HP Copper Spark Plug - Shorty - 0576S-4 tailpipe The pulley retains the factory

The pulley retains the factory harmonically balanced crank pulley and bolts on top of the existing unit

Application Charger-1967 Dodge-Coronet-1967 Plymouth-Belvedere-1967 Plymouth-GTX-1967 Road-Runner-1967 Satellite-1967

1986-1987 Oldsmobile Cutlass Salon 231 CID

OVERSIZED BORE compared to other LS throttle bodies

4L GM V6 engines with both round port or D-port style exhaust ports

HP Copper Spark Plug - Shorty - 0576S-4 tailpipe The pulley retains the factoryOverview: 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