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

ROTATING ASSEMBLY

Part Number: ESP-637914075

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Estimated Ship Date: Aug 22, 2025 if ordered today

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

Part Number: CPI-U17178

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Estimated Ship Date: Oct 7, 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: Aug 25, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 3.622 in. Stroke, GM, LS, Each

Part Number: BRO-S0006

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Engine Rotating Assembly, 24-Tooth Reluctor Wheel, 4340 Forged Crank, Forged Pistons, I-Beam Rods, Chevrolet, LS Engine, Kit

Part Number: SCA-1-43702BI

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Engine Rotating Assembly, 24-Tooth Reluctor Wheel, 4340 Forged Crank, Forged Pistons, I-Beam Rods, Chevrolet, LS Engine, Kit

Part Number: SCA-1-43704BI

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Engine Rotating Assembly, 58-Tooth Reluctor Wheel, 4340 Forged Crank, Forged Pistons, I-Beam Rods, Chevrolet, LS Engine, Kit

Part Number: SCA-1-43708BI

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Pistons, Speed of Air, Dimpled, 4032 Forged, 3.780 in. Bore, 3.622 in. Stroke, 6.098 in. Rod, +3.00cc Flat Top, Piston Rings, Chevy, 4.8L, 5.3L, Kit

Part Number: UEM-XA545-STDK2

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Estimated Ship Date: Aug 29, 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: Oct 3, 2025 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: Oct 3, 2025 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: Oct 3, 2025 if ordered today

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Lifters, Tie-Bar Roller Lifters, Mechanical Roller, 0.905 in. O.D., On-Center, 0.820 in. Roller Diameter, GM, LS, Kit

Part Number: JES-KSL90582026

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Estimated Ship Date: Tomorrow if ordered today

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Lifters, Tie-Bar Roller Lifters, Mechanical Roller, 0.905 in. O.D., Splayed, 0.820 in. Roller Diameter, GM, LS, Kit

Part Number: JES-KSL90582027

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Lifters, Tie-Bar Roller Lifters, Mechanical Roller, 0.905 in. O.D., Offset Intake, 0.820 in. Roller Diameter, GM, LS, Kit

Part Number: JES-KSL90582028

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Cylinder Head, Pro 1 LS, Aluminum, Assembled, 68cc Chamber, 280cc Intake Runner, Chevy, LSX, Beehive Springs

Part Number: DRT-11030152

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Cylinder Head, Pro 1 LS, Aluminum, Bare, 68cc Chamber, 280cc Intake Runner, Chevy, LSX, Dual Springs, Each

Part Number: DRT-11030153

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Cylinder Head, Pro 1 LS, Bare, Aluminum, Rectangle Port, Chevy, Each

Part Number: DRT-11061080

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Cylinder Head, Pro 1 LS, Bare, Aluminum, Rectangle Port, Jesel Rocker Arms, Chevrolet, Each

Part Number: DRT-11061080J

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Estimated Ship Date: Sep 8, 2025 if ordered today

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

Part Number: DRT-11071040

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Estimated Ship Date: Sep 8, 2025 if ordered today

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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: Sep 8, 2025 if ordered today

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Lifters, Tie-Bar Roller Lifters, Mechanical Roller, 0.842 in. O.D., Splayed, 0.760 in. Roller Diameter, GM, LS, Kit

Part Number: JES-KSL84276027

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Lifters, Tie-Bar Roller Lifters, Mechanical Roller, 0.842 in. O.D., Offset Intake, 0.760 in. Roller Diameter, GM, LS, Kit

Part Number: JES-KSL84276028

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Rocker Arms, Sportsman Series, Full Roller, 1.75 Ratio, Aluminum, Shims, for LS3 Heads, Chevy, 6.2L, Kit

Part Number: JES-KSS-467575

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Rocker Arms, Sportsman Series, Full Roller, 1.8 Ratio, Aluminum, Shims, for LS3 Heads, Chevy, 6.2L, Kit

Part Number: JES-KSS-468080

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow if ordered today

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ROCKER KIT

Part Number: JES-KSS-477070T

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