I have a small block 305 in my trans am it’s a pre 86 with the four bolt valve covers for parts I have
-58cc 1.84/1.50 ports
​​​​-cam not sure what type but Ik it has a larger cam
-edelbrock performer dual plane high riser manifold
​​​​​​-edelbrock 600cfm carb
-k&n high flow air cleaner
-headers again not sure the brand I will post pics
-accel distributor and spark plugs and wires
-no ac or clutch fan electric fan
so if u guys could help how much horsepower could I have I just want a number. I heard people with similar upgrades making 350+ hp but I’m not sure the car is not road ready so I can’t feel it
if u can help thank you so much!



Best picture I have of the headers right now