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chamber

  1. Parts for Sale
    pair of heads on a 454 bbc Engine i have.. they are 840 GM rectangle port Closed chamber heads.. . the heads are in good shape but do need a couple heli-coils on the Intake manifold side of Head .. they were on a running engine... date coded jan&feb of 1969 and have the Large 1.88 exhaust valves...
  2. Parts for Sale
    This set of heads came off an engine that I rebuilt for a guy, after he was sold a "9.6-1 compression" engine that turned out to be more like 12-1 and burned some pistons after only a few hours use. This is a date matching set of 3917215 casting GM closed chamber heads, period correct for a 68...
  3. Parts for Sale
    I have a set of big block chevy heads that have been sitting on my shelf for a couple years and i have no use for them. The came off of my old jet boat and did not have many hours of run time on them. I switched out for aluminum. Anyways I have no use for them and they are just collecting dust...
  4. GN7 On the Dyno
    My nephews 24 ft htm has a 565 gen v 10-1 motor with edelbrock aluminum victor heads , roller cam, dominator , lightning exhausts, and has been running fine for years. All of a sudden at 5800 rpm it starts to miss a little so he brings it back home and we remove the sparkplugs. # 3 cylinder...
  5. Parts for Sale
    These came off my TT BBC that didn't have much run time on it when disassembled and I'm sure they are ready to bolt on but I recommend as with any engine part having them checked out first ... $1000 located near Apple Valley, CA.
  6. GN7 On the Dyno
    Here is what i got back from bill rives the head over the chamber here in marble falls over the hotel gouging that has been taking place this just seams like a nice way of saying they are not doing anything about it. Matt … many thanks for your info regarding our hoteliers during race week...
  7. GN7 On the Dyno
    Back from CNC... ready to go. ;)
  8. GN7 On the Dyno
    I just picked up a 454 long block that was in the process of a rebuild. Unfortunately the guy who started the rebuild is no longer with us and I have some figuring out what I am working with. I pulled the numbers off the cast iron heads and found that they are an open chamber head. I ordered...
  9. GN7 On the Dyno
    I dont ever hear of alot of peeps running these...like the 290's....and 063's. My compression is way low....have always wondered what taking away 18 cc's out of the combustion chamber...would do for me. Am I an idiot to think these heads may be an improvement over the alum. brodix bb2+ heads I...
  10. Parts for Sale
    New, no pins or locs $400
  11. Parts for Sale
    I am looking for some heads, if anyone has some.I have a set of gen v heads that have had a lot of work done to them if someone wants to trade.PM me lets talk! I need Gen iv heads,I know I could use the 5 heads with the right gaskets, but I want the gen iv.The gen v that I have are 2.3 intake...
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