CHEVROLET Manley Parts and Accessories

SPRING-LS-1 .800 LIFT

Part Number: MAN-221421-16

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.900 in. Diameter, .342 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-11745-8

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve Spring, Dual, 1.340 in. Outside Diameter, 394 lbs./in. Rate, 1.050 in. Coil Bind Height, Set of 16

Part Number: MAN-221435-16

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.936 in. Length, Chevy, Each

Part Number: MAN-11827-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Guideplates, 5/16, Flat Style, Steel, Black Oxide, Chevrolet SB, Set of 8

Part Number: MAN-42355-8

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Cap Screws, Connecting Rod, ARP 2000, 3/8 in., Each

Part Number: MAN-42350-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.60 in. Diameter, .311 in. Stem, 5.040 in. Length, Chevy, Each

Part Number: MAN-11305-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.190 in. Diameter, .372 in. Stem, 5.218 in. Length, Chevy, Each

Part Number: MAN-10728-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve, BBC intake 2.250 +.250 Street Master

Part Number: MAN-10868-1

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Piston, Forged, Flat, 4.065 in. Bore, Chevy, Small Block, Each

Part Number: MAN-592565PC-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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

Part Number: MAN-592870DC-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .314 in. Stem, 4.923 in. Length, Chevy, LS, Each

Part Number: MAN-11365-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Connecting Rod, ROD-BBC 6.700 H BEAM

Part Number: MAN-14072-1

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .311 in. Stem, 5.240 in. Length, Chevy, Each

Part Number: MAN-11335-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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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: Apr 20, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.250 in. Diameter, .341 in. Stem, 5.605 in. Length, Chevy, Set of 8

Part Number: MAN-11898-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.125 in. Diameter, .341 in. Stem, 5.340 in. Length, Chevy, Set of 8

Part Number: MAN-11756-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.350 in. Head Diameter, 5.594 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12880-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, Intake, NK-844 Stainless Steel, 2.400 in. Diameter, .342 in. Stem, 6.680 in. Length, Set of 8

Part Number: MAN-11582-8

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valves, Intake, NK-844 Stainless, 2.150 in. Diameter, .3415 in. Stem, 5.440 in. Length, Set of 8

Part Number: MAN-11760-8

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VALVE SET

Part Number: MAN-12346-8

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve, Intake, Severe Duty, Stainless Steel, 2.125 in. Diameter, 0.3415 in. Stem, 5.440 in. Length, Set of 8

Part Number: MAN-11508-8

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.5 in. Diameter, .342 in. Stem, 5.035 in. Length, Each

Part Number: MAN-10705-1

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Estimated Ship Date: Apr 16, 2026 if ordered today

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VALVE-S/D 1.600,+.200

Part Number: MAN-11771-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, Intake, NK-844 Stainless, 2.080 in. Diameter, .3415 in. Stem, 4.911 in. Length, Set of 8

Part Number: MAN-11736-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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