Click to enlarge

454-502 Automotive TPI System w/ GM ECU & Harness

454-502 Automotive TPI System w/ GM ECU & Harness. The ASM big block tuned port injection is designed for any cubic inch big block Chevy engine, oval or rectangle port, short or tall runner, we have them to fit any combination. The basic unit consists of a lower manifold assembled with the 48 lb/hr injectors, fuel rails and fuel regulator, upper plenum with linkage assembly, 58mm throttle body, GM computer with a custom program, complete wiring harness, all sensors, distributor and coil and all mounting hardware.


02 Sensor Kit for BB TPI BBTPO2$125.00
Optional Polishing for BB TPIIncludes polishing of the plenum, manifold base, throttle body and fuel rails.


If you don't see what you're looking for please call or e-mail us.

Phone: (480) 753-0208 Fax: (480) 753-0216

Hours: 8am - 5pm M-F Mountain Standard Time