BSA Cylinder Head A7 1954-60 used
Swinging Arm
no warranty
Thread in spark plug holes are good
Rocker stud threads 26 TPI 5/16 good useable condition
Inlet Manifold – 2 threads 5/16 26 TPI – good condition
Our only negative comment – one oft he front rockerbox holes is now 5/16 not ¼“
Article number
zk2.5-UH105.
Location
ZK6.4