V8 all 1st design: short spark plug bracket mounted to passenger side intake manifold, except... see moreV8 all 1st design: short spark plug bracket mounted to passenger side intake manifold, except 421 C.I. Super Duty (Dated 1-Q-63)
use when replacing an original 5 cylinder compressor with a compressor that has 2 blade... see moreuse when replacing an original 5 cylinder compressor with a compressor that has 2 blade type terminals on compressor clutch