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Manley Severe Duty Series SBC Stainless Steel Exhaust Valves 2.080in Dia 5.140in L - Set of 8 Quick View
Manley Performance

Manley Severe Duty Series SBC Stainless Steel Exhaust Valves 2.080in Dia 5.140in L - Set of 8

$572.64 $415.73
MAN11858-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Ford 351C 5.167 O/A Length 1.710 Dia Dish Severe Duty Exhaust Valves (Set of 8) Quick View
Manley Performance

Manley Ford 351C 5.167 O/A Length 1.710 Dia Dish Severe Duty Exhaust Valves (Set of 8)

$553.50 $401.84
MAN11857-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Chevy Big Block .250 Longer 11/32in Stem Dia Severe Duty Intake Valves (Set of 8) Quick View
Manley Performance

Manley Chevy Big Block .250 Longer 11/32in Stem Dia Severe Duty Intake Valves (Set of 8)

$553.50 $401.84
MAN11854-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Severe Duty Series Small Block Chevy Stainless Steel 1.655in Exhaust Valves - Set of 8 Quick View
Manley Performance

Manley Severe Duty Series Small Block Chevy Stainless Steel 1.655in Exhaust Valves - Set of 8

$553.50 $401.84
MAN11853-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Severe Duty Series BBC Stainless Steel Exhaust Valves 2.250in Dia 5.344in L - Set of 8 Quick View
Manley Performance

Manley Severe Duty Series BBC Stainless Steel Exhaust Valves 2.250in Dia 5.344in L - Set of 8

$553.50 $401.84
MAN11850-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Quick View
Manley Performance

Manley Chevy Small Block 2.080 Head Dia. .100 Longer .3415 Stem Severe Duty Intake Valves (8 pcs)

$553.50 $401.84
MAN11844-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Severe Duty Series BBC Stainless Steel Exhaust Valves 1.880in Dia 5.422in L - Set of 8 Quick View
Manley Performance

Manley Severe Duty Series BBC Stainless Steel Exhaust Valves 1.880in Dia 5.422in L - Set of 8

$553.50 $401.84
MAN11843-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Chevy Big Block .100 Longer 11/32in Stem Dia Extreme Duty & Marine Intake Valves (Set of 8) Quick View
Manley Performance

Manley Chevy Big Block .100 Longer 11/32in Stem Dia Extreme Duty & Marine Intake Valves (Set of 8)

$553.50 $401.84
MAN11842-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley SBC 1.600 Severe Duty Intake Valves (Set of 8) Quick View
Manley Performance

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

$553.50 $401.84
MAN11827-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Chevrolet 2.020 Dia Dish 5.026 O/A Length Severe Duty Intake Valves (Set of 8) Quick View
Manley Performance

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

$553.50 $401.84
MAN11826-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Ford 427 (Medium/Hi Riser/Tunnel Port) 1.750 Dia Dish Severe Duty Exhaust Valves (Set of 8) Quick View
Manley Performance

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

$553.50 $401.84
MAN11825-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Chevrolet 1.600 Dia Dish 5.026 O/A Length Severe Duty Exhaust Valves (Set of 8) Quick View
Manley Performance

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

$553.50 $401.84
MAN11823-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Chevrolet 1.840 Dia Dish 5.140 O/A Length Severe Duty Intake Valves (Set of 8) Quick View
Manley Performance

Manley Chevrolet 1.840 Dia Dish 5.140 O/A Length Severe Duty Intake Valves (Set of 8)

$572.64 $415.73
MAN11820-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Dart Big Block Pro 1 Stock Length 11/32in Stem Dia Severe Duty Intake Valves (Set of 8) Quick View
Manley Performance

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

$553.50 $401.84
MAN11817-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Small Block Chevrolet 2.080 Dish Race Master Intake Valves (Set of 8) Quick View
Manley Performance

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

$346.90 $251.85
MAN11812-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice...
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Manley Ford 351C 1.710 Inch Head Diameter / .3415 Inch Stem / Diameter Stock Height ( Set of 8) Quick View
Manley Performance

Manley Ford 351C 1.710 Inch Head Diameter / .3415 Inch Stem / Diameter Stock Height ( Set of 8)

$553.50 $401.84
MAN11805-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Ford 427 (Medium/Hi Riser/Tunnel Port) 2.250 Dia Dish Severe Duty Intake Valves (Set of 8) Quick View
Manley Performance

Manley Ford 427 (Medium/Hi Riser/Tunnel Port) 2.250 Dia Dish Severe Duty Intake Valves (Set of 8)

$626.71 $454.99
MAN11804-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Ford 351C 2.190 Inch Head Diameter / .341 Inch Stem / 5.244 Inch Length ( Set of 8) Quick View
Manley Performance

Manley Ford 351C 2.190 Inch Head Diameter / .341 Inch Stem / 5.244 Inch Length ( Set of 8)

$553.50 $401.84
MAN11800-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Ford 2300 1.590 inEsslingerin Race Master Exhaust Valves (Set of 4) Quick View
Manley Performance

Manley Ford 2300 1.590 inEsslingerin Race Master Exhaust Valves (Set of 4)

$173.45 $125.93
MAN11795-4
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice...
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Manley Ford 2300 1.590 in Esslingerin Race Master Exhaust Valve - Single Quick View
Manley Performance

Manley Ford 2300 1.590 in Esslingerin Race Master Exhaust Valve - Single

$43.35 $31.48
MAN11795-1
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice...
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Manley Ford 2300 1.890 inEsslingerin Race Master Intake Valves (Set of 4) Quick View
Manley Performance

Manley Ford 2300 1.890 inEsslingerin Race Master Intake Valves (Set of 4)

$173.45 $125.93
MAN11794-4
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice...
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Manley Ford 2300 1.890in Esslingerin Race Master Intake Valve (Set of 4) Quick View
Manley Performance

Manley Ford 2300 1.890in Esslingerin Race Master Intake Valve (Set of 4)

$173.45 $125.93
MAN11792-4
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice...
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Manley Ford 2300 2.3L inEsslingerin Race Master 1.890 Intake Valves (Set of 4) Quick View
Manley Performance

Manley Ford 2300 2.3L inEsslingerin Race Master 1.890 Intake Valves (Set of 4)

$173.45 $125.93
MAN11790-4
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice...
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Manley Ford Boss 429 Stainless Steel Race Master Intake Valves 2.400 Head Dia 5.570 OA Lgt-Set of 8 Quick View
Manley Performance

Manley Ford Boss 429 Stainless Steel Race Master Intake Valves 2.400 Head Dia 5.570 OA Lgt-Set of 8

$346.90 $251.85
MAN11788-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice...
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Manley Big Block Chevrolet Extreme Duty Intake Valve 2.3in. Head Dia / .3415in. Stem Dia - Set of 8 Quick View
Manley Performance

Manley Big Block Chevrolet Extreme Duty Intake Valve 2.3in. Head Dia / .3415in. Stem Dia - Set of 8

$572.64 $415.73
MAN11784-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
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Manley Chrysler Small Block Severe Duty Exhaust Valves 1.625in Head .3715in Stem (Set of 8) Quick View
Manley Performance

Manley Chrysler Small Block Severe Duty Exhaust Valves 1.625in Head .3715in Stem (Set of 8)

$346.90 $251.85
MAN11783-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice...
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Manley 68-73 Dodge 5.6L Small Block Severe Duty Exhaust Valves 2.020in Head .371in Stem  (Set of 8) Quick View
Manley Performance

Manley 68-73 Dodge 5.6L Small Block Severe Duty Exhaust Valves 2.020in Head .371in Stem (Set of 8)

$346.90 $251.85
MAN11782-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice...
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Manley 68-73 Dodge 5.6L Small Block Severe Duty Exhaust Valves 1.6in Head .371in Stem (Set of 8) Quick View
Manley Performance

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

$346.90 $251.85
MAN11781-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice...
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Manley SBC 2.080 Severe Duty Pro Flo Intake Valves (Set of 8) Quick View
Manley Performance

Manley SBC 2.080 Severe Duty Pro Flo Intake Valves (Set of 8)

$553.50 $401.84
MAN11772-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
-27%
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Quick View
Manley Performance

Manley Chevrolet Small Block 2.080 Head .3415 Stem Severe Duty Pro Flo Intake Valve - Single

$69.19 $50.23
MAN11772-1
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
-27%
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Manley SBC 1.600 Severe Duty Exhaust Valves (Set of 8) Quick View
Manley Performance

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

$553.50 $401.84
MAN11771-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
-27%
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Manley Severe Duty Series Small Block Chevy Stainless Steel Exhaust Valves - Set of 8 Quick View
Manley Performance

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

$553.50 $401.84
MAN11763-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
-27%
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Manley Severe Duty Series Small Block Chevy Stainless Steel 2.08in Intake Valves - Set of 8 Quick View
Manley Performance

Manley Severe Duty Series Small Block Chevy Stainless Steel 2.08in Intake Valves - Set of 8

$553.50 $401.84
MAN11762-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
-27%
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Manley Race Master Series Big Block Chevy Stainless Steel 1.88in Exhaust Valves - Set of 8 Quick View
Manley Performance

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

$346.90 $251.85
MAN11761-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice...
-27%
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Manley Severe Duty Series Small Block Chevy V8 1.600 Stainless Steel Exhaust Valves - Set of 8 Quick View
Manley Performance

Manley Severe Duty Series Small Block Chevy V8 1.600 Stainless Steel Exhaust Valves - Set of 8

$553.50 $401.84
MAN11755-8
Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...
-27%
Sold out
Quick View
Manley Performance

Manley Small Block Chevrolet 2.100in Head Diameter .400 Longer Severe Duty Intake Valves - Set of 8

$572.64 $415.73
MAN11752-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Manley Performance Valves
Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844...

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