Once You load up HSFX into your game, there is a folder in there called HSFX V7 Tools and Read me's.  It explains pretty much all the mods in HSFX 7.0.2, including the Expert mode..................
As for the SB2U Vindicator it's in the new pack i'm building and testing now....................
matter of fact here's the complete list of mod stuff 
A-25A-Shrike
AD-4
B-26B
D520
F4U-4        
F4U-4B         
F4U-5         
F4U-5N         
AU-1
Hawk-III
La-9             
La-9M            
La-11 
MeteorF3          
MeteorF4          
MeteorF8           
P-40F            
P-40K            
P-40L             
P-40N              
P-35              
P-47B-1           
P-47B-15          
P-47B-DT          
P-47C-5           
Thunderbolt_MkI   
Thunderbolt_MkII   
P-47D-30          
P-47D-40         
Thunderbolt_late   
P-47M             
P-47N-15 
F-82F
SB2C-1C-Helldiver 
SeaDiver-SB2C-2   
SB2C-3            
SB2C-4Late        
SB2C-5-Helldiver  
SB2U-Vindicator 
SeafireFMkXVII    
SeafireFRMk47  
SpitfireF21       
SpitfireF22       
SpitfireF24  
A7M2  
B4Y1
Aichi D1A1, D1A2
B7A1
F1M 
Ki-44-II-Otsu    
Ki-44-II-Hei  
Ki-61-I-Tei       
Ki-61-II-Kai      
Ki-61-II-Kai-Late 
Ki-100-I-Otsu   
Ki-100-II
He-177-A3
Could of missed one or two...............
Plus some textures and objects for mission building and some special raised objects I have built from those....
I could add Japan Cats Zero pack too, I could also put in the GM FM-1, FM-2's, Westland Wyvern, and Whirlwind.
The Franken Barracuda, and Firefly's work in HSFX too...............
Hoss