1998 CHEVROLET Manley Parts and Accessories

Valve Spring and Retainer, NexTek, Dual, 8mm Stem Diameter, 7 Degree Lock, 1.311 in. Spring O.D., Kit

Part Number: MAN-26382038KS

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Pistons, Forged, Dish, 4.560 in. Bore, Chevy, Big Block, Set of 8

Part Number: MAN-696660-8

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Piston, Forged, Flat, 4.600 in. Bore, Chevy, Big Block, Each

Part Number: MAN-696180-1

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Piston, Forged, Dish, 4.600 in. Bore, Chevy, Big Block, Each

Part Number: MAN-696780-1

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Piston, Forged, Flat, 4.560 in. Bore, Chevy, Big Block, Each

Part Number: MAN-696160-1

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Pistons, Forged, Dish, 4.600 in. Bore, Chevy, Big Block, Set of 8

Part Number: MAN-696680-8

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VALVE-BBC E/D 1.900

Part Number: MAN-12745-1

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Pistons, Forged, Dish, 4.530 in. Bore, Chevy, Big Block, Set of 8

Part Number: MAN-696530-8

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Piston, Forged, Flat, 4.530 in. Bore, Chevy, Big Block, Each

Part Number: MAN-696230-1

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Valve, Intake, Stainless Steel, 2.250 in. Diameter, .372 in. Stem, 5.325 in. Length, Chevy, Each

Part Number: MAN-11524-1

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VALVE-R/F 2.020, +.100, .3133 STEM

Part Number: MAN-12302-1

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Valves, Intake, Titanium, 2.125 in. Diameter, .342 in. Stem, 5.540 in. Length, Universal, Set of 8

Part Number: MAN-11470T-8

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Valves, Exhaust, Titanium, 1.625 in. Diameter, .342 in. Stem, 5.460 in. Length, Universal, Set of 8

Part Number: MAN-11419T-8

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Valves, Intake, Titanium, 2.125 in. Diameter, .342 in. Stem, 5.240 in. Length, Universal, Set of 8

Part Number: MAN-11420T-8

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Valve, Exhaust, Extreme Duty, XH-432 Xtreme Alloy, 1.90 in Diameter, 0.3415 in. Stem, 6.45 in Length, Set of 8

Part Number: MAN-11597-8

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Valves, Intake, NK-844 Stainless, 1.600 in. Diameter, .3415 in. Stem, 5.140 in. Length, Set of 8

Part Number: MAN-11544-8

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VALVE-S/D 1.625,+.100

Part Number: MAN-11851-8

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Piston, Forged, Dish, 4.530 in. Bore, Chevy, Big Block, Each

Part Number: MAN-696530-1

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Pistons, Forged, Flat, 4.530 in. Bore, Chevy, Big Block, Set of 8

Part Number: MAN-696030-8

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Pistons, Forged, Flat, 4.530 in. Bore, Chevy, Big Block, Set of 8

Part Number: MAN-696130-8

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Pistons, Forged, Flat, 4.560 in. Bore, Chevy, Big Block, Set of 8

Part Number: MAN-696260-8

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Valve, Intake, Stainless Steel, 2.055 in. Diameter, .311 in. Stem, 5.010 in. Length, Chevy, Each

Part Number: MAN-11306-1

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Valves, VALVE-R/M 1.625,+.600

Part Number: MAN-11347-1

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Valve, Intake, Titanium, 1.600 in. Diameter, .342 in. Stem, 5.260 in. Length, Universal, Each

Part Number: MAN-11431T-1

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Valve, Exhaust, Titanium, 1.600 in. Diameter, .342 in. Stem, 5.460 in. Length, Universal, Each

Part Number: MAN-11409T-1

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