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.
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1095 products

Manley Chevrolet Big Block Exhaust Valve Kit - 1.725in Head Dia. 5.374in O/A Length, 0.3715in Stem
Manley Chevrolet Big Block Exhaust Valve Kit - 1.725in Head Dia. 5.374in O/A Length, 0.3715in Stem
Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.725in Head Dia. 5.374in O/A Length, 0.3715in Stem

1,834.99 SAR 1,834.99 SAR
Sale 10%
Manley Ford 429 Exhaust Valve Kit - 1.880in Head Dia. 5.070in O/A Length, 0.3415in Stem
Manley Ford 429 Exhaust Valve Kit - 1.880in Head Dia. 5.070in O/A Length, 0.3415in Stem
Manley Performance

Manley Ford 429 Exhaust Valve Kit - 1.880in Head Dia. 5.070in O/A Length, 0.3415in Stem

854.99 SAR 854.99 SAR 949.04 SAR
Sale 10%
Manley SBC 1.600 Severe Duty Intake Valves (Set of 8)
Manley SBC 1.600 Severe Duty Intake Valves (Set of 8)
Manley Performance

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

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR
Sale 10%
Manley Chevrolet 2.020 Dia Dish 5.026 O/A Length Severe Duty Intake Valves (Set of 8)
Manley Performance

Manley Chevrolet 2.020 Dia Dish 5.026 O/A Length Severe Duty Intake Valves (Set of 8)

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR
Sale 10%
Manley Ford 427 (Medium/Hi Riser/Tunnel Port) 1.750 Dia Dish Severe Duty Exhaust Valves (Set of 8)
Manley Ford 427 (Medium/Hi Riser/Tunnel Port) 1.750 Dia Dish Severe Duty Exhaust Valves (Set of 8)
Manley Performance

Manley Ford 427 (Medium/Hi Riser/Tunnel Port) 1.750 Dia Dish Severe Duty Exhaust Valves (Set of 8)

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR
Sale 10%
Manley Chevrolet 1.600 Dia Dish 5.026 O/A Length Severe Duty Exhaust Valves (Set of 8)
Manley Chevrolet 1.600 Dia Dish 5.026 O/A Length Severe Duty Exhaust Valves (Set of 8)
Manley Performance

Manley Chevrolet 1.600 Dia Dish 5.026 O/A Length Severe Duty Exhaust Valves (Set of 8)

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR
Sale 10%
Manley Dart Big Block Pro 1 Stock Length 11/32in Stem Dia Severe Duty Intake Valves (Set of 8)
Manley Dart Big Block Pro 1 Stock Length 11/32in Stem Dia Severe Duty Intake Valves (Set of 8)
Manley Performance

Manley Dart Big Block Pro 1 Stock Length 11/32in Stem Dia Severe Duty Intake Valves (Set of 8)

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR
Sale 10%
Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3415in Stem
Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3415in Stem
Manley Performance

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

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR
Sale 10%
Manley Chrysler 440-1 Exhaust Valve Kit - 1.810in Head Dia. 5.369in O/A Length, 0.3415in Stem
Manley Chrysler 440-1 Exhaust Valve Kit - 1.810in Head Dia. 5.369in O/A Length, 0.3415in Stem
Manley Performance

Manley Chrysler 440-1 Exhaust Valve Kit - 1.810in Head Dia. 5.369in O/A Length, 0.3415in Stem

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR
Sale 10%
Manley Small Block Chevrolet 2.080 Dish Race Master Intake Valves (Set of 8)
Manley Performance

Manley Small Block Chevrolet 2.080 Dish Race Master Intake Valves (Set of 8)

854.99 SAR 854.99 SAR 949.04 SAR
Sale 10%
Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3415in Stem
Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3415in Stem
Manley Performance

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

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR
Sale 10%
Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem
Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem
Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR