Valves

Discover our premium selection of engine valves designed to optimize airflow, improve combustion, and handle extreme heat and pressure.
We offer both intake and exhaust valves made from high-performance materials — ideal for naturally aspirated, turbocharged, or supercharged engines.

Available for LS, HEMI, Coyote, and more — trusted by engine builders and racers around the world.

🔧 Precision-machined for durability and flow
⚙️ Compatible with OEM and aftermarket cylinder heads
🏁 Perfect for performance builds and high-RPM applications

Find the right parts for your vehicle easily by selecting the make, model, and year.

1095 products

Valves

Sale 10%
Vendor: Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.121in O/A Length, 0.3415in Stem

Regular price 1,362.99 SAR Sale price 1,362.99 SAR Regular price 1,514.28 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.021in O/A Length, 0.3415in Stem

Regular price 1,362.99 SAR Sale price 1,362.99 SAR Regular price 1,514.28 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem

Regular price 1,362.99 SAR Sale price 1,362.99 SAR Regular price 1,514.28 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevy Small Block Stock Height Race Flo Exhaust Valves (Set of 8)

Regular price 854.99 SAR Sale price 854.99 SAR Regular price 949.04 SAR
Sale 10%
Vendor: Manley Performance

Manley Big Block Chevrolet 1.880 Head Dia. 5.354 O/A Length Severe Duty Exhaust Valves - Set of 8

Regular price 1,362.99 SAR Sale price 1,362.99 SAR Regular price 1,514.28 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevy Big Block Stock 3/8 inch Severe Duty Intake Valves (Set of 8)

Regular price 1,362.99 SAR Sale price 1,362.99 SAR Regular price 1,514.28 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.265in O/A Length, 0.3415in Stem

Regular price 854.99 SAR Sale price 854.99 SAR Regular price 949.04 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.165in O/A Length, 0.3415in Stem

Regular price 854.99 SAR Sale price 854.99 SAR Regular price 949.04 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.720in Head Dia. 5.354in O/A Length, 0.3715in Stem

Regular price 1,362.99 SAR Sale price 1,362.99 SAR Regular price 1,514.28 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.600in Head Dia. 4.921in O/A Length, 0.3415in Stem

Regular price 1,362.99 SAR Sale price 1,362.99 SAR Regular price 1,514.28 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevy Race Series Stainless Steel Exhaust Valves 1.6in Dia. .341in Stem 5.065in L (Set of 8)

Regular price 854.99 SAR Sale price 854.99 SAR Regular price 949.04 SAR
Sale 10%
Vendor: Manley Performance

Manley SBC 1.600 Severe Duty Exhaust Valves (Set of 8)

Regular price 1,362.99 SAR Sale price 1,362.99 SAR Regular price 1,514.28 SAR