Re: [Chevelle-list] Regular Gas Heads

2005-06-12 Thread J. Brady
Hi Chuck, I have a 327 in my '66 from a '67 Chevelle, and it has the camel hump heads on it (original heads). The engine was originally 275HP and 10.5:1 compression stock. I had a local shop rebuild the heads and install hardened valve seats, and also used domed pistons when I reassembled the e

Re: [Chevelle-list] Regular Gas Heads

2005-06-12 Thread Clint Hooper
If it were my car,I would probably look for a pair of later heads w/hardened seats. It can be hard to add these seats to older heads without cutting into the water jackets. Clint Hooper H&H Custom,owner 1969 El Camino ProTourer 2001 H-D FLHR custom bagger http://dalesplace.com/misc/friends/clint/cl

Re: [Chevelle-list] Regular Gas Heads

2005-06-10 Thread Brad Olson
-- Original message -- From: [EMAIL PROTECTED] > The heads are the ones with the Tee Pee shape on the > end. Are they 9:25 comp ratio? They came on the original > regular burning 283. If they're 283 heads I suspect they probably have 62-64cc chambers and small (1.72

[Chevelle-list] Regular Gas Heads

2005-06-09 Thread malibu65
Hi Gearheads, I've pulled the heads off the 327 for what looks like some burnt exhaust valves. It did get over heated a couple of times. I'd like to set them up for using unleaded regular. I have been running it on regular for a while now so I suspect it may have helped with the roasted v