ACCEL U Groove Shorty Spark Plug - 0276S (4 Pack) 824995 GP3 Carbon

GP3 Carbon

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Axle Retaining Plate

Specially designed return spring arm attaches to the carb for simple installation and smooth operation

ACCEL U Groove Shorty Spark Plug - 0276S (4 Pack) 824995 GP3 CarbonACCEL 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