Fresh rebuild 1970 L78 Chevelle dyno run.
Engine was rebuild back to stock specs. Stock heads,intake,compression .We also kept the stock L78 cam lift and duration for a 70 Chevelle.Everything went well except the stock fuel pump didnt keep up for us so hooked up an electric pump.Cylinder temp was little to hot on first run jumped up in jet size from 74 and 84 to 84 and 93..
The 1970 Chevelle this engine in is for sale..
Max torque was 459@4900 RPM
fourspeeds 7 months ago