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MANLEY Valve, Race Series, Intake, 2.425 in. Head Dia, 0.3715 in. Stem Dia, 5.65 in. Length, Gen II, Set of 8

MANLEY Valve, Race Series, Intake, 2.425 in. Head Dia, 0.3715 in. Stem Dia, 5.65 in. Length, Gen II, Set of 8

$581.49

MANLEY Valve, Race Series, Intake, 31.45 in. Head Dia, 7 .215 in. Stem Dia, 7 4.764 in. Length, Gen II, Each

MANLEY Valve, Race Series, Intake, 31.45 in. Head Dia, 7 .215 in. Stem Dia, 7 4.764 in. Length, Gen II, Each

$68.37

MANLEY Valve, Race Series, Intake, 31.45 in. Head Dia, 7 .215 in. Stem Dia, 7 4.764 in. Length, Gen II, Set of 8

MANLEY Valve, Race Series, Intake, 31.45 in. Head Dia, 7 .215 in. Stem Dia, 7 4.764 in. Length, Gen II, Set of 8

$547.03

MANLEY Valve, Severe Duty, Exhaust, 1.5 in. Head Dia, 0.3415 in. Stem Dia, 4.725 in. Length, For Buick V6, Each

MANLEY Valve, Severe Duty, Exhaust, 1.5 in. Head Dia, 0.3415 in. Stem Dia, 4.725 in. Length, For Buick V6, Each

$61.77

MANLEY Valve, Severe Duty, Exhaust, 1.5 in. Head Dia, 0.3415 in. Stem Dia, 4.725 in. Length, For Buick V6, Set of 6

MANLEY Valve, Severe Duty, Exhaust, 1.5 in. Head Dia, 0.3415 in. Stem Dia, 4.725 in. Length, For Buick V6, Set of 6

$370.40

MANLEY Valve, Severe Duty, Exhaust, 1.5 in. Head Dia, 0.3415 in. Stem Dia, 4.911 in. Length, SBC, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.5 in. Head Dia, 0.3415 in. Stem Dia, 4.911 in. Length, SBC, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.5 in. Head Dia, 0.3415 in. Stem Dia, 5.036 in. Length, Each

MANLEY Valve, Severe Duty, Exhaust, 1.5 in. Head Dia, 0.3415 in. Stem Dia, 5.036 in. Length, Each

$75.93

MANLEY Valve, Severe Duty, Exhaust, 1.5 in. Head Dia, 0.3415 in. Stem Dia, 5.036 in. Length, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.5 in. Head Dia, 0.3415 in. Stem Dia, 5.036 in. Length, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.5 in. Head Dia, 0.3415 in. Stem Dia, 5.14 in. Length, SBC, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.5 in. Head Dia, 0.3415 in. Stem Dia, 5.14 in. Length, SBC, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.55 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Each

MANLEY Valve, Severe Duty, Exhaust, 1.55 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Each

$75.93

MANLEY Valve, Severe Duty, Exhaust, 1.55 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.55 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.56 in. Head Dia, 0.3136 in. Stem Dia, 5.208 in. Length, For Chevrolet L83, Each

MANLEY Valve, Severe Duty, Exhaust, 1.56 in. Head Dia, 0.3136 in. Stem Dia, 5.208 in. Length, For Chevrolet L83, Each

$75.93

MANLEY Valve, Severe Duty, Exhaust, 1.56 in. Head Dia, 0.3136 in. Stem Dia, 5.208 in. Length, For Chevrolet L83, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.56 in. Head Dia, 0.3136 in. Stem Dia, 5.208 in. Length, For Chevrolet L83, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.575 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Each

MANLEY Valve, Severe Duty, Exhaust, 1.575 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Each

$75.93

MANLEY Valve, Severe Duty, Exhaust, 1.575 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.575 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.59 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet L92, Each

MANLEY Valve, Severe Duty, Exhaust, 1.59 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet L92, Each

$75.93

MANLEY Valve, Severe Duty, Exhaust, 1.59 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet L92, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.59 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet L92, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.59 in. Head Dia, 0.3136 in. Stem Dia, 5.205 in. Length, For Chevrolet LT1, Each

MANLEY Valve, Severe Duty, Exhaust, 1.59 in. Head Dia, 0.3136 in. Stem Dia, 5.205 in. Length, For Chevrolet LT1, Each

$75.93

MANLEY Valve, Severe Duty, Exhaust, 1.59 in. Head Dia, 0.3136 in. Stem Dia, 5.205 in. Length, For Chevrolet LT1, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.59 in. Head Dia, 0.3136 in. Stem Dia, 5.205 in. Length, For Chevrolet LT1, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.274 in. Stem Dia, 5.04 in. Length, SBC, Each

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.274 in. Stem Dia, 5.04 in. Length, SBC, Each

$75.93

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.274 in. Stem Dia, 5.04 in. Length, SBC, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.274 in. Stem Dia, 5.04 in. Length, SBC, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.04 in. Length, SBC, Each

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.04 in. Length, SBC, Each

$75.93

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.04 in. Length, SBC, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.04 in. Length, SBC, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.14 in. Length, SBC, Each

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.14 in. Length, SBC, Each

$75.93

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.14 in. Length, SBC, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.14 in. Length, SBC, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.24 in. Length, SBC, Each

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.24 in. Length, SBC, Each

$75.93

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.24 in. Length, SBC, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.24 in. Length, SBC, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.54 in. Length, SBC, Each

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.54 in. Length, SBC, Each

$75.93

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.54 in. Length, SBC, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.54 in. Length, SBC, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.64 in. Length, SBC, Each

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.64 in. Length, SBC, Each

$73.89

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.64 in. Length, SBC, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.311 in. Stem Dia, 5.64 in. Length, SBC, Set of 8

$591.28

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Each

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Each

$75.93

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Set of 8

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Set of 8

$607.34

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.3136 in. Stem Dia, 4.95 in. Length, For Chevrolet SB, Each

MANLEY Valve, Severe Duty, Exhaust, 1.6 in. Head Dia, 0.3136 in. Stem Dia, 4.95 in. Length, For Chevrolet SB, Each

$75.93