Fits 1992-1993 GM Lt-1 Twin 52mm Power Plus Throttle Body-1540 bbk-performance 7 V8 1997 - 1998

7 V8 1997 - 1998 GMC C2500 305/5 V8 1997 - 2000 GMC C3500 350/5

6 V8 1976 Pontiac Catalina 455/7

In many cases

5 Primary Pump Nozzle Size 37 Product Type Carburetor Secondaries Mechanical Secondary Main Jet 102 Secondary Pump Nozzle Size 37 Supercharged Application No Throttle Bore 2

Fits 1992-1993 GM Lt-1 Twin 52mm Power Plus Throttle Body-1540 bbk-performance 7 V8 1997 - 1998BBK 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