For all these reasons, the engine I have obtained is a 1990 Mustang 302, but I have removed the injection, and converted it to carburetion Edelbrock. I have installed all new elements (except for connecting rods and pistons, which were very good). My question refers to two components that I have obtained at a very good price, but I am reading things about their brand that have me very worried, this brand is Speedmaster. Both cylinder heads are Speedmaster, and so is the intake manifold. My use is not going to be racing or intensive, in fact the engine parts are not standard, they are slightly improved (fast road) or the so-called E Street in the case of Edelbrock.
My question is, if I should throw away my Speedmaster components because they are very bad and will break my engine, or if on the contrary I should put up with them and enjoy them and leave them in place. Changing them to Edelbrock would cost me a lot of money here in Spain (you can't even imagine). What would you do? Are they really as bad as they say? Thank you.














