🚚 Free Worldwide Shipping on All Orders!Shop Now
HomeStore

Manley GM 6.6L Duramax Diesel Intake Valve Kit - 1.338in Head Dia. 4.985in O/A Length, 0.2740in Stem

Product image 1
1 / 5

Manley GM 6.6L Duramax Diesel Intake Valve Kit - 1.338in Head Dia. 4.985in O/A Length, 0.2740in Stem

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 stems and hard tips are incorporated for enhanced longevity and wear resistance.Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
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 stems and hard tips are incorporated for enhanced longevity and wear resistance.Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
$71.62

Original: $238.73

-70%
Manley GM 6.6L Duramax Diesel Intake Valve Kit - 1.338in Head Dia. 4.985in O/A Length, 0.2740in Stem

$238.73

$71.62

Description

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 stems and hard tips are incorporated for enhanced longevity and wear resistance.Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.

You may also like

-70%NEW
Thumbnail 1Thumbnail 2

Edelbrock Replacement Gasket Throttle Body Flange 90mm Xt

$2,176,000.00

$652,800.00

-70%NEW
Thumbnail 1Thumbnail 2

Edelbrock 5 8L Truck Manifold

$102,921,000.00

$30,876,300.00

-70%NEW
Thumbnail 1Thumbnail 2

Edelbrock Repl Gkt Pro-Flo 4V

$1,359,000.00

$407,700.00

-70%NEW
Thumbnail 1Thumbnail 2

Edelbrock Repl Gkt Eps Base Mtg (2)

$1,631,000.00

$489,300.00

-70%NEW
Thumbnail 1Thumbnail 2

Edelbrock Replacement Gasket EGR to Manifold 3766

$1,904,000.00

$571,200.00

NEW
Thumbnail 1Thumbnail 2

Edelbrock Replacement Gasket EGR to Plate SB Ford

$2,176,000.00

-70%NEW
Thumbnail 1Thumbnail 2

Edelbrock Uni-Syn Tube and Float

$1,813,000.00

$543,900.00

-70%NEW
Thumbnail 1Thumbnail 2

Edelbrock Lid And Coil Cover Kit E-Force Supercharger 1597 and 1598 2010-2013 Chevrolet Camaro

$97,107,000.00

$29,132,100.00

NEW
Thumbnail 1Thumbnail 2

Edelbrock Knurled Nut 4220/4222

$1,540,000.00

NEW
Thumbnail 1Thumbnail 2

Edelbrock Edelbrock Inein Air Cleaner Nut 2-1/8In Diameter Black w/ Raw Alum Inein

$1,449,000.00

NEW
Thumbnail 1Thumbnail 2

Edelbrock Round Cap w/ Nipple

$1,540,000.00

-70%NEW
Thumbnail 1Thumbnail 2

Edelbrock Black Steel Breather

$1,631,000.00

$489,300.00