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

Rocker Arm, Heavy Duty, 1.7 Ratio, Roller Fulcrum, Ductile Iron, Offset Intake Only, L92/LS9/LS3, GEN IV LS GM Each

Part Number: SUM-141554I-1

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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

Part Number: FLU-620131K

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Valve Cover, Valve Cover with Integral Angled Coil Mounts, Valve Cover with Integral Angled Coil Mounts, Tall,Wrinkle Finish,Pair

Part Number: GRN-640362

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Piston and Ring Kit, Forged, Dome, 4.005 in. Bore, Chevy, LS, Kit

Part Number: MLE-930229605

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Harmonic Balancer Bolt, Hex Head, 16mm x 2.0 Thread, Steel, Natural, Chevy, Each

Part Number: RNB-917-139

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 9/2/2025

Crankshaft Pulley, 4-Groove, Serpentine, Rear Drive, OEM Diameter, Steel, LS1 F-Body, LS1/LS2 V-Body, Each

Part Number: ATI-916734

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Rocker Arm, Intake, Offset, 1.8 Ratio, Cast, Roller Fulcrum, Chevy, Small Block, LS7, Each

Part Number: NAL-12579615

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

Piston Rings, Plasma-moly, 3.810 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-41859CP030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

Rear Main Seal Housing, Billet Aluminum, Natural, Chevy, Small Block LS, Each

Part Number: ICB-551727

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

MAIN BEARING SET

Part Number: CLE-MS2199HXC

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Piston Rings, Performance, Plasma-moly, 4.000 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, Chevy LS, V8, Set

Part Number: MAH-42157CP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Accessory Belts, V-Ribbed Serpentine Belts, 6-rib, 0.807 in. Width, 93.98 in. Length, Cadillac, Chevy, Ford, GMC, Hummer, Mercedes-Benz, Mercury, Each

Part Number: ADO-K060935HD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

• $20.00 Summit Bucks

Adapter, Bypass, Aluminum, Black Anodized, 13/16 in.-16 Thread, -10 AN Inlet/Outlet, Each

Part Number: MOR-23691

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

LS Cathedral Port/SBC/SBF 8mm Bronze Guide, .502" O.D., Set of 16

Part Number: AFR-9051-16

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Timing Chain Tensioner, Steel, Chevy, Cadillac, Each

Part Number: MEL-BT5490

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

Pistons, Hypereutectic, Chevy, GMC, 6.0 LS, Set of 8

Part Number: SLP-H1505CPA50MM

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Harmonic Balancer, Super Damper Standard, Internal Balance, Aluminum, Black Zinc Chromate, Chevy, LS with 1.483 in. Snout, Each

Part Number: ATI-917211

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Valve Cover Spacers and Adapters, Centerbolt Mounting, 0.500 in. Thickness, Billet Aluminum, Natural, Chevy, Small Block LS, Pair

Part Number: ICB-551641-5

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Pro LS 2618 Forged Pistons. 3.785 bore, 1.326 C.H., 7cc dish, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Coated, 4.8L 5.3L Vortec Truck

Part Number: SUM-326945785-7P

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Valve Cover Bolts, Stainless Steel, Polished, 12-Point Head, 6mm Thread, Chevy, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L

Part Number: ARP-400-7530

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

Harmonic Balancer Bolt, 12-Point, Chromoly, 16mm x 2.0 Thread Size, Chevy, Small Block LS, Each

Part Number: PQX-1042346

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 9/2/2025

Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Small Block, LS1, Set

Part Number: TFS-30678533

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Pistons, Rings, SX-Series, Forged, 3.00cc Flat, 4.070 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1830-4070

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Accessory Bracket, LS Alternator and Power Steering Pump Relocation Bracket, Chevrolet, Kit

Part Number: ICB-551577-3

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Idler Pulleys, Professional, Serpentine, Steel, Black, Buick, Cadillac, Chevy, Pontiac, Each

Part Number: ADO-36348

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• $20.00 Summit Bucks