HP Copper Spark Plug - Shorty - 8199 brake-tubing 9 V8 1977 - 1989

9 V8 1977 - 1989 Dodge Diplomat / 1978 - 1983 Dodge Diplomat 318/5

8 V8 1971 Ford Torino 500 429/7 V8 1970 Ford Falcon 351/5

4L V8 1997 - 2000 Chevrolet C3500HD 454/7

Brand Holley EFI Color Black Emission Code 5 Hose Size 6 AN Material Aluminum Product Type Fuel Line Adapter Tube Size 3/8"

6L V8 1982 - 1986 GMC C2500 Suburban   305/5L V8 1969 - 1973 Chevrolet Nova   307/5L V8 1968 - 1972 GMC K25/K2500 Pickup   307/5L V8 1969 - 1973 Chevrolet Blazer   307/5L V8 1969 - 1973 Chevrolet Camaro   307/5L V8 1964 - 1968 Chevrolet Chevelle   327/5

HP Copper Spark Plug - Shorty - 8199 brake-tubing 9 V8 1977 - 1989Overview: 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