E3.46 E3 Spark Plug, 2-pk v57666-v148989-v57667-v57668-v57669-v145347-v28799-v28804-v144958-v144957-v57141-v500118-v57142-v57143-v497320-v57144-v57147-v57148-v497298-v497297-v497290-v57149-v57152-v57153-v57154 1987 Pontiac T1000 1981

1987 Pontiac T1000 1981

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The Dorman Harmonic Balancer Bolt locks the harmonic balancer onto the crankshaft

1996 Asuna Sunfire 1993 Asuna Sunrunner 1992

1982 Chevrolet K20 Panel 1967 Chevrolet K20 Pickup 1967

E3.46 E3 Spark Plug, 2-pk v57666-v148989-v57667-v57668-v57669-v145347-v28799-v28804-v144958-v144957-v57141-v500118-v57142-v57143-v497320-v57144-v57147-v57148-v497298-v497297-v497290-v57149-v57152-v57153-v57154 1987 Pontiac T1000 1981E3 Spark Plugs have a DiamondFire edge to edge electrode that provides maximum performance with increased efficiency and a faster more complete burn The diamond shaped side wire electrode projects the combustion spark in a way that more quickly ignites the air fuel mixture, thereby creating a significantly faster and longer flame kernel Pre gapped at the factory to meet OE requirements Includes 2 spark plugs per package