66-78 ALL BIG BLOCKS #4, #5/#6 & #7 Ignition Wire Bracket

All Big Block * Most Often Missed & Most Important! *

(1) Bolts under right side head bolt between cylinder #2 & #4 spark plug. Holds #4 & #6 cylinder ignition wires.

(1) Bolts under left side head bolt between cylinder #1 & #3 spark plug. Holds #5 & #7 cylinder ignition wires.