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

Valve Springs, Single, 1.311 in. Outside Diameter, 353 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: MAN-221438-16

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Valve, Race, NK-844 Stainless Steel, Intake, 2.055 in. Diameter, 4.874 in. Length, Chevy, Each

Part Number: MAN-11680-8

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Estimated Ship Date: Monday 8/4/2025

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Valve Springs, Single, 1.311 in. Outside Diameter, 353 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: MAN-221438-1

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Valves, Intake, XH-428 Stainless, 2.080 in. Head Diameter, 4.874 in. Length, Chevy, 5.7, 6.0L, Set of 8

Part Number: MAN-11682-8

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Valve, Intake, Stainless Steel, 2.020 in. Diameter, .313 in. Stem, 4.874 in. Length, Chevy, Each

Part Number: MAN-11362-1

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VALVE DATS

Part Number: MAN-11689-8

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .3136 in. Stem, 5.215 in. Length, Chevy, LS3, LS99, Set of 8

Part Number: MAN-12353-8

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Estimated Ship Date: Aug 18, 2025 if ordered today

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VALVE-LS-1 R/M 2.100

Part Number: MAN-11350-8

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Valves, Intake, Stainless Steel, 2.055 in. Diameter, .313 in. Stem, 4.874 in. Length, Chevy, Set of 8

Part Number: MAN-11390-8

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Piston, Forged, Flat, 4.125 in. Bore, Chevy, Small Block, Each

Part Number: MAN-592300PC-1

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Piston, Forged, Flat, 4.070 in. Bore, Chevy, Small Block, Each

Part Number: MAN-592570DC-1

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Connecting Rod, Forged 4340 Steel, H-Beam, Bushed, Cap Screw, Chevy, 5.7L, Each

Part Number: MAN-14051R-1

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Valves, Intake, NK-844 Stainless Steel, 2 in. Diameter, .313 in. Stem, 4.874 in. Length, Each

Part Number: MAN-11360H-1

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Valve, Race, XH-426 Stainless Steel, Exhaust, 1.590 in. Diameter, 4.923 in. Length, Set of 8

Part Number: MAN-11661-1

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Valve, Exhaust, Stainless Steel, 1.575 in. Diameter, .313 in. Stem, 4.923 in. Length, Chevy, Each

Part Number: MAN-11363-1

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Valve, Intake, Stainless Steel, 2.100 in. Diameter, .313 in. Stem, 4.874 in. Length, Each

Part Number: MAN-11350-1

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Valve, Intake, Stainless Steel, 2.080 in. Diameter, .313 in. Stem, 4.874 in. Length, Chevy, Each

Part Number: MAN-11398-1

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Estimated Ship Date: Sep 15, 2025 if ordered today

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LS7 TITANIUM INTAKE VALVE

Part Number: MAN-11958TBC-1

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Estimated Ship Date: Monday 8/4/2025

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Piston, Forged, Flat, 4.080 in. Bore, LS, Set of 8

Part Number: MAN-592680C-8

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Valves, Extreme Duty Series, Exhaust, 1.610 in. Diameter, XH-432 Xtreme Alloy, Chevy, 7.0L LS, Set of 8

Part Number: MAN-11687-1

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Valves, Exhaust, Extreme Duty Series, Stainless, 1.600 in. Diameter, 0.314 in. Stem, Chevy, 6.2L, Set of 8

Part Number: MAN-12357-1

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Valves, Intake, Stainless Steel, 1.930 in. Diameter, .3133 in. Stem, 5.232 in. Length, LS 5.3L, Set of 8

Part Number: MAN-12358-1

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Valves, VALVE-TI LS-7 2.250, .3135

Part Number: MAN-11978TB-8

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SINGLE CONNECTING ROD

Part Number: MAN-14559-1

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Piston, Turbo Tuff, Forged, Dish, 4.005 in. Bore, Driver Side, LS, Each

Part Number: MAN-566205DC-1

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Estimated Ship Date: Sep 15, 2025 if ordered today

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