BBC S/D 1.720in Exhaust Valves. Country of Origin : United States. Fit type: Vehicle Specific.
Manley 11842-8 2.300" Big Block Chevy Severe Duty +.100" Intake Valves Set Of 8
Manley 11843-8 1.880" Big Block Chevy Severe Duty 11/32" Exhaust Valves Set Of 8
Manley 11539-1 1.600" +100 11/32 Stem S/B Chevy Severe Duty SINGLE Valve
Manley 11749-1 1.600" Small Block Chevy Severe Duty SINGLE Exhaust Valves
Manley 11539-1 1.600" Small Block Chevy Severe Duty SINGLE Exhaust Valves
Manley 11846-8 2.055" Small Block Chevy Severe Duty +.100 Intake Valves Set Of 8
