Hmmm
Not having seen a viper engine,(Size wise) it looks like it will be booted into touch.
Fran has informed me that a BMW V12 will fit.
He has also recommended a LS376 V8.
The G50 as a gear bag.
Being Kiwi a V8 is no stranger. I have had my share of Fords and chevs.
Genuine Shaker, blown Z28...