Valves - 8.66mm Exhaust Valve Stem Diameter (mm) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Dart Severe-Duty Stainless Steel Valves 21321600

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.010 in. Length, Chevy, Each

Part Number: DRT-21321600

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Summit Racing™ Race Valves for Chevrolet SUM-V8008-1

Valve, Exhaust, Stainless Steel, 1.500 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: SUM-V8008-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Melling Valves V1807S

Valves, Exhaust, Steel, 1.500 in. Diameter, .341 in. Stem, 4.920 in. Length, Each

Part Number: MEL-V1807S

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Summit Racing™ Race Valves for Chevrolet SUM-V8010-1

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: SUM-V8010-1

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Melling Valves V1807

Valves, Exhaust, Stainless Steel, 1.500 in. Diameter, 4.920 in. Overall Length, Chevrolet, 4.3L GM V6, 5.0L, 5.7L, Each

Part Number: MEL-V1807

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Melling Valves V0919

VALVE-EXHAUST, Each

Part Number: MEL-V0919

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Manley Street Flo Valves 10721-1

Valve, Exhaust, Stainless Steel, 1.500 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-10721-1

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Melling Valves V0375

Valves, Exhaust, Steel, 1.510 in. Diameter, 5.093 in. Overall Length, Ford, Mercury, Each

Part Number: MEL-V0375

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Howards Cams Extreme Black Severe Application Valves 16001N

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.900 in. Length, Chevy, Each

Part Number: HRS-16001N

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Manley Street Flo Valves 10765-1

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-10765-1

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Trick Flow® Replacement Valves TFS-61400212-1

Valves, Exhaust, Stainless Steel, 1.57 in. Diameter, 8.66mm Stem, 132.08mm Length, Powerport®, Each

Part Number: TFS-61400212-1

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Manley Budget Series Performance Valves 10577-1

Valve, Exhaust, Stainless Steel, 1.500 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-10577-1

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Manley Budget Series Performance Valves 10577-8

5 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/27/2025

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Trick Flow® Replacement Valves TFS-30300212

Valve, Exhaust, Stainless Steel, 1.500 in. Diameter, .341 in. Stem, 4.960 in. Length, Small Chevrolet, Each

Part Number: TFS-30300212

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Howards Cams Extreme Black Severe Application Valves 16011N

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.000 in. Length, Chevy, Each

Part Number: HRS-16011N

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Manley Street Flo Valves 10749-1

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.911 in. Diameter, Chevy, Each

Part Number: MAN-10749-1

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Manley Budget Series Performance Valves 10549-8

5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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Manley Street Flo Valves 10775-1

Valve, Exhaust, Stainless Steel, 1.550 in. Diameter, .341 in. Stem, 5.080 in. Length, Ford, Each

Part Number: MAN-10775-1

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Manley Street Flo Valves 10745-1

VALVE-SBC S/F 1.600,+.100

Part Number: MAN-10745-1

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Manley Street Master Valves 10777-1

Valve, Exhaust, Stainless Steel, 1.500 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-10777-1

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Manley Budget Series Performance Valves 10549-1

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-10549-1

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today