I have a reman one for a 99 Durango 360 on my 440 with 12.5 pistons.Its been in for probally 15 years.Had to cut about 1/4 inch to have a lot of clearance to the block.My kid used a 440 Source one on his 413.Went right in and been fine for 4 years.Both have headers.Rocky


Chrysler Firepower