http://www.phoenixtrans.com/html/chryslertrans.html#PTA518SS
Our street/strip model capable of 500 horsepower is the choice for the high output engines or those who desire the very strongest trans for their car. This trans features high output bands and clutch packs, valve body and servo modifications, and available stall speeds to 2800 rpm with our high performance lockup torque converter. $1848.85
4x4 option ADD $206
We can build the 518 to use behind the B and RB series engines. ADD $606.67 to the trans price for this option.