ACCEL Shorty Resistor Version of 111-137 - .035'' Nominal Gap - (4 Pack) H774009S Compatible with both original HEI

Compatible with both original HEI ignition systems and later model computer controlled HEI systems

Manufactured with high-quality aluminum

New cast aluminum stock replacement timing covers are available in several styles

Available in sizes 6-14 US

ACCEL Shorty Resistor Version of 111-137 - .035'' Nominal Gap - (4 Pack) H774009S Compatible with both original HEIACCEL U Groove Spark plugs have set the standard for High Performance Spark Plugs. ACCEL Engineers developed and patented the U Groove technology which permitted the spark to develop a much larger, hotter and fuller flash front. That effectively gave a more complete burn of the air fuel mixture in the combustion chamber. Over the past 25 years engine head design and fuel management technology has changed. As a result, ACCEL is moving away from the U