Edelbrock Performer RPM Pontiac Cylinder Head - Chamber Size: 87cc NG281 1/2" -20 Magnetic Plugs and

1/2" -20 Magnetic Plugs and Washers

Direct vehicle exhaust connection to instrument - Gauge must be mounted outside of vehicle

7 in Oval Port

1993-1998 Chevrolet P30

248/248 Duration

Edelbrock Performer RPM Pontiac Cylinder Head - Chamber Size: 87cc NG281 1/2" -20 Magnetic Plugs andThe Small block Chevy cylinder head is designed for 1987 95 Throttle Body Injected (T. B. I.) and Tuned Port Injected (T. P. I.) 5. 7L S B Chevy engines originally equipped with centerbolt valve covers. Performer centerbolt cylinder heads are 50 state street legal and accept factory centerbolt valve covers. The intake bolt pattern utilizes the 1987 95, 73 angle on the two center bolts. Will maintain stock compression ratio when used with the