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.

804 products

Valves

Sale 8%
Vendor: Manley Performance

Manley 91-98 Nissan Sentra SE-R 2.0L SR20DE/DET 34.15mm Stainless Race Flo Intake Valve (Single)

Regular price 107.99 SAR Sale price 107.99 SAR Regular price 117.84 SAR
Sale 9%
Vendor: Manley Performance

Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem

Regular price 859.99 SAR Sale price 859.99 SAR Regular price 942.70 SAR
Sale 8%
Vendor: Manley Performance

Manley 90-96 Nissan 300ZX 3.0L (VG30D-VG30DTT) 29.5mm Stainless Race Master Exhaust Valve - Single

Regular price 107.99 SAR Sale price 107.99 SAR Regular price 117.84 SAR
Sale 8%
Vendor: Manley Performance

Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Intake 33mm Stainless Race Master Valve - Single

Regular price 107.99 SAR Sale price 107.99 SAR Regular price 117.84 SAR
Sale 14%
Vendor: Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem

Regular price 604.99 SAR Sale price 604.99 SAR Regular price 706.68 SAR
Sale 14%
Vendor: Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem

Regular price 604.99 SAR Sale price 604.99 SAR Regular price 706.68 SAR
Sale 14%
Vendor: Manley Performance

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

Regular price 565.99 SAR Sale price 565.99 SAR Regular price 661.83 SAR
Sale 14%
Vendor: Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem

Regular price 565.99 SAR Sale price 565.99 SAR Regular price 661.83 SAR
Sale 14%
Vendor: Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3415in Stem

Regular price 604.99 SAR Sale price 604.99 SAR Regular price 706.68 SAR
Sale 14%
Vendor: Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3415in Stem

Regular price 604.99 SAR Sale price 604.99 SAR Regular price 706.68 SAR
Sale 14%
Vendor: Manley Performance

Manley Chevy Small Block 2.055in Dia Street Master Intake Valves (Set of 8)

Regular price 565.99 SAR Sale price 565.99 SAR Regular price 661.83 SAR
Sale 14%
Vendor: Manley Performance

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

Regular price 565.99 SAR Sale price 565.99 SAR Regular price 661.83 SAR