ACCEL 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.

More From This Category

FELPRO Valve Cover Gaskets, Fel-CoPrene, Rubber, For Ford, For Lincoln, For Mercury, Small Block/351W, Pair

FELPRO Valve Cover Gaskets, Fel-CoPrene, Rubber, For Ford, For Lincoln, For Mercury, Small Block/351W, Pair

$30.86

FELPRO Valve Cover Gasket Set Big Block Chev Cork

FELPRO Valve Cover Gasket Set Big Block Chev Cork

$18.37