HP Copper Spark Plug - Shorty - 0437S-4 Sale 5 V8 1970 - 1972

5 V8 1970 - 1972 Chevrolet K30 Pickup 402/6

Total Height with 92/105mm EFI Plenum Top – 12

Spark Part Number 550-905

For Short Bed Models check Part Number TIN5102OM and for Long Bed Models check Part Number TIN5103OM

8" Rear Axle

HP Copper Spark Plug - Shorty - 0437S-4 Sale 5 V8 1970 - 1972Overview: 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