Edelbrock Exhaust Valve 1.55" Single for Small Block Chevrolet E-Tec 170 60979 Cylinder Heads

The Edelbrock #9772 Exhaust Valve are 1-piece, swirl-polished, hardened tip stainless steel valves with undercut stems for increased flow. Hard-chromed valve stems are 11/32" except where noted.

Grade Type Performance
Seat Angle 45.0 deg
Locks Included No
Valve Head Diameter 1.550 in
Oversized No
Stem Diameter 0.341 in
Coated Finish Yes
Lock Groove Quantity 1
Length 4.930 in
Material Stainless Steel
Single Valve