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Vehicle Info NeededMANLEYPART NUMBER: 660-11761-1
Race Master Exhaust Valve Big Block Chevy
$2358
Ships on 09/08/2026
Lowest Price GuaranteeExhaust Valves11/32'' Valve Stem Diameter
- Race Master Exhaust Valve
- Big Block Chevy
- 1.880'' Diameter (6° dish head)
- 11/32'' (0.3415'') Stem Diameter
- 5.522'' Overall Length (+.100)
- Stainless Steel
- 1/pkg.
- Type: Exhaust Valve XH-426 Material
- Head Diameter: 1.880'
- Stem Diameter: 11/32' / 0.3415'
- Installed Height: +.100' Longer
- Overall Length: 5.522'
- Tip Length: 0.250'
- Underhead Angle / Radius: 10° x 3/8'
- Margin: 0.075'
- Seat Width: 0.100'
- Top of Head: 6° Dish
- Weight / Grams: 124
Part TypeValve
BrandMANLEY
Package Height2.6
Package Width2.6
Package Length7.1
Weight0.35 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number11761-1
Package Qty1
Package TypeEA
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