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BB cylinder head with 187 casting # #899049 01/07/11 08:34 PM 01/07/11 08:34 PM
Joined: Dec 2004 Posts: 915 S.W. PA 6 6PACMAC OP super stock
6PACMAC OP super stock 6 Joined: Dec 2004 Posts: 915 S.W. PA	What is the bb head with the last 3 digits "187"? It's a replacement in Stock class racing. I don't seem to recall it. Thanks

Re: BB cylinder head with 187 casting # [Re: 6PACMAC] #899050 01/07/11 09:54 PM 01/07/11 09:54 PM
Joined: Dec 2004 Posts: 915 S.W. PA 6 6PACMAC OP super stock
6PACMAC OP super stock 6 Joined: Dec 2004 Posts: 915 S.W. PA

Re: BB cylinder head with 187 casting # [Re: 6PACMAC] #899051 01/07/11 10:20 PM 01/07/11 10:20 PM
Joined: Nov 2003 Posts: 6,293 Rock Springs Bob_Coomer master
Bob_Coomer master Joined: Nov 2003 Posts: 6,293 Rock Springs	must be looking at another number, i havent heard of those, and just pulled out the MP engine book...sorry its not listed, and every casting head is, even back to 1960 even the early Max Wedge heads... Look for another set of numbers..and see what you can find.. Later Bob Last edited by Bob_Coomer; 01/07/11 10:20 PM. [color:"red"]65 Hemi Belvedere coming soon [/color] [color:"#00FF00"]557" Indy engine 1.07 60ft 144mph in the 8th 2100 lbs package [/color]

Re: BB cylinder head with 187 casting # [Re: Bob_Coomer] #899052 01/07/11 10:46 PM 01/07/11 10:46 PM
Joined: Dec 2004 Posts: 915 S.W. PA 6 6PACMAC OP super stock
6PACMAC OP super stock 6 Joined: Dec 2004 Posts: 915 S.W. PA	Ihra has 187 listed as a replacement for 906, 452, 346,etc in 'crate motor' stock 410 hp 440 blueprint specs. That wouldn't be the last 3 digits for the old DC stageIV heads, would it? Last edited by 6PACMAC; 01/07/11 10:47 PM.

Re: BB cylinder head with 187 casting # [Re: 6PACMAC] #899053 01/08/11 01:55 AM 01/08/11 01:55 AM
Joined: Jan 2003 Posts: 133 Winter Park, Florida C classracer member
classracer member C Joined: Jan 2003 Posts: 133 Winter Park, Florida	I have looked into this before. I stil have not found out what a 187 casting head is. I do not remember the stage IV casting number, but I know it did not end in 187....Jim 70 Challenger A/SA 2441

Re: BB cylinder head with 187 casting # [Re: classracer] #899054 01/08/11 08:11 AM 01/08/11 08:11 AM
Joined: Feb 2008 Posts: 715 Central TEXAS!!!! sr4440 super stock
sr4440 super stock Joined: Feb 2008 Posts: 715 Central TEXAS!!!!	nope Stage IV is 3614476. I have a set sitting in my garage. Joe Without Data, you’re just another guy with an opinion.

Re: BB cylinder head with 187 casting # [Re: sr4440] #899055 01/08/11 10:58 AM 01/08/11 10:58 AM
Joined: Dec 2004 Posts: 915 S.W. PA 6 6PACMAC OP super stock
6PACMAC OP super stock 6 Joined: Dec 2004 Posts: 915 S.W. PA	Ok NHRA had 4120187 listed, (I could not read the download very well, I think thats what it was). Just wondering what that head is off of.

Re: BB cylinder head with 187 casting # [Re: 6PACMAC] #899056 01/08/11 05:35 PM 01/08/11 05:35 PM
Joined: Dec 2004 Posts: 915 S.W. PA 6 6PACMAC OP super stock
6PACMAC OP super stock 6 Joined: Dec 2004 Posts: 915 S.W. PA

Re: BB cylinder head with 187 casting # [Re: 6PACMAC] #899057 01/08/11 06:37 PM 01/08/11 06:37 PM
Joined: Mar 2007 Posts: 9,336 South-Central (Sebring), FL Commando1 master
Commando1 master Joined: Mar 2007 Posts: 9,336 South-Central (Sebring), FL	Sheesh. 1 bump smiley is enough for any thread.

Re: BB cylinder head with 187 casting # [Re: Commando1] #899058 01/08/11 06:44 PM 01/08/11 06:44 PM
Joined: Dec 2004 Posts: 915 S.W. PA 6 6PACMAC OP super stock
6PACMAC OP super stock 6 Joined: Dec 2004 Posts: 915 S.W. PA	Quote: Sheesh. 1 bump smiley is enough for any thread. Yeah, I know. But what the heck

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