3- bolt Chevy Mounts, Pair

Part Number: SUM-7731101

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Monday 8/25/2025

U-Joint, Light Duty, Spicer 1410 Style, Steel, 4 Plain Bearing Cap Style, Each

Part Number: SDH-5-1410X

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 8/25/2025

Timing Gear, Camshaft Sprocket, 44-tooth, Steel, Chevy, Each

Part Number: CLO-S916T

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Head Gasket, Gen. 3/4 Chevy LS 4.8 and 5.3L, 3.835 bore, .048 Thickness, MLS, Each

Part Number: FEL-26191PT

5.0 out of 5 stars ( 16 )

Estimated Ship Date: Monday 8/25/2025

• $20.00 Summit Bucks

Exhaust Gaskets, Header, Graphite, 1.875 in. Port, 0.125 in. Thick, Chevy, LS, Pair

Part Number: RFL-2008

4.62 out of 5 stars ( 37 )

Estimated Ship Date: Monday 8/25/2025

Balancer Bolt, Chromoly, Black Oxide, Chevrolet, Each

Part Number: ARP-234-2504

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 8/25/2025

Cylinder Head Bolts, Chevy LS 4.8, 5.3, 5.7, 6.0L, 1 Cylinder Head, Kit

Part Number: FEL-ES72173

4.14 out of 5 stars ( 22 )

Estimated Ship Date: Monday 8/25/2025

• $20.00 Summit Bucks

Cam Bearings, High Performance, Bi-metal, Chevy, Small Block LS, 3rd Design, Kit

Part Number: DUR-CHP25

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 8/25/2025

Sealing Plugs, DOD Delete, M8 Aluminum Alloy, Chevy, LS, LT, Set of 8

Part Number: LPE-L960225305

4.53 out of 5 stars ( 17 )

Estimated Ship Date: Monday 8/25/2025

Rear Main Seal, 1 Piece, Buick, Chevy, GMC, Pontiac, Saab, LS Engine, Each

Part Number: NAL-89060436

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

Thermostat, 160 Degree, High-Flow, Bypass Valve, Copper/Brass, Stainless Body, Housing, Chevy, Pontiac, Each

Part Number: SUM-363-160

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 8/25/2025

Cylinder Head Bolts, Bolts for One Head, Hex, Steel, Natural, Chevy, LS, Kit

Part Number: FEL-ES72390

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 8/25/2025

• $20.00 Summit Bucks

Lifters, GM Genuine Parts, Hydraulic Roller Style, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-12698945

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• $20.00 Summit Bucks

Head Gasket, Multi-Layer Steel, 4.100 in. Bore, .051 in. Compressed Thickness, 6.0,6.2, Cadillac, Chevy, GMC, Hummer, Pontiac, LS, Each

Part Number: SUM-111652

1.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 8/25/2025

Water Neck, Thermostat Housing, Cast Aluminum, Polished, 60 Degree, Swivel, Chevrolet, LS, Each

Part Number: SUM-370998

3.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 8/25/2025