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

Cylinder Head, Pro 1 LS, Aluminum, Assembled, 68cc Chamber, 250cc Intake Runner, Chevy, 5.7L LS1, 6.0L LS1, Each

Part Number: DRT-11071142

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cylinder Head, Black Label, 61cc Combustion Chamber, Bare, 2.080 in. Intake Valve, 1.570 in. Exhaust Valve, Chevy, LS3, Each

Part Number: MML-CHLSX600188

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.165 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS3, Each

Part Number: MML-CHLSX600189

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS3, Each

Part Number: MML-CHLSX600190

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.165 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS7, Each

Part Number: MML-CHLSX600192

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS7, Each

Part Number: MML-CHLSX600195

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.165 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS, Each

Part Number: MML-CHLSX600185

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS, Each

Part Number: MML-CHLSX600186

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Cylinder Head, CNC, Victor 12 Degree, Aluminum, Bare, 69cc Chamber, 291cc Intake Runner, 6-Bolt Flange, Chevy, LS7, Each

Part Number: EDL-77678

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Cylinder Heads, BR Series, Aluminum, Bare, Chevy, Pontiac, LSX Engines, Pair

Part Number: BRO-1170000

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Heads, BR 3, Aluminum, Bare, Chevy, Pontiac, LSX Engines, Pair

Part Number: BRO-1173000

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Head, GenX® 260, CNC Comp Port, Assy, 70cc CNC Chamber, 370 Springs, Ti Retain, 6-Bolt, GM LSX, Each

Part Number: TFS-3271T003-C01

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Cylinder Head, GenX® 255, CNC Comp Port, Assembled, 69cc CNC Chamber, 370 Lb. Springs, Ti Retain, GM LSX, Each

Part Number: TFS-3261T001-C01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Cylinder Head, GenX® 255, CNC Comp Port, Assy, 69cc CNC Chamber, 370 Springs, Ti Retain, 6-Bolt, GM LSX, Each

Part Number: TFS-3261T003-C01

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Valve Covers, Billet Aluminum, Black Anodized, Chevrolet Logo, Script Modular, Baffled, Chevrolet, LS, Pair

Part Number: BSP-P95485

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Pulley Set, Pro-Track, Serpentine, Aluminum, Air Conditioning, Black Powdercoat, Chevrolet, LS, Kit

Part Number: MCH-20030-08

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Connecting Rod, Ultra, Forged 4340 Steel, H-Beam, Cap Screw, ARP L19, Bushed, 6.460 in. Length, Chevy, Small Block, LS Set of 8

Part Number: CPI-U16301

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Connecting Rod, Ultra, Forged 4340 Steel, I-Beam, Cap Screw, ARP L19, Bushed, 6.350 in. Length, .866 Pin, Chevy, Small Block, LS, Set of 8

Part Number: CPI-U17179

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Shaft Rocker Arm Set, LS1, Steel Bodies, 1.7/1.75 Ratio, Bronze Bushings

Part Number: SCC-SCP3603

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Shaft Rocker Arm Set, LS1, Steel Bodies, 1.7/1.8 Ratio, Bronze Bushings

Part Number: SCC-SCP3604

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Shaft Rocker Arm Set, LS1, Steel Bodies, 1.75/1.8 Ratio, Bronze Bushings

Part Number: SCC-SCP3605

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Shaft Rocker Arm Set, LS3/L92, Steel Bodies, 1.7/1.75 Ratio, Bronze Bushings

Part Number: SCC-SCP3609

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Shaft Rocker Arm Set, LS3/L92, AFR Mongoose & Trickflow Gen X 255 Heads, Steel Bodies, 1.8 Ratio, Bronze Bushings

Part Number: SCC-SCP3614

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Shaft Rocker Arm Set, LS1, Steel Bodies, 1.75 Ratio, Bronze Bushings

Part Number: SCC-SCP3601

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Shaft Rocker Arm Set, LS1, Steel Bodies, 1.8 Ratio, Bronze Bushings

Part Number: SCC-SCP3602

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Estimated Ship Date: Dec 5, 2025 if ordered today

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