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

Idler Pulleys, Professional, Serpentine, Steel, Black, for use on Acura®, for use on Honda®, Buick, Cadillac, Chevy, Ford, GMC, Lincoln, Mercury, Each

Part Number: ADO-38006

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Valves, LS Series, Intake, Stainless, 2.000 in. Diameter, 0.314 in. Stem, 4.870 in. Long, 1-Groove, Chevy, 4.8-6.0L, Each

Part Number: EW1-218200

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

Valve Covers, Aluminum LS, Center and Perimeter Bolt, Tall, Finned, Cast Aluminum, Natural Finish, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-180

Not Yet Reviewed

Estimated Ship Date: Sep 10, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pulley Kit, Chevy LS Fluid Damper Kit, Aluminum, Black/Silver Anodized, Chevy, for March LS Pro-Track Kits, Kit

Part Number: MCH-P800

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Valve Spring Kit, Platinum, Dual, Standard, Steel Retainer, 0.045 in. Thick, 377 lbs./in., Factory Valve Guides, Kit

Part Number: BTC-SK001S0545BB

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Main Bearings, XP-Series, Copper/Lead/Nickel, 0.020 in. Crankshaft Undersize, Chevy, 4.8, 5.3, 5.7, 6.0L, Set

Part Number: KGB-MB5013XP020

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pro LS Piston and Rod Kit, 325 Cid., 3.780 bore, Standard 3.622 stroke, 6.125 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR36L7807

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• Free Shipping

Engine 376 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, 4L65/70E Automatic Transmission w/ Black Pulley Kit

Part Number: MLL-BLS3763KB4L7

Not Yet Reviewed

Estimated Ship Date: Sep 19, 2025 if ordered today

• Free Shipping

Piston, Pro LS, 4.030 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-110S274030-8

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Belt, Poly Rib, Serpentine, 6-Rib, 80.00 in. Length, Each

Part Number: DAC-5060800

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Harmonic Balancer Hub, Internal Engine Balance, Steel, Double Keyway, Chevy, Each

Part Number: ATI-916031A

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Serpentine Belt, V-ribbed, 37.90 in. Length, 0.56 in.. Width, 4 Rib, Each

Part Number: ADO-4K378

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Pro LS 2618 Forged Piston, 4.000 bore, 1.110 C.H., 20cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-110927400020

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Replacement Timing Chain, True Roller, Chevy, Pontiac, 0.005 in. Reduced Center, Each

Part Number: CLO-9-131-5

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy, 7.0L, Each

Part Number: ATI-918620UN

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Rocker Arms, Pedestal, Full Roller, 1.7 Ratio, Aluminum, Chevy, LS3 and L92, Set of 16

Part Number: HRS-90095

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Cylinder Head, GenX® 255, CNC Competition Ported, Assembled, 69cc CNC Chambers, 370 Lb. Springs, GM LSX, Each

Part Number: TFS-32610001-C01

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Oil Pan, Street/Strip, Wet Sump, Steel, Clear Zinc, 5.5 qt., Chevy, LS, Each

Part Number: CHP-LS1000

Not Yet Reviewed

Estimated Ship Date: Sep 12, 2025 if ordered today

• Free Shipping
• Special Order

Valve Covers, Aluminum LS, Centerbolt, Tall, Plain, Cast Aluminum, Polished Finish, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-111

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

• Free Shipping

Lifter, Hydraulic Roller, Chevy, Each

Part Number: CCA-875-1

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Accessory Drive Systems, LS Engine Swap, Serpentine, Black Air Conditioning Pulley, Sanden SD-7 Compressor, Tensioner, Chevrolet, Small Block LS, Kit

Part Number: HLY-20-160BK

Not Yet Reviewed

Estimated Ship Date: Sep 10, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Head Combo, GenX® Top-End, 515 HP/460 ft.-lbs. Torque, Chevy, Small Block, LS1, Kit

Part Number: TFS-K306-515-460

5.0 out of 5 stars ( 3 )

• Free Shipping
• Special Order

Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 6.100 in. Length, Chevy, Small Block, Set of 8

Part Number: SCA-66100945

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Valves, Intake, Steel, 2.163 in. Diameter, .313 in. Stem, 4.872 in. Length, Each

Part Number: MEL-V3240

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Guide, Bronze, 0.505 in. o.d., Chevy, Ford, Each

Part Number: AFR-9056

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow