Low Profile 3/8 NPT Vacuum fitting Intake Manifold (3) 1/8 NPT ports

3/8 NPT Vacuum fitting Intake Manifold (3) 1/8 NPT ports

Arizona Speed & Marine AS&M Throttle Body Gasket Set TPI Tuned Port Injection

GM TBI Fuel Pressure Gauge Adapter and 0-30psi Liquid-Filled Gauge.

85-92 Tuned Port Injection TPI FKM O-Ring Upgrade Kit Camaro Corvette Vi ton

85-91 CORVETTE C4 TPI TUNED PORT INJECTION THROTTLE BODY UPPER PLATE

52mm BORING & RESTORATION SERVICE TPI Tuned Port Injection

85-91 CORVETTE C4 TPI TUNED PORT INJECTION THROTTLE BODY UPPER PLATE