Why not just use the 904 and existing parts and you have a bolt in assembly? The 904 will easily handle most street driven 340's.


904 Equipped


70 Dart Swinger, 2850 lbs
SB 408, Bullet roller 264/268 @50 .636 SSDS stage 2 Edelbrock heads, 1 7/8 Headmans, 1050 dominator by Dom, 9.867 @ 133