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Vehicle Info NeededMANLEYPART NUMBER: 660-11688-1
Severe Duty Pro Flo Intake Valve LS7
$3764
Ships on 09/09/2026
Lowest Price GuaranteeIntake Valves
- Severe Duty Pro Flo Intake Valve
- LS7
- 2.205'' Diameter
- 8mm (0.3133'') Stem Diameter
- 5.200'' Overall Length (Stock)
- Stainless Steel
- 1/pkg.
- Type: Intake Valve NK-844 Material
- Head Diameter: 2.205'
- Stem Diameter: 8mm / 0.3133'
- Installed Height: Stock
- Overall Length: 5.200'
- Tip Length: 0.300'
- Underhead Angle / Radius: Pro Flo 12° x 3/8'
- Margin: 0.050'
- Seat Width: 0.100'
- Top of Head: 7° Dish
- Weight / Grams: 120
Part TypeValve
BrandMANLEY
Package Height2.55
Package Width2.6
Package Length7.2
Weight0.39 PG
Part CategoryPerformance Parts
Approximate Weight (G)120
Valve Tip Length (In)0.300 in.
Valve Head Style7 degree dish
Valve Stem Diameter (In)0.3133 in.
Valve Head Diameter (In)2.205 in.
QuantitySold individually
Part FitmentSemi Universal
Swirl-PolishedYes
Overall Valve Length (In)5.200 in.
Valve MaterialStainless steel
Vendor Part Number11688-1
Package Qty1
Package TypeEA
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