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Vehicle Info NeededMANLEYPART NUMBER: 660-11599-8
Extreme Duty Exhaust Valves Small Block Chevy
$51408
Ships on 09/09/2026
Lowest Price GuaranteeExhaust Valves1.600'' Valve Diameter
- Extreme Duty Exhaust Valves
- Small Block Chevy
- 1.600'' Diameter
- 11/32'' (0.3415'') Stem Diameter
- 5.015'' Overall Length (+.050)
- Stainless Steel
- 8/pkg.
- Type: Exhaust Valve XH-432 Material
- Head Diameter: 1.600'
- Stem Diameter: 11/32' / 0.3415'
- Installed Height: +.050' Longer
- Overall Length: 5.015'
- Tip Length: 0.290'
- Underhead Angle / Radius: 15° x 1/2'
- Margin: 0.080'
- Seat Width: 0.100'
- Top of Head: 9° Dish
- Weight / Grams: 106
Part TypeValve
BrandMANLEY
Package Height2.5
Package Width6.75
Package Length11.75
Weight3.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number11599-8
Package Qty1
Package TypeEA
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