ACCEL U Groove Shorty Spark Plug - 0276S (4 Pack) HASZF20CLAF AN-10 size with a 10

AN-10 size with a 10 micron microglass element and red anodize finish

FIA Approved

Supports work with Allstar aluminum hood pins and other fully threaded hood pins

The adjusters on these belts have improved mechanisms built in to provide a tight lock when tightened down which means no need to tighten your belts while driving anymore

1975-1980 Oldsmobile Starfire

ACCEL U Groove Shorty Spark Plug - 0276S (4 Pack) HASZF20CLAF AN-10 size with a 10ACCEL U Groove performance spark plugs produce a larger spark for more power at high rpms. They improve throttle response and fuel economy and reduce fouling. Their purified Alumina insulator prevents arcing and their machine rolled threads protect heads. **Please Note** Although ACCEL still calls these U Groove Plugs they do not groove the electrode. Vehicle Applications: 1971 1974 Mercury Colony Park 1971 1985 Chevrolet C20 Suburban 1976 1978 GMC