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

Trick Flow Intake Gaskets, Compressed Fiber Laminate, Rectangular Port, .060 in. Thick, For Ford, Small Block, Pair

Trick Flow Intake Gaskets, Compressed Fiber Laminate, Rectangular Port, .060 in. Thick, For Ford, Small Block, Pair

$64.67

Trick Flow Hardware and Gasket Kit, Bolts and Gaskets for Heat Spacer, Kit

Trick Flow Hardware and Gasket Kit, Bolts and Gaskets for Heat Spacer, Kit

$86.97

FELPRO Gaskets, Manifold, Intake, Composite, 2.40 in. x 1.40 in. Port, .060 in. Thick, For Oldsmobile, 455, Set

FELPRO Gaskets, Manifold, Intake, Composite, 2.40 in. x 1.40 in. Port, .060 in. Thick, For Oldsmobile, 455, Set

$31.86

Trick Flow Gaskets, Upper to Lower, Holley Intake Manifold, For Ford, 5.0L, Set of 4

Trick Flow Gaskets, Upper to Lower, Holley Intake Manifold, For Ford, 5.0L, Set of 4

$66.70