Looking to upgrade your vehicle with a valf from Manley Performance? We carry a great variety of Manley Performance Severe Duty Valves and other engine component performance parts for your vehicle.
We have 67 Manley Performance Severe Duty Valves available with free shipping to the Continental US 48 States.
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SHIPS FROM MANUFACTURER 11683-8Manley Chevy LS-1/LS-2 w LS-6 Head Small Block 1.600 Severe Duty/Pro Flo Intake Valves (Set of 8) $483.42
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SHIPS FROM MANUFACTURER 11682H-8Manley Chevy LS-1/LS-2 (LS-6) Head Small Block Severe Duty/Pro Flo Hollow Intake Valves (Set of 8) $649.43
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SHIPS FROM MANUFACTURER 11805-8Manley Ford 351C 1.710 Inch Head Diameter / .3415 Inch Stem / Diameter Stock Height ( Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11688-8Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Intake Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11562-8Manley Chevy Big Block Stock 3/8 inch Severe Duty Intake Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11800-8Manley Ford 351C 2.190 Inch Head Diameter / .341 Inch Stem / 5.244 Inch Length ( Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11675-8Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11850-8Manley Severe Duty Series BBC Stainless Steel Exhaust Valves 2.250in Dia 5.344in L - Set of 8 $288.61
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SHIPS FROM MANUFACTURER 11831-8Manley Chevrolet Big Block Severe Duty/Pro Flo 5.374in O/A Length Exhaust Valves (Set of 8) $288.61
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$288.61
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SHIPS FROM MANUFACTURER 11274-8Manley Chevy LS 8mm Stem Severe Duty Custom Stainless Intake Valves Blank (Set of 8) $344.85
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SHIPS FROM MANUFACTURER 11279-8Manley Chevy LS 8mm Stem Severe Duty Custom Stainless Exhaust Valves Blank (Set of 8) $322.84
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SHIPS FROM MANUFACTURER 11677-8Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11684-8Manley Chevy LS-1/L-2 Small Block 2.100 Severe Duty/Pro Flo Intake Valves (Set of 8) $288.61
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$288.61
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SHIPS FROM MANUFACTURER 11520-8Manley Big Block Chevy Stock 3/8in Stem Diameter Severe Duty Intake Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11825-8Manley Ford 427 (Medium/Hi Riser/Tunnel Port) 1.750 Dia Dish Severe Duty Exhaust Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11804-8Manley Ford 427 (Medium/Hi Riser/Tunnel Port) 2.250 Dia Dish Severe Duty Intake Valves (Set of 8) $324.59
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SHIPS FROM MANUFACTURER 11590-8Manley Big Block Ford 429-460 2.400in Diameter 5.725in Length Severe Duty Intake Valves (Set of 8) $298.01
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SHIPS FROM MANUFACTURER 11826-8Manley Chevrolet 2.020 Dia Dish 5.026 O/A Length Severe Duty Intake Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11857-8Manley Ford 351C 5.167 O/A Length 1.710 Dia Dish Severe Duty Exhaust Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11751-8Manley Severe Duty Series Small Block Chevy Stainless Steel Exhaust Valves - Set of 8 $288.61
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SHIPS FROM MANUFACTURER 11763-8Manley Severe Duty Series Small Block Chevy Stainless Steel Exhaust Valves - Set of 8 $288.61
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SHIPS FROM MANUFACTURER 11854-8Manley Chevy Big Block .250 Longer 11/32in Stem Dia Severe Duty Intake Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11817-8Manley Dart Big Block Pro 1 Stock Length 11/32in Stem Dia Severe Duty Intake Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11755-8Manley Severe Duty Series Small Block Chevy V8 1.600 Stainless Steel Exhaust Valves - Set of 8 $288.61
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SHIPS FROM MANUFACTURER 11680-8Manley Chevy LS-1 Small Block 2.055 Pro Flo Severe Duty Exhaust Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11673-8Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11703-8Manley Severe Duty Stainless Steel Exhaust Valves Chrysler V8 1.600 - Set of 8 $185.38
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SHIPS FROM MANUFACTURER 11878-8Manley Chevrolet Big Block 2.300 Head, .3415 Stem, .350 Longer Severe Duty Valves (Set of 8) $298.01
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SHIPS FROM MANUFACTURER 11844-8Manley Chevy Small Block 2.080 Head Dia. .100 Longer .3415 Stem Severe Duty Intake Valves (8 pcs) $288.61
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SHIPS FROM MANUFACTURER 11823-8Manley Chevrolet 1.600 Dia Dish 5.026 O/A Length Severe Duty Exhaust Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11882-8Manley Chevrolet 2.020 Dia Dish 5.026 O/A Length Severe Duty Intake Valves (Set of 8) $288.61
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SHIPS FROM MANUFACTURER 11762-8Manley Severe Duty Series Small Block Chevy Stainless Steel 2.08in Intake Valves - Set of 8 $288.61
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SHIPS FROM MANUFACTURER 11853-8Manley Severe Duty Series Small Block Chevy Stainless Steel 1.655in Exhaust Valves - Set of 8 $288.61
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SHIPS FROM MANUFACTURER 11820-8Manley Chevrolet 1.840 Dia Dish 5.140 O/A Length Severe Duty Intake Valves (Set of 8) $298.01
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SHIPS FROM MANUFACTURER 11783-8Manley Chrysler Small Block Severe Duty Exhaust Valves 1.625in Head .3715in Stem (Set of 8) $185.38
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SHIPS FROM MANUFACTURER 11782-8Manley 68-73 Dodge 5.6L Small Block Severe Duty Exhaust Valves 2.020in Head .371in Stem (Set of 8) $185.38
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