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

Crossover Pipe, X-Pipe, Balance Tube, Steel, Aluminized, 3.0 in. Diameter, Universal, Kit

Part Number: WLK-88330

4.18 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $10.00 Summit Bucks

Flexplate Bolt, Steel, 10mm x 1.50 Thread, Hex, Cadillac, Chevrolet, Each

Part Number: ADO-11562054

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Oxygen Sensor, 4-wire, Thread-in, 0-1 V, Cadillac, Chevy, GMC, Each

Part Number: DFP-ES20000

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

• $15.00 Summit Bucks

Oxygen Sensor, 4-wire, Thread-in, 0-1 V, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DFP-ES20317

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

• $15.00 Summit Bucks

Accessory Belt, V-ribbed, 4-rib, Serpentine, 36.00 in. Length, 0.560 in. Width, Each

Part Number: ADO-4K355SF

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Carbon pTR - LS3 Manifold 105mm (Long Runners Installed), red

Part Number: PCD-70515-03-RD

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping
• $100.00 Summit Bucks

Crankshaft Position Sensor, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Each

Part Number: DFP-SS10125

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

• $15.00 Summit Bucks

Thrust Washer Bearings, Performance Usage, Stock Size, Buick, Chevrolet, GMC, Hummer, Pontiac, Pair

Part Number: ADO-89017572

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, Stroker, 6.125 in. Length, ARP L19 Bolts, Chevrolet, Small Block Gen I, LS, LT, Set of 8

Part Number: SCA-S0012

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

• Drop Ship
• Free Shipping
• $75.00 Summit Bucks
• Special Order

Replacement X-Pipe, For Dynomax 39496, Stainless Steel, 3.00 in., Natural, Chevy, LS3, L99, Camaro, 6.2L, Each

Part Number: WLK-54714

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 22, 2025 if ordered today

• Drop Ship
• Free Shipping
• $10.00 Summit Bucks
• Special Order

Spark Plug Wires, Assembled, 7mm, Spiral Core, Black, Set

Part Number: ADO-748QQ

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping
• $20.00 Summit Bucks

Collector Gasket, Sintered Metal, 3-Hole, 3.00 in. Inside Diameter, Each

Part Number: WLK-88201

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Flywheel Bolts, High Performance, Chromoly, Black Oxide, 12-point, 11mm x 1.5, Chevy, Set of 6

Part Number: QTM-505007

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Oxygen Sensor, 4-wire, Thread-in, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: DFP-ES20008

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

• Drop Ship
• $15.00 Summit Bucks
• Special Order

AIR Tube Gasket, Secondary Air Injection Pipe Gasket, OE Replacement, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-219-594

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Crankshaft, Standard Weight, Forged 4340 Steel, Internal Engine Balance, 3.622 in. Stroke, Chevy, 4.8L, 5.3L, 5.7L, 6.0L, Each

Part Number: SCA-4LS136262

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

• Drop Ship
• Free Shipping
• $100.00 Summit Bucks
• Special Order

Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, 6.100 in. Length, ARP L19 Bolts, Chevrolet, LS, Set of 8

Part Number: SCA-66100945L19

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping
• $75.00 Summit Bucks

Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, 6.100 in. Length, ARP L19 Bolts, Chevrolet, LS, Set of 8

Part Number: SCA-66100927L19

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

• Drop Ship
• Free Shipping
• $75.00 Summit Bucks
• Special Order

Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, 6.125 in. Length, ARP L19 Bolts, Chevrolet, Small Block Gen I, LS, LT, Set of 8

Part Number: SCA-6612521L19

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

• Drop Ship
• Free Shipping
• $75.00 Summit Bucks
• Special Order

Pistons, Forged, 4.030 in. Bore, 3.622 in. Stroke, Flat Top, 6.125 in. Rod Length, 0.927 in. Pin Diameter, LS 15 degree, Chevy, Set of 8

Part Number: PIS-1000599

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping
• $75.00 Summit Bucks

Engine Coolant Pipe

Part Number: ADO-92237786

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Bolt

Part Number: ADO-8680741

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Starter, Ultra-Duty, Mini, Standard Rotation, Cadillac, Chevy, GMC, Pontiac, Hummer, Each

Part Number: QTM-115177

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping
• $10.00 Summit Bucks

Exhaust System, Cat-back, Stainless, One Muffler, Side Exit, Polished Tip, Chevy, GMC, 4.8L, 5.3L, Kit

Part Number: WLK-39497

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Sep 22, 2025 if ordered today

• Drop Ship
• Free Shipping
• $10.00 Summit Bucks
• Special Order

RETAINER,CR/SHF FRT OIL SEAL

Part Number: ADO-5200

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks