HP Copper Spark Plug - Shorty - 8199 cat-back-exhaust-system 3 V8 1963 - 1967

3 V8 1963 - 1967 Plymouth Belvedere 426/7 V8 1964 - 1968 Plymouth Belvedere 273/4

Product Features:

Replacement Hooker mufflers available in straight-through or reverse-flow versions

Brake Hose For 71-72 AMX/Javelin Rear Steel

1 V8 1960 - 1961 Pontiac Ventura 389/6

HP Copper Spark Plug - Shorty - 8199 cat-back-exhaust-system 3 V8 1963 - 1967Overview: 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