Manley LS-7 Small Block Chevy 1.615 Head DIA / .3136 Stem DIA Race Master Exhaust Valves (Set of 8)
$257.20
$192.91
MAN11689-8
Engine Components
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Intake Valves (Set of 8)
$382.30
$286.72
MAN11688-8
Engine Components
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley LS7 2.205 Severe Duty Pro Flo Intake Valve
$47.79
$35.84
MAN11688-1
Engine Components
Special Offer
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley Chevy LS-7 Small Block 1.610in Dia Extreme Duty Exhaust Valves (Set of 8)
$652.80
$489.59
MAN11687-8
Engine Components
Valves
Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine...
Manley Chevy LS-3/L-99 Small Block (L-92 Head) 2.165 Pro Flo Hollow Stem Intake Valves (Set of 8)
$881.51
$661.13
MAN11686H-8
Engine Components
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley Chevy LS-3/L-99 Small Block 2.165 Pro Flo Intake Valves (Set of 8)
$382.30
$286.72
MAN11686-8
Engine Components
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley Chevy LS-3/L-99 Small Block (L-92 Head) Extreme Duty Exhaust Valves (Set of 8)
$652.80
$489.59
MAN11685-8
Engine Components
Valves
Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine...
Manley Chevy LS-1/L-2 Small Block 2.100 Severe Duty/Pro Flo Intake Valves (Set of 8)
$382.30
$286.72
MAN11684-8
Engine Components
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley Chevy LS-1/LS-2 w LS-6 Head Small Block 1.600 Severe Duty/Pro Flo Intake Valves (Set of 8)
$652.80
$489.59
MAN11683-8
Engine Components
Valves
Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine...
Manley Chevy LS-1/LS-2 (LS-6) Head Small Block Severe Duty/Pro Flo Hollow Intake Valves (Set of 8)
$881.51
$661.13
MAN11682H-8
Engine Components
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley Chevy LS-1/LS-2 4.923in Pro Flo/Extreme Duty Exhaust Valves (Set of 8)
$652.80
$489.59
MAN11681-8
Engine Components
Valves
Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine...
Manley Chevy LS-1 Small Block 2.055 Pro Flo Severe Duty Exhaust Valves (Set of 8)
$382.30
$286.72
MAN11680-8
Engine Components
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8)
$382.30
$286.72
MAN11679-8
Engine Components
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8)
$382.30
$286.72
MAN11677-8
Engine Components
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8)
$382.30
$286.72
MAN11675-8
Engine Components
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8)
$382.30
$286.72
MAN11673-8
Engine Components
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8)
$252.01
$189.01
MAN11671B-8
Engine Components
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single)
$31.51
$23.63
MAN11671-1
Engine Components
Special Offer
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4)
$716.57
$537.42
MAN11670HB-8
Engine Components
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8)
$252.01
$189.01
MAN11670B-8
Engine Components
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve)
$31.51
$23.63
MAN11670-1
Engine Components
Special Offer
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Chrysler Hemi 6.1L w/ Bead Lock Groove 1.595in Race Flo Exhaust Valves (Set of 8)
$252.01
$189.01
MAN11669B-8
Engine Components
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.080in Race Flo Intake Valves (Set of 8)
$252.01
$189.01
MAN11668B-8
Engine Components
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Chrysler Hemi 6.1L w/ Triple Groove 2.080in Race Flo Intake Valves - Single Valve
$31.51
$23.63
MAN11668-1
Engine Components
Special Offer
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley thru 08 Chevy Hemi 5.7L w/ Bead Loc Groove 1.575in Race Master Exhaust Valves (Set of 8)
$252.01
$189.01
MAN11667B-8
Engine Components
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley thru 08 Chrysler Hemi 5.7L w/ Bead Loc Groove 1.555in Race Master Exhaust Valves (Set of 8)
$252.01
$189.01
MAN11665B-8
Engine Components
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Chevy LS-3/L-99 Small Block Severe Duty Exhaust Valves (Set of 8)
$382.30
$286.72
MAN11661-8
Engine Components
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley thru 2010 Dodge Viper V-10 Race Master Intake Valves (Set of 10)
$315.02
$236.26
MAN11660-10
Engine Components
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley VW Type IV Single Groove 38mm Race Master Exhaust Valves (Set of 4)
$119.80
$89.86
MAN11659-4
Engine Components
Special Offer
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley VW Type IV Single Groove 48mm Race Master Intake Valves (Set of 4)
$119.80
$89.86
MAN11658-4
Engine Components
Special Offer
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
