Thread: Getting more power out of a 307
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07-13-2009 01:23 PM #3
CHR Member
- Join Date
- Oct 2006
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- Franklin Square
- Car Year, Make, Model: 63 Chevy Nova
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Thanks rum, you are the 2nd person to tell me about 305 heads. I didnt believe the first person, now I do! What approx compression ratio can I expect with the 305 heads? Also I think the 305 heads have larger valves? I know the 307 heads have small valves.
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time for a new forum to visit. when they sold sr.com it went down hill fast. no more forum just a cheap site selling junkie cars. the canadians killed hr.com. mods are real pricks. as with any site...
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