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  1. Mod and Custom Forum
    Hi everyone, I bought a pair of flotek heads (Small Block Ford 180cc/58cc | FloTek - Evansville, IN) and I wanted to build a 302 with a good cam that can rev to 7000 RPM. I was reading the info on the website and it says the heads have a range up to 5500 RPM, does that mean the engine wont be...
  2. Vintage Mustang Forum
    Hello I’m refreshing a 289 out of a 1967 mustang fastback for a friend of the family’s. Oppon disassembling the heads I found one of the original valve springs was broken. There’s two different types of valve springs available one says “ after L-10 to L-14” and the other says “after L-14 change”...
  3. Mod and Custom Forum
    I have some iron headed aussie heads on my 351c and was wondering if they were still desirable? for auto x perhaps needing iron heads to hit the requirements. I have been thinking of selling mine, if you are interested what would you be willing to pay for a set of bare heads in good shape?
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