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Vehicle Info NeededMANLEYPART NUMBER: 660-11235-1
Severe Duty Exhaust Valve Small Block Chevy
$3764
Ships on 09/09/2026
Lowest Price GuaranteeExhaust Valves1.600'' Valve Diameter 7mm Valve Stem Diameter 15° x 1/2'' Underhead Angle/Radius
- Severe Duty Exhaust Valve
- Small Block Chevy
- 1.600'' Diameter
- 7mm (0.2740'') Stem Diameter
- 5.040'' Overall Length (+.100)
- 15° x 1/2'' Underhead Angle/Radius
- Stainless Steel
- 1/pkg.
Installation Note: These 7mm (.274') stem valves are ONLY available with Bead Loc keeper grooves. Bead Loc valve locks are REQUIRED.
- Type: Exhaust Valve XH-428 Material
- Head Diameter: 1.600'
- Stem Diameter: 7mm / 0.2740'
- Installed Height: +.100' Longer
- Overall Length: 5.040'
- 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: 84
Part TypeValve
BrandMANLEY
Package Height2.6
Package Width2.7
Package Length7.3
Weight0.2 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number11235-1
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
