CHEVROLET Manley Engines & Components

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

Part Number: MAN-590135L-1

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Estimated Ship Date: Jun 15, 2026 if ordered today

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

Part Number: MAN-591240R-1

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Connecting Rod, Sportmaster, 4340 I-Beam, Cap Screw, Bushed, 5.7 in. Length, Chevy, 327/350/400, Set 8

Part Number: MAN-14105-8

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Valve, Intake, 2.325 in. Diameter, Stainless Steel, 0.250 in. Over Installed Length, Chevy, Big Block, Each

Part Number: MAN-12838-8

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.625 in. Diameter, .3415 in. Stem, 5.565 in. Length, Each

Part Number: MAN-11763-1

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Estimated Ship Date: Jun 15, 2026 if ordered today

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

Part Number: MAN-696730-1

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Estimated Ship Date: Jun 12, 2026 if ordered today

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

Part Number: MAN-590240R-1

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve Spring and Retainer, NexTek, Dual, 8mm Stem Diameter, 10 Degree Lock, 1.295 in. Spring O.D., Kit

Part Number: MAN-26361634KS

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Piston, Forged, Dish, 4.080, LS, Each

Part Number: MAN-596980DC-1

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Piston, Forged, Dish, 4.125 in. Bore, 4.100 in. Stroke, Set of 8.

Part Number: MAN-596800C-8

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve, Intake, Stainless Steel, 1.940 in. Diameter, .274 in. Stem, 5.010 in. Length, Chevy, Each

Part Number: MAN-11236-1

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Piston, Forged, Dish, 4.065 in. Bore, Chevy, Set of 8

Part Number: MAN-596265C-8

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Pistons, Forged, Dish, 4.065 in. Bore, Chevy, Small Block, Set of 8

Part Number: MAN-592865C-8

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.080 in. Diameter, .342 in. Stem, 5.440 in. Length, Chevy, Each

Part Number: MAN-11326-8

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valves, VALVE-S/D 1.600,+.600

Part Number: MAN-11359-8

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Piston, Forged, Dish, 4.001 in. Bore, Chevy, Small Block, Each

Part Number: MAN-592701DC-1

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.500 in. Diameter, .342 in. Stem, 5.065 in. Length, Chevy, Each

Part Number: MAN-11301-1

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.080 in. Diameter, .342 in. Stem, 5.440 in. Length, Chevy, Each

Part Number: MAN-11326-1

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve, Exhaust, Titanium, 1.625 in. Diameter, .342 in. Stem, 5.160 in. Length, Universal, Each

Part Number: MAN-11413T-1

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve, Exhaust, Titanium, 1.600 in. Diameter, .342 in. Stem, 5.060 in. Length, Universal, Each

Part Number: MAN-11425T-1

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Guideplate, Raised, Steel, Black Oxide, for 7/16 in. Pushrod Size, Chevy, Big Block, Each

Part Number: MAN-42149-1

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Connecting Rod, Pro Series, I-Beam, 4340 Steel, 5.700 in. Length, Bushed, Cap Screw, Chevy, Small Block, Set of 8

Part Number: MAN-14440-8

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Estimated Ship Date: Jun 12, 2026 if ordered today

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

Part Number: MAN-11433T-1

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Guideplates, Raised, Steel, Black Oxide, 3/8 in. Pushrod Size, Chevy, Small Block, Each

Part Number: MAN-42150-1

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valves, Exhaust, Titanium, 1.600 in. Diameter, .3110 in. Stem, 5.950 in. Length, Chevy, Each

Part Number: MAN-11969HTB-1

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Estimated Ship Date: Jun 12, 2026 if ordered today

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