Manley Engines & Components

Valves, Exhaust, XH-428 Stainless, 1.655 in. Diameter, .3415 in. Stem, 5.067 in. Length, Set of 8

Part Number: MAN-11807-8

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Valves, Intake, NK-844 Stainless, 1.937 in. Diameter, 4.911 in. Length, Chevy, Small Block, Set of 8

Part Number: MAN-11840-8

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Valves, Exhaust, XH-428 Stainless, 1.500 in. Diameter, 5.140 in. Length, Chevy, Small Block, Set of 8

Part Number: MAN-11747-8

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Valves, Intake, NK-844 Stainless, 2.065 in. Diameter, .3720 in. Stem, 5.218 in. Length, Set of 8

Part Number: MAN-11836-8

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Valves, Intake, Stainless Steel, 2.190 in. Diameter, .341 in. Stem, 5.244 in. Length, Chevy, Ford, Set of 8

Part Number: MAN-11800-8

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Valves, Exhaust, XH-428 Stainless Steel, 1.720 in. Diameter, .372 in. Stem, 5.354 in. Length, Set of 8

Part Number: MAN-11553-8

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CRANK-4340 FORGE 4.250 STROKE

Part Number: MAN-190290

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve Springs, Dual, 1.640 in. Outside Diameter, 604 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: MAN-221425-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve, Intake, Stainless Steel, 2.300 in. Diameter, .372 in. Stem, 5.513 in. Length, Chevy, Each

Part Number: MAN-11570-1

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Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 8.975 in. Length, Universal, Set of 8

Part Number: MAN-25897-8

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 6.850 in. Length, Universal, Set of 8

Part Number: MAN-25819-8

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Pistons, PIST-3.582/1.220 CD/-11cc T/T

Part Number: MAN-567030CE-8

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PISTON RING

Part Number: MAN-46855-1

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Pistons, PIST-3.662/1.165 CD/+6.75cc E/

Part Number: MAN-595900CE-8

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Pistons, PIST-3.700/1.165 CD/-2.5cc E/D

Part Number: MAN-598470CE-8

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Pistons, PIST-3.635/1.165 CD/-12cc E/D

Part Number: MAN-598105CE-8

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RING-87.5mm 1.2mm,1.2mm,2.8mm

Part Number: MAN-46875-4

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Pistons, Chrysler 6.4L Hemi Platinum Series Pistons 4.090" bore, 1.75cc dome, 9310 Extreme Duty wrist pin

Part Number: MAN-598800CE-8

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valve spring locators

Part Number: MAN-42402-16

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SPRING-B SERIES V-TEC

Part Number: MAN-22105-16

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Pushrod, Chromoly Steel, Heat-Treated, 5/16 in. Diameter, 7.650 in. Length, Universal, Each

Part Number: MAN-25768-1

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Valve, Intake, NK-842 Stainless, 2.250 in. Diameter, .3415 in. Stem, 5.344 in. Length, Each

Part Number: MAN-11814-1

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Valve, Intake, Stainless Steel, 1.900 in. Diameter, 0.342 in. Stem, 5.522 in. Length, Chevrolet, Set of 8

Part Number: MAN-11739-1

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.080 in. Length, Ford, Each

Part Number: MAN-11889-1

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Pistons, PIST-NISSAN RB26DETT 87.25mm 2

Part Number: MAN-643012C-6

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