Brand: Airflow Research (AFR)
Manufacturer's Part Number: 7631-1
Part Type: Valves
Product Line: AFR Replacement Stainless Steel Valves
Automotive Fittings Part Number: AFR-7631-1
Valve Position: Exhaust
Exhaust Valve Head Diameter (in.): 1.880 in.
Exhaust Valve Head Diameter (mm): 47.752mm
Exhaust Valve Stem Diameter (in.): 0.344 in.
Exhaust Valve Stem Diameter (mm): 8.74mm
Exhaust Overall Valve Length (in.): 5.450 in.
Exhaust Overall Valve Length (mm): 138.430mm
Undercut Stem: Yes
Swirl-Polished: Yes
Valve Material: Stainless steel
Lock Groove Quantity: 1-groove
Lock Groove Style: Conventional
Valve Head Style: Dished
Quantity: Sold individually.
Description:
AFR replacement stainless steel valves are designed to fit your AFR cylinder heads without any modifications. They are made from stainless steel with chrome stems and hardened valve tips. AFR replacement stainless steel valves are also swirl-polished and fully machined. Both the materials used, and the heat-treating process are superior to the original equipment replacement pieces.