CHEVROLET Manley Engines & Components

Valve, Exhaust, Extreme Duty, XH-432 Xtreme Alloy, 1.60 in Diameter, 0.3415 in. Stem, 5.015 in Length, Each

Part Number: MAN-11599-1

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Bolts, Oil Pan, Steel, Gold Iridite, Hex Nuts, Chevy, Small Block, Kit

Part Number: MAN-42189

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.165 in. Length, Chevy, Set of 8

Part Number: MAN-11321-8

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Valves, Intake, Stainless Steel, 2.250 in. Diameter, .371 in. Stem, 5.218 in. Length, Chevy, Set of 8

Part Number: MAN-11526-8

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Valves, Exhaust, Stainless Steel, 1.500 in. Diameter, .3415 in. Stem, 4.951 in. Length, Set of 8

Part Number: MAN-11861-8

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .3415 in. Stem, 5.065 in. Length, Each

Part Number: MAN-11749-1

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Valve, Intake, Stainless Steel, 2.250 in. Diameter, .341 in. Stem, 5.244 in. Length, Chevy, Ford, Each

Part Number: MAN-11802-1

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VALVE-S/D 2.300,+.200

Part Number: MAN-11784-1

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VALVE-TI 2.350,+.350 HT MATERIAL

Part Number: MAN-11954H-8

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Valves, Intake, Titanium, 2.200 in. Diameter, .311 in. Stem, 6.090 in. Length, Chevy, Set of 8

Part Number: MAN-11962HTB-8

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Valve, Exhaust, Stainless Steel, 1.500 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-11521-1

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CRANKSHAFT-CHEVY LT1 4.000

Part Number: MAN-194258

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.100 in. Stroke, Chevy, 5.7, 6.0L, Each

Part Number: MAN-190124

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Valve Springs, Single, 1.311 in. Outside Diameter, 341 lbs./in. Rate, 1.085 in. Coil Bind Height, Set of 16

Part Number: MAN-221428-16

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Valves, Intake, Stainless Steel, 2.055 in. Diameter, .342 in. Stem, 4.940 in. Length, Set of 8

Part Number: MAN-11452T-8

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Connecting Rod, ROD-SBC 6.125 H BEAM SJ

Part Number: MAN-14056-1

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Valves, Intake, Stainless Steel, 2.080 in. Diameter, .341 in. Stem, 5.140 in. Length, Chevy, Set of 8

Part Number: MAN-11858-8

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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: Mar 17, 2026 if ordered today

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Valves, Exhaust, XH-428 Stainless, 1.625 in. Diameter, .3415 in. Stem, 5.565 in. Length, Set of 8

Part Number: MAN-11763-8

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Connecting Rod Bushing, Bronze, 0.991 in. I.D., Chevy, Big Block, Set of 8

Part Number: MAN-42327-8

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Bolts, Oil Pan, Steel, Black, Hex Head, Chevy, Big Block, Kit

Part Number: MAN-42172

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.165 in. Length, Chevy, Each

Part Number: MAN-11321-1

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Valve, Intake, Stainless Steel, 2.250 in. Diameter, .342 in. Stem, 5.494 in. Length, Set of 8

Part Number: MAN-10868-8

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Valve, Intake, Stainless Steel, 2.055 in. Diameter, .342 in. Stem, 5.011 in. Length, Chevy, Each

Part Number: MAN-10756-1

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VALVE-S/D 1.625,+.100

Part Number: MAN-11851-1

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