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

Sale 10%
Manley 68-73 Dodge 5.6L Small Block Severe Duty Exhaust Valves 1.6in Head .371in Stem (Set of 8)
Manley 68-73 Dodge 5.6L Small Block Severe Duty Exhaust Valves 1.6in Head .371in Stem (Set of 8)
Manley Performance

Manley 68-73 Dodge 5.6L Small Block Severe Duty Exhaust Valves 1.6in Head .371in Stem (Set of 8)

854.99 SAR 854.99 SAR 949.04 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

854.99 SAR 854.99 SAR 949.04 SAR
Sale 10%
Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem
Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem
Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem

2,327.99 SAR 2,327.99 SAR 2,585.69 SAR
Sale 10%
Manley SBC 2.080 Severe Duty Pro Flo Intake Valves (Set of 8)
Manley Performance

Manley SBC 2.080 Severe Duty Pro Flo 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 - 1.900in 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

854.99 SAR 854.99 SAR 949.04 SAR
Sale 10%
Manley Severe Duty Series Small Block Chevy Stainless Steel Exhaust Valves - Set of 8
Manley Severe Duty Series Small Block Chevy Stainless Steel Exhaust Valves - Set of 8
Manley Performance

Manley Severe Duty Series Small Block Chevy Stainless Steel Exhaust Valves - Set of 8

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR
Sale 10%
Manley Race Master Series Big Block Chevy Stainless Steel 1.88in Exhaust Valves - Set of 8
Manley Race Master Series Big Block Chevy Stainless Steel 1.88in Exhaust Valves - Set of 8
Manley Performance

Manley Race Master Series Big Block Chevy Stainless Steel 1.88in Exhaust Valves - Set of 8

854.99 SAR 854.99 SAR 949.04 SAR
Sale 10%
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.365in O/A Length, 0.3415in Stem
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.365in O/A Length, 0.3415in Stem
Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.365in O/A Length, 0.3415in Stem

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR
Sale 10%
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.265in O/A Length, 0.3415in Stem
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.265in O/A Length, 0.3415in Stem
Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.265in O/A Length, 0.3415in Stem

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR
Sale 10%
Manley Severe Duty Series Small Block Chevy Stainless Steel Exhaust Valves - Set of 8
Manley Severe Duty Series Small Block Chevy Stainless Steel Exhaust Valves - Set of 8
Manley Performance

Manley Severe Duty Series Small Block Chevy Stainless Steel Exhaust Valves - Set of 8

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR
Sale 10%
Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.065in O/A Length, 0.3415in Stem
Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.065in O/A Length, 0.3415in Stem
Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.065in O/A Length, 0.3415in Stem

1,362.99 SAR 1,362.99 SAR 1,514.28 SAR
Sale 10%
Manley Chevrolet Small Block Severe Duty Exhaust Valves 1.500in Head Dia .3415in Stem - Set of 8
Manley Chevrolet Small Block Severe Duty Exhaust Valves 1.500in Head Dia .3415in Stem - Set of 8
Manley Performance

Manley Chevrolet Small Block Severe Duty Exhaust Valves 1.500in Head Dia .3415in Stem - Set of 8

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