CHEVROLET 4-8L-294 CHEVY-SMALL-BLOCK-GEN-III-IV-LS-BASED-ENGINES Parts and Accessories

Oil Cooler Bypass Block-Off Plate, Billet Aluminum, Clear Anodized, With Single 90* 1/8 in. NPT Ports, Chevy, LS, Each

Part Number: SUM-121028

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/22/2025

Transmission Fluid, Type III-H Automatic Transmission Fluid, 1 gal., Each

Part Number: ADO-10-9241

Not Yet Reviewed

Cannot be shipped Internationally

• Restricted

Cylinder Head Fasteners, Original Head Bolt Kits, Hex, Steel, Natural, Flat Washers, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Kit

Part Number: MAH-GS33380

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Monday 9/22/2025

Gaskets, Plenum O-Ring Cord, 4.5 ft. Long, 3/32 in. Diameter, Hi-Ram, Chevy, LS, Each

Part Number: HLY-508-21

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/22/2025

Rocker Arm Bolt, Steel, Black Oxide, 8mm x 1.25, LS1/LS6 Style Rocker Arms, Set of 8

Part Number: SME-143005

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Monday 9/22/2025

Main Bolts, Side Bolts Only, 6-bolt Style, Hex, Chevy, LS, Set of 10

Part Number: SUM-910229-3

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/22/2025

Header Bolts, Hex Head, 1.000 in. UHL, 3/8 in. Wrench, Stainless Steel, Natural, Chevy, LS Engine, Set of 12

Part Number: SUM-910231

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/22/2025

Tool, Harmonic Balancer Installation Tool, Chevy, Small Block LS, Each

Part Number: ICB-551141

4.47 out of 5 stars ( 74 )

Estimated Ship Date: Monday 9/22/2025

Coolant Crossover, Billet Aluminum, LS Throttle Body Bypass Hose Kit Coolant Steam Crossover, LS1, LSX, Kit

Part Number: ICB-551694H

4.63 out of 5 stars ( 16 )

Estimated Ship Date: Monday 9/22/2025

Flexplate Adapter, Pilot extension, Crankshaft Hub, Steel, Natural, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-704004

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/22/2025

Header Bolts, Hex Head, 1.181 in. UHL, 10mm Wrench, Stainless Steel, Polished, Chevy, LS, Set of 12

Part Number: ARP-434-1102

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Monday 9/22/2025

Rear Main Seal, 1-Piece, PTFE, Each

Part Number: TMK-100085

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/22/2025

Oil Pan Gaskets, One-piece, Silicone/Aluminum, Chevy, Small Block LS, Each

Part Number: IRP-HGA-1001

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 9/22/2025

Engine Lift Plate, Steel, Natural, Chevrolet, LS, Each

Part Number: NBX-LIFT-LS

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/22/2025

Spark Plug Wire Sets, Street Series, Blue, 8.50mm, Spiral Core, Coil Pack Terminal Ends, 45/135 degree Black Silicone Plug Boots, Chevy, LS, Set

Part Number: DFR-SPW1005HS-BL

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/22/2025

Harmonic Balancer Puller and Installation Tools, Compact Harmonic Balancer Puller, Steel, Black, 3-Jaw Puller, Forcing Screw/Rods, with Case, Kit

Part Number: WMR-W89712

3.41 out of 5 stars ( 44 )

Estimated Ship Date: Monday 9/22/2025

• $20.00 Summit Bucks

Water Pump Bolts, Flanged Hex Head, Steel, Zinc Plated, Chevy, LS, Kit

Part Number: ICB-551434

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Monday 9/22/2025

Bellhousing Bolts, 12-Point Head, 10mm x 1.5, 1.378 Underhead Length, Steel, Black Oxide, Kit

Part Number: ARP-134-0902

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/22/2025

Cam Bearings, High Performance, Bi Metal, Chill-Cast Micro Babbitt, Chevy, 4.8, 5.3, 5.7, 6.0L, 1st Design, Kit

Part Number: DUR-CHP-10

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/22/2025

Header Bolts, 12-Point Head, 20mm UHL, 3/8 in. Wrench, Stainless Steel, Polished, Chevy, LS Engine, Set of 12

Part Number: ARP-434-1201

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/22/2025

Main Bearings, Bi-Metal, Silicon Aluminum, 0.010 in. Crankshaft Undersize, GM Gen III/IV LS, Set of 5

Part Number: SUM-172310

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/22/2025

Bellhousing Dowel Pins, 0.625 in. Diameter, 1.875 in. Length, Chevrolet, Pair

Part Number: ICB-551334

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/22/2025

Camshaft Thrust Plate, Solid Type, Steel, Includes Four Bolts, Chevy, Small Block LS, Each

Part Number: FEL-ES73115

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

Wiring Pigtail, Camshaft Position Sensor, Chevy, Each

Part Number: NAL-12627501

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/22/2025

Engine Mount Insert, Polyurethane, Black, GM LS/LT, Each

Part Number: HOK-71221016HKR

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/22/2025