Block hugger headers are not only tough to install some bolts but have a tendency to singe the plug boots. These plugs are about 1/2” shorter so they clear the hot spots.
Verified purchase: Yes | Condition: New
These are the only header short sparkplugs i know,and they just work.
Verified purchase: Yes | Condition: New
picture shows non extended tip but they actually are extended tip.
Verified purchase: Yes | Condition: New
Have them in my 80 Malibu. This set will go in my wife's 77 C10/
Verified purchase: Yes | Condition: New
Can't buy a. better shorty plug.
Verified purchase: Yes | Condition: New
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