RAM Manley Camshafts & Valvetrain

VALVE-CHRY HEMI 6.4L R/M 1.654

Part Number: MAN-12331B-8

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Valves, Intake, Stainless Steel, 2.140 in. Diameter, .312 in. Stem, 5.135 in. Length, Each

Part Number: MAN-12330-1

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Valve Springs, NexTek, Conical Ovate Wire, Single, 1.311 in. O.D., 353 lbs./in. Spring Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: MAN-221439-16

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Valves, VALVE-CHRY HEMI 6.4L R/F 2.140

Part Number: MAN-12330B-1

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Valves, VALVE-CHRY HEMI 6.4L R/M 1.654

Part Number: MAN-12331B-1

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SPRING-1.311 SINGLE HEMI

Part Number: MAN-221431-1

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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-221431-16

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Valves, VALVE-CHRY HEMI 6.4L R/F 2.180

Part Number: MAN-12332-1

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