1985 Manley Engines & Components

Valve, Exhaust, XH-426 Stainless Steel, 1.880 in. Diameter, .342 in. Stem, 5.552 in. Length, Chevy, Each

Part Number: MAN-11719-1

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Special Order

Valves, Intake, NK-842 Stainless, 2.300 in. Diameter, 0.371 in. Stem, 5.344 in. Length, Each

Part Number: MAN-11728-1

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Special Order

Valves, Intake, XH-426 Stainless, 2.300 in. Head Diameter, 5.244 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-11730-8

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Valves, Intake, NK-844 Stainless, 2.080 in. Diameter, .3415 in. Stem, 5.111 in. Length, Set of 8

Part Number: MAN-11738-1

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Special Order

Valves, Intake, NK-844 Stainless, 2.080 in. Diameter, .3415 in. Stem, 5.111 in. Length, Set of 8

Part Number: MAN-11738-8

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

VALVE-S/D 1.625,+.100

Part Number: MAN-11851-8

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Valve, Intake, Stainless Steel, 1.940 in. Diameter, .3415 in. Stem, 4.951 in. Length, Each

Part Number: MAN-11860-1

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Special Order

VALVE-S/D 2.100,+.200

Part Number: MAN-11862-1

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Special Order

VALVE-S/D 2.100,+.200

Part Number: MAN-11862-8

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Valve, Exhaust, Severe Duty, Stainless Steel, 1.600 in. Diameter, 0.3415 in. Stem, 5.565 in. Length, Set of 8

Part Number: MAN-11767-8

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Valve, Exhaust, 1.900 in. Head Diameter, 8.68mm Stem Diameter, 5.522 in. Overall Length, Chevy, Each

Part Number: MAN-11769-1

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Special Order

Valve, Exhaust, 1.900 in. Head Diameter, 8.68mm Stem Diameter, 5.522 in. Overall Length, Chevy, Set of 8

Part Number: MAN-11769-8

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Valve, Intake, Severe Duty, Stainless Steel, 2.100 in. Diameter, 0.3415 in. Stem, 5.540 in. Length, Each

Part Number: MAN-11770-1

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Special Order

Valve, Exhaust, Extreme Duty, XH-432 Xtreme Alloy, 1.900 in. Diameter, 0.3415 in. Stem, 6.450 in. Length, Each

Part Number: MAN-11597-1

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Valve, Intake, Stainless Steel, 2.055 in. Diameter, .342 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-11598-1

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Special Order

Valves, Intake, Stainless Steel, 2.055 in. Diameter, .342 in. Stem, 4.911 in. Length, Chevy, Set of 8

Part Number: MAN-11598-8

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Valves, Exhaust, XH-432 Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.015 in. Length, Set of 8

Part Number: MAN-11599-8

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Valve, SBC intake, 2.080 +.300 Pro Flo, set of 8

Part Number: MAN-11740-1

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Special Order

Valve, SBC intake, 2.080 +.300 Pro Flo, set of 8

Part Number: MAN-11740-8

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Valve, Intake, Stainless Steel, 2.100 in. Diameter, .342 in. Stem, 5.111 in. Length, Chevrolet, Small Block Gen 1, Each

Part Number: MAN-11744-1

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Special Order

Valves, Severe Duty, 7 degree Dish, NK-844 Stainless, 2.100 in. Head Diameter, 5.211 in. Length, Set of 8

Part Number: MAN-11746-1

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Special Order

Valve, Intake, Stainless Steel, 2.100 in. Diameter, .341 in. Stem, 5.240 in. Length, Chevy, Each

Part Number: MAN-11750-1

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Special Order

Valves, Intake, Stainless Steel, 2.100 in. Diameter, .341 in. Stem, 5.240 in. Length, Chevy, Set of 8

Part Number: MAN-11750-8

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order