Manley Performance

Showing 25 to 36 of 711 items
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Manley 426 HEMI 2.250 Intake .310inch Stem 5.490inch Length Stainless Intake Valves (Set of 8) Manley 426 HEMI 2.250 Intake .310inch Stem 5.490inch Length Stainless Intake Valves (Set of 8)

Manley 426 HEMI 2.250 Intake .310inch Stem 5.490inch Length Stainless Intake Valves (Set of 8)

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$192.91

Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless...

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Manley Small Block Chevy 1.500in Head Diameter Race Flo Exhaust Valves (Set of 8) Manley Small Block Chevy 1.500in Head Diameter Race Flo Exhaust Valves (Set of 8)

Manley Small Block Chevy 1.500in Head Diameter Race Flo Exhaust Valves (Set of 8)

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$179.69

Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless...

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Manley Chevy Small Block 1.940in Head Diameter Race Flo Intake Valves (Set of 8) Manley Chevy Small Block 1.940in Head Diameter Race Flo Intake Valves (Set of 8)

Manley Chevy Small Block 1.940in Head Diameter Race Flo Intake Valves (Set of 8)

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$179.69

Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless...

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Manley Chevrolet Big Block Severe Duty/Pro Flo 5.325in O/A Length Intake Valves (Set of 8) Manley Chevrolet Big Block Severe Duty/Pro Flo 5.325in O/A Length Intake Valves (Set of 8)

Manley Chevrolet Big Block Severe Duty/Pro Flo 5.325in O/A Length Intake Valves (Set of 8)

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$296.64

Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation,...

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

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

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$286.72

Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation,...

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

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

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$286.72

Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation,...

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

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

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$179.69

Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless...

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Manley Big Block Chevrolet 1.880 Diameter Stock Length Extreme Duty Exhaust Valves - Set of 8 Manley Big Block Chevrolet 1.880 Diameter Stock Length Extreme Duty Exhaust Valves - Set of 8

Manley Big Block Chevrolet 1.880 Diameter Stock Length Extreme Duty Exhaust Valves - Set of 8

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$489.59

Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is...

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Manley Big Block Ford 429-460 2.400in Diameter 5.725in Length Severe Duty Intake Valves (Set of 8) Manley Big Block Ford 429-460 2.400in Diameter 5.725in Length Severe Duty Intake Valves (Set of 8)

Manley Big Block Ford 429-460 2.400in Diameter 5.725in Length Severe Duty Intake Valves (Set of 8)

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$296.64

Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation,...

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Manley Big Block Ford 429-460 1.880in Diameter 5.655in Length Race Master Exhaust Valves (Set of 8) Manley Big Block Ford 429-460 1.880in Diameter 5.655in Length Race Master Exhaust Valves (Set of 8)

Manley Big Block Ford 429-460 1.880in Diameter 5.655in Length Race Master Exhaust Valves (Set of 8)

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$179.69

Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless...

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Manley SBC 1.6 Severe Duty Exhaust Valves (Set of 8) Manley SBC 1.6 Severe Duty Exhaust Valves (Set of 8)

Manley SBC 1.6 Severe Duty Exhaust Valves (Set of 8)

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$286.72

Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation,...

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Manley SBC 2.02 Severe Duty Intake Valves (Set of 8) Manley SBC 2.02 Severe Duty Intake Valves (Set of 8)

Manley SBC 2.02 Severe Duty Intake Valves (Set of 8)

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$286.72

Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation,...

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