|
|
Original Message
|
RE: 390 swap |
By jake - 09/20/2004 1:10:35 PM; IP 155.82.73.253 |
The truck 390 had lower compression for towing. The pistons are way down in the bore at TDC compared to the car engines. Low compression really kills performance and mileage. The truck engines used a different piston, everything else is the same. |
|
This thread, so far...
|
|
Post A Response
|
|
|
|