CHEVROLET Manley Parts and Accessories

KIT-SBC 434 4.000/4.125

Part Number: MAN-290300

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Estimated Ship Date: Apr 16, 2026 if ordered today

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KIT-SBC 434 4.000/4.155

Part Number: MAN-290330

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Estimated Ship Date: Apr 16, 2026 if ordered today

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KIT-BBC 555 4.250/4.560 43cc D

Part Number: MAN-29555

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Estimated Ship Date: Apr 16, 2026 if ordered today

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KIT-SBC 383 3.750/4.030

Part Number: MAN-290930

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Estimated Ship Date: Apr 16, 2026 if ordered today

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KIT-BBC 516 4.000/4.530 2cc DO

Part Number: MAN-29516

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KIT-SBC 355 3.480/4.035

Part Number: MAN-290735

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KIT-SBC 355 3.480/4.040

Part Number: MAN-290740

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KIT-SBC 355 3.480/4.060

Part Number: MAN-290760

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KIT-SBC 355 3.480/4.030

Part Number: MAN-290830

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KIT-BBC 572 4.250/4.625 -3cc F

Part Number: MAN-28572

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KIT-SBC 383 3.750/4.035

Part Number: MAN-290035

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KIT-SBC 383 3.750/4.040

Part Number: MAN-290040

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KIT-BBC 555 4.250/4.560 -3cc F

Part Number: MAN-28555

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Valves, Exhaust, Stainless Steel, 1.625 in. Diameter, .342 in. Stem, 5.165 in. Length, Chevy, Set of 8

Part Number: MAN-11331-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .371 in. Stem, 5.474 in. Length, Chevy, Each

Part Number: MAN-11525-1

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, Exhaust, XH-426 Stainless, 1.900 in. Diameter, .3715 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-11707-1

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Estimated Ship Date: Apr 16, 2026 if ordered today

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BBC 582 4.375 STROKE/4.600/+43cc

Part Number: MAN-29582

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, Intake, Titanium, 2.300 in. Diameter, .342 in. Stem, 5.522 in. Length, Chevy, Set of 8

Part Number: MAN-11482-8

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.020 in. Diameter, .274 in. Stem, 5.010 in. Length, Chevy, Set of 8

Part Number: MAN-11238-8

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.625 in. Diameter, .311 in. Stem, 5.040 in. Length, Chevy, Set of 8

Part Number: MAN-11303-8

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.055 in. Diameter, .311 in. Stem, 5.010 in. Length, Chevy, Set of 8

Part Number: MAN-11306-8

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston, Forged, Flat, 4.035 in. Bore, Chevy, Each

Part Number: MAN-590535L-1

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.940 in. Diameter, .371 in. Stem, 5.374 in. Length, Chevy, Set of 8

Part Number: MAN-11561-8

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valves, Intake, XH-428 Stainless Steel, 2.165 in. Diameter, .313 in. Stem, 4.900 in. Length, Chevy, Set of 8

Part Number: MAN-11686H-8

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.080 in. Diameter, .311 in. Stem, 5.010 in. Length, Set of 8

Part Number: MAN-11712-8

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Estimated Ship Date: Apr 20, 2026 if ordered today

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