HP Copper Spark Plug - Shorty - 0414S-4 gauges-clusters-and-clocks CID 283 CID

CID 283 CID

Holley EFI is excited to launch four new multi-point fuel injection intake manifolds for the big block Chevy

OEM - 25752677

For use w/ ferrous metal targets only (does not detect flying magnets)

9 V8 1961 - 1971 Ford Ranch Wagon 390/6

HP Copper Spark Plug - Shorty - 0414S-4 gauges-clusters-and-clocks CID 283 CIDOverview: ACCEL's patented race proven spark plugs in a Shorty configuration. The overall length has been reduced 3 16 in to 3 8 in (depending on the specific spark plug) to gain critical air gap between the spark plug boot and the exhaust manifold or header tube. This helps eliminate burning the spark plug boot or dimpling the header tube. The shorter spark plug length also can make it easier to install an remove the spark plugs in certain