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

Summit Racing™ Race Valves for Chevrolet SUM-V8010-8

Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Set of 8

Part Number: SUM-V8010-8

4.58 out of 5 stars ( 12 )

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-V8008-8

Valves, Exhaust, Stainless Steel, 1.500 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Set of 8

Part Number: SUM-V8008-8

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Manley Race Series Stainless Steel Valves 11521-8

Valves, Exhaust, Stainless Steel, 1.500 in. Diameter, Chevy, Small Block, Chevy, Set of 8

Part Number: MAN-11521-8

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-52400212

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.300 in. Length, Small Ford, Each

Part Number: TFS-52400212

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Manley Race Series Stainless Steel Valves 11565-8

Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Set of 8

Part Number: MAN-11565-8

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Trick Flow® Replacement Valves TFS-51400212-8

Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.980 in. Length, Chevy, Ford, Set of 8

Part Number: TFS-51400212-8

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Trick Flow® Replacement Valves TFS-53400212

Valves, Exhaust, Stainless Steel, 1.760 in. Diameter, .341 in. Stem, 5.060 in. Length, Big Ford, Set of 8

Part Number: TFS-53400212

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

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

Trick Flow® Replacement Valves TFS-51400212

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.980 in. Length, Chevy, Ford, Each

Part Number: TFS-51400212

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-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

Edelbrock Stainless Steel Valves 9766

Valves, Exhaust, Stainless Steel, 1.60 in Diameter, Chevy, Ford, for E-Tec, Performer, and Perf. RPM, Set of 8

Part Number: EDL-9766

5.0 out of 5 stars ( 4 )

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

Trick Flow® Replacement Valves TFS-61400212

Valves, Exhaust, Stainless Steel, 1.57 in. Diameter, 8.66mm Stem, 132.08mm Length, Powerport®, Set of 8

Part Number: TFS-61400212

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Manley Race Series Stainless Steel Valves 11545-8

Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.065 in. Length, Chevy, Set of 8

Part Number: MAN-11545-8

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-31800212

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.560 in. Length, Small Chevrolet, Each

Part Number: TFS-31800212

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 10765-8

Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Set of 8

Part Number: MAN-10765-8

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

Manley Street Flo Valves 10775-8

Valves, Exhaust, Stainless Steel, 1.550 in. Diameter, .341 in. Stem, 5.080 in. Length, Ford, Set of 8

Part Number: MAN-10775-8

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

Edelbrock Stainless Steel Valves 9761

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, 0.341 in. Stem, 4.930 in. Length, Chevy, Small Block, for E-Tec Head, Each

Part Number: EDL-9761

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

Edelbrock Stainless Steel Valves 9642

Valve, Exhaust, Stainless Steel, 1.810 in. Diameter, .341 in. Stem, Mopar, for Performer RPM Heads, Each

Part Number: EDL-9642

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Manley Race Series Stainless Steel Valves 11857-1

Valve, Exhaust, Stainless Steel, 1.710 in. Diameter, .341 in. Stem, 5.167 in. Length, Ford, Each

Part Number: MAN-11857-1

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

Trick Flow® Replacement Valves TFS-32400212

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.060 in. Length, Small Chevrolet, Each

Part Number: TFS-32400212

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Edelbrock Stainless Steel Valves 9372

Valve, Exhaust, Stainless Steel, 1.60 in. Diameter, .341 in. Stem, Ford, Small Block, for Victor Jr, Each

Part Number: EDL-9372

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Manley Severe Duty Series Stainless Steel Valves 11751-8

Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.165 in. Length, Chevy, Set of 8

Part Number: MAN-11751-8

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

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Estimated Ship Date: Dec 9, 2025 if ordered today

Edelbrock Stainless Steel Valves 9773

Valves, Exhaust, Stainless Steel, 1.550 in. Diameter, .341 in. Stem, Chevy, Set of 8

Part Number: EDL-9773

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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Estimated Ship Date: Nov 21, 2025 if ordered today

Milodon Megaflow Competition Valves 45495-8

Valves, Exhaust, Race, Stainless Steel, 1.66 in. Dia, Pontiac, 1959-67, 326, 350, 389, 400, 421, 455, Set of 8

Part Number: MIL-45495-8

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