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Vehicle Info NeededMANLEYPART NUMBER: 660-11742-8
Severe Duty Pro Flo Intake Valves Small Block Chevy
$30107
Ships on 09/09/2026
Lowest Price GuaranteeIntake Valves
- Severe Duty Pro Flo Intake Valves
- Small Block Chevy
- 2.100'' Diameter
- 11/32'' (0.3415'') Stem Diameter
- 5.011'' Overall Length (+.100)
- Stainless Steel
- 8/pkg.
- Type: Intake Valve NK-844 Material
- Head Diameter: 2.100'
- Stem Diameter: 11/32' / 0.3415'
- Installed Height: +.100' Longer
- Overall Length: 5.011'
- Tip Length: 0.250'
- Underhead Angle / Radius: Pro Flo 12° x 3/8'
- Margin: 0.050'
- Seat Width: 0.080'
- Top of Head: 7° Dish
- Weight / Grams: 119
Part TypeValve
BrandMANLEY
Package Height2.5
Package Width6.75
Package Length11.75
Weight3.0 PG
Part CategoryPerformance Parts
Approximate Weight (G)119
Valve Tip Length (In)0.250 in.
Valve Head Style7 degree dish
Valve Stem Diameter (In)0.3415 in.
Valve Head Diameter (In)2.100 in.
QuantitySet of 8
Part FitmentSemi Universal
Swirl-PolishedYes
Overall Valve Length (In)5.011 in.
Valve MaterialNK-844 stainless steel
Vendor Part Number11742-8
Package Qty1
Package TypeEA
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