razorback
04-30-2005, 09:11:00 AM
Found them on Ebay, advertised as a 64cc head. What were they found on originally. I couldn't find them on Mortec. Any help appreciated.
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View Full Version : What is a 434 casting head from? razorback 04-30-2005, 09:11:00 AM Found them on Ebay, advertised as a 64cc head. What were they found on originally. I couldn't find them on Mortec. Any help appreciated. 1978LT 04-30-2005, 10:02:00 AM Those are mid-late '70s 267 and 305 heads with 1.72/1.45 valves and 58 cc chambers. razorback 04-30-2005, 10:09:00 AM I was afraid of that. No top end flow then, huh? 1978LT 04-30-2005, 10:26:00 AM No anything flow http://www.nastyz28.com/ubb/wink.gif They make strong torque to about 3000-3500 then that is all she wrote. razorback 04-30-2005, 10:51:00 AM Thanks Rob. I'll keep looking. You got any decent heads you're willing to part with? I'm just doing a budget build on a 350 since my 72 has spun a bearing. I want to build THAT motor right, but have to get this thing running without breaking the bank. 1978LT 04-30-2005, 11:28:00 AM No, I sure wish I could help you. I have a set of Vortecs I'm gonna put to use and a set of -193 swirl port heads, which kinda suck unless you really work them over good. My buddy has a set of G1 Trick Flow twisted wedge heads that I know you could get for an awesome price, but he joined the reserves and is gone for his 2 week a year commitment. If you are interested I will certainly let him know! Those are the only heads I know of. pdq67 04-30-2005, 11:56:00 AM If it is off a 267" motor, it will have 1.72"/1.38" valves! pdq67 razorback 04-30-2005, 01:14:00 PM Absolutely, tell him I'm interested and see what his price is. Thanks again. silvr72 04-30-2005, 02:19:00 PM I have a set of 882s that need a rebuild and a set of 1971 339s that are ready to bolt on. Both are nothing special but are 1.94s and also have a good used summit cam and lifters. You pay shipping and they are yours. Cam is #1102 nova77x 04-30-2005, 02:40:00 PM The ones on ebay are 1.94/1.5 or 2.02/1.6s with 3 angle valve job so they may flow decent. Mz28att 05-02-2005, 12:54:00 AM Wanna buy your 487's back? MaTt malducci 05-02-2005, 03:40:00 AM Roundy-round guys use them. I have a pair still. At 1.72 valves, the intake measured 160cc. They cut real nice to 1.94 and 2.02 - don't know the flow numbers though. 58-60cc. I think mine measurd 60cc, so 64cc sounds right if chambers have been deshrouded. Exhaust valves on mine measured @ 1.5" [This message has been edited by malducci (edited May 02, 2005).] razorback 05-02-2005, 10:14:00 AM Thanks guys. Sounds like I've got some good options on finding some better heads. |