Power was 230hp@4400rpm - 330lb-ft torque@3200rpm. With G92 package which includes performance dual-cat exhaust 240hp - 345lb-ft.
There was no Z28 in 1989
235 HP for Z28, 240 HP for the IROC. The are the factory specs, and the engines are TPI.
Either a 305 TBI, 305 TPI or a 5.7 TPI
The base 305 4bbl had 170, the H.O. 305 had 190 and the 305 TPI had 215
93-97 z28 camaro's have 275 stock horsepower at the crank, not RWH.
NO!
The L98 5.7 TPI 1992 Camaro Z28 Completes 1/4 mile in 14.7 Seconds
The L98 5.7 TPI 1992 Camaro Z28 Completes 0-60 In 5.7 Seconds
There's no such thing as a 1989 Camaro Z28
305
165hp
285 HP.