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

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

$129.64

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

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

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3136 in. Stem Dia, 5.215 in. Length, For Chevrolet L92, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3136 in. Stem Dia, 5.215 in. Length, For Chevrolet L92, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3136 in. Stem Dia, 5.215 in. Length, For Chevrolet L92, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3136 in. Stem Dia, 5.215 in. Length, For Chevrolet L92, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.015 in. Length, SBC, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.015 in. Length, SBC, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.015 in. Length, SBC, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.015 in. Length, SBC, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.065 in. Length, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.065 in. Length, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.065 in. Length, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.065 in. Length, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.165 in. Length, SBC, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.165 in. Length, SBC, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.165 in. Length, SBC, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.165 in. Length, SBC, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.265 in. Length, SBC, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.265 in. Length, SBC, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.265 in. Length, SBC, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.265 in. Length, SBC, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.365 in. Length, SBC, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.365 in. Length, SBC, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.365 in. Length, SBC, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.6 in. Head Dia, 0.3415 in. Stem Dia, 5.365 in. Length, SBC, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.615 in. Head Dia, 0.3136 in. Stem Dia, 5.23 in. Length, For Chevrolet LS7, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.615 in. Head Dia, 0.3136 in. Stem Dia, 5.23 in. Length, For Chevrolet LS7, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.615 in. Head Dia, 0.3136 in. Stem Dia, 5.23 in. Length, For Chevrolet LS7, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.615 in. Head Dia, 0.3136 in. Stem Dia, 5.23 in. Length, For Chevrolet LS7, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.065 in. Length, SBC, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.065 in. Length, SBC, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.065 in. Length, SBC, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.065 in. Length, SBC, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.165 in. Length, SBC, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.165 in. Length, SBC, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.165 in. Length, SBC, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.165 in. Length, SBC, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.265 in. Length, SBC, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.265 in. Length, SBC, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.265 in. Length, SBC, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.265 in. Length, SBC, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.365 in. Length, SBC, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.365 in. Length, SBC, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.365 in. Length, SBC, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.365 in. Length, SBC, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.65 in. Head Dia, 0.311 in. Stem Dia, 6.1 in. Length, Gen II, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.65 in. Head Dia, 0.311 in. Stem Dia, 6.1 in. Length, Gen II, Each

$139.15

MANLEY Valve, Extreme Duty, Exhaust, 1.65 in. Head Dia, 0.311 in. Stem Dia, 6.1 in. Length, Gen II, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.65 in. Head Dia, 0.311 in. Stem Dia, 6.1 in. Length, Gen II, Set of 8

$1,113.23

MANLEY Valve, Extreme Duty, Exhaust, 1.654 in. Head Dia, 0.3136 in. Stem Dia, 5.75 in. Length, Gen II, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.654 in. Head Dia, 0.3136 in. Stem Dia, 5.75 in. Length, Gen II, Each

$139.15

MANLEY Valve, Extreme Duty, Exhaust, 1.75 in. Head Dia, 0.3095 in. Stem Dia, 5.4 in. Length, Gen II, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.75 in. Head Dia, 0.3095 in. Stem Dia, 5.4 in. Length, Gen II, Each

$139.15

MANLEY Valve, Extreme Duty, Exhaust, 1.75 in. Head Dia, 0.3095 in. Stem Dia, 5.4 in. Length, Gen II, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.75 in. Head Dia, 0.3095 in. Stem Dia, 5.4 in. Length, Gen II, Set of 8

$1,113.23

MANLEY Valve, Extreme Duty, Exhaust, 1.8 in. Head Dia, 0.3415 in. Stem Dia, 5.93 in. Length, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.8 in. Head Dia, 0.3415 in. Stem Dia, 5.93 in. Length, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.8 in. Head Dia, 0.3415 in. Stem Dia, 5.93 in. Length, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.8 in. Head Dia, 0.3415 in. Stem Dia, 5.93 in. Length, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.88 in. Head Dia, 0.3415 in. Stem Dia, 5.422 in. Length, BBC, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.88 in. Head Dia, 0.3415 in. Stem Dia, 5.422 in. Length, BBC, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.88 in. Head Dia, 0.3415 in. Stem Dia, 5.422 in. Length, BBC, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.88 in. Head Dia, 0.3415 in. Stem Dia, 5.422 in. Length, BBC, Each

$129.64

MANLEY Valve, Extreme Duty, Exhaust, 1.88 in. Head Dia, 0.3415 in. Stem Dia, 5.422 in. Length, BBC, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.88 in. Head Dia, 0.3415 in. Stem Dia, 5.422 in. Length, BBC, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.88 in. Head Dia, 0.3415 in. Stem Dia, 5.422 in. Length, BBC, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.88 in. Head Dia, 0.3415 in. Stem Dia, 5.422 in. Length, BBC, Set of 8

$1,037.08

MANLEY Valve, Extreme Duty, Exhaust, 1.88 in. Head Dia, 0.3415 in. Stem Dia, 5.522 in. Length, BBC, Each

MANLEY Valve, Extreme Duty, Exhaust, 1.88 in. Head Dia, 0.3415 in. Stem Dia, 5.522 in. Length, BBC, Each

$129.64