Not mine Hipo 289 Heads date 7H23 on E-Bay 334673474563
Quote from: nctrucks on December 21, 2022, 12:49:05 PM
Not mine Hipo 289 Heads date 7H23 on E-Bay 334673474563
Very late 7H (August '67) dates with slotted pushrod holes for rail rockers... probably were service replacements.
Yes slots and "bumps" for the thermactor holes though not machined for them