1998 CHEVROLET Manley Parts and Accessories

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

Part Number: MAN-696530-8

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VALVE-BBC E/D 1.900

Part Number: MAN-12745-1

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

Part Number: MAN-696230-1

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

Part Number: MAN-696180-1

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Piston, Forged, Flat, 4.500 in. Bore, Chevy, Big Block, Each

Part Number: MAN-696200-1

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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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Valve, Exhaust, Stainless Steel, 1.900 in. Diameter, .342 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-11745-1

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Valves, Exhaust, Stainless Steel, 1.625 in. Diameter, .3415 in. Stem, 5.165 in. Length, Chevy, Small Black, Each

Part Number: MAN-11799-8

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Valves, Intake, XH-428 Stainless, 2.080 in. Head Diameter, 4.874 in. Length, Chevy, 5.7, 6.0L, Set of 8

Part Number: MAN-11682-8

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Valve, Intake, 2.190 in. Head Diameter, 9.42mm Stem Diameter, 5.244 in. Overall Length, Chevy, Set of 8

Part Number: MAN-11718-8

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

Part Number: MAN-12302-1

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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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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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Estimated Ship Date: Jun 8, 2026 if ordered today

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

Part Number: MAN-26382538KS

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

Part Number: MAN-590135L-1

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Pistons, Forged, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: MAN-591330-8

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VALVE-TI 2.325,+.250 BEAD LOC

Part Number: MAN-11940B-1

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Piston, Forged, Flat, 4.040 in. Bore, Chevy, Each

Part Number: MAN-590040R-1

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Piston, Forged, Flat, 4.040 in. Bore, Chevy, Each

Part Number: MAN-590240L-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-11739-8

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Piston, Forged, Flat, 4.060 in. Bore, Chevy, Each

Part Number: MAN-590560L-1

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Piston, Forged, Flat, 4.030 in. Bore, Chevy, Each

Part Number: MAN-591030L-1

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