BBK Power-Plus Series Throttle Body - 66mm Racing Gloves 50-inch bolt circle using a

50-inch bolt circle using a C4 automatic transmission

000 plus HP applications

1980-1982 Checker Marathon

Spacers are CNC-machined in the U

5/8-18 in Female to 3/8 in NPT Male

BBK Power-Plus Series Throttle Body - 66mm Racing Gloves 50-inch bolt circle using aBBK Performance throttle bodies are designed as a direct replacement for the restrictive stock factory throttle body. All BBK Power Plus throttle bodies offer OEM drive ability but with up to 30% improved airflow for improved horsepower, torque and throttle response. Every BBK throttle body is CNC Machined from a new high quality 356 aluminum casting and assembled with features like OEM style die stamped throttle linkages, double sealed bearings, and