Compare ACDelco Exhaust Valve - 12637241 Part #: 12637241 Line: ACD ACDelco Exhaust Valve 2 Year LIMITED WARRANTY Material: Steel Length (in): 1.950 Inch Head Diameter (in): 0.910 Inch Head Diameter (mm): 23.3mm Stem Diameter (in): 0.190 Inch Stem Diameter (mm): 4.96mm Locks Included: No Number Of Lock Grooves: 3 Show More Show Less
Compare ACDelco Exhaust Valve - 12653010 Part #: 12653010 Line: ACD ACDelco Exhaust Valve 2 Year LIMITED WARRANTY Material: Steel Length (in): 8.020 Inch Head Diameter (in): 1.142 Inch Head Diameter (mm): 29mm Stem Diameter (in): 0.234 Inch Stem Diameter (mm): 5.955mm Face Angle (Deg): 45.75 Degree Locks Included: No Number Of Lock Grooves: 1 Show More Show Less
Compare ACDelco Exhaust Valve - 25183875 Part #: 25183875 Line: ACD ACDelco Exhaust Valve 1 Year Limited Warranty Head Diameter (in): 0.886 Inch Head Diameter (mm): 22.5mm Stem Diameter (in): 0.195 Inch Stem Diameter (mm): 4.96mm Locks Included: No Number Of Lock Grooves: 1 Show More Show Less
Compare ACDelco Exhaust Valve - 55488988 Part #: 55488988 Line: ACD ACDelco Exhaust Valve 1 Year Limited Warranty Material: Steel Head Diameter (in): 0.917 Inch Head Diameter (mm): 23.3mm Stem Diameter (in): 0.195 Inch Stem Diameter (mm): 4.955mm Face Angle (Deg): 45 Degree Locks Included: No Number Of Lock Grooves: 3 Show More Show Less
Compare ACDelco Exhaust Valve - 55558728 Part #: 55558728 Line: ACD ACDelco Exhaust Valve 1 Year Limited Warranty Head Diameter (in): 1.080 Inch Head Diameter (mm): 27.5mm Stem Diameter (in): 0.195 Inch Stem Diameter (mm): 4.96mm Locks Included: No Number Of Lock Grooves: 3 Show More Show Less