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66 440 WHAT ARE THE CORRECT HEADS ? #294064 04/20/09 05:54 PM 04/20/09 05:54 PM
Joined: Feb 2006 Posts: 652 Florida D Dennispsalm91 OP mopar
Dennispsalm91 OP mopar D Joined: Feb 2006 Posts: 652 Florida	Was looking at a 66 440 block, the guy says he doesnt know what the proper heads are, but says there were 4 different types for that year ?? any body know what casting numbre or numbers they could be ?

Re: 66 440 WHAT ARE THE CORRECT HEADS ? [Re: Dennispsalm91] #294065 04/20/09 05:57 PM 04/20/09 05:57 PM
Joined: Jan 2003 Posts: 42,714 Spokane Washington ScottSmith_Harms Mr Wizzard
ScottSmith_Harms Mr Wizzard Joined: Jan 2003 Posts: 42,714 Spokane Washington	Wrong, only one type in 66, ends in 516, they are small valve heads.

Re: 66 440 WHAT ARE THE CORRECT HEADS ? [Re: ScottSmith_Harms] #294066 04/20/09 07:24 PM 04/20/09 07:24 PM
Joined: Feb 2006 Posts: 652 Florida D Dennispsalm91 OP mopar
Dennispsalm91 OP mopar D Joined: Feb 2006 Posts: 652 Florida	yes, i thought 4 choices was a little unreal. thanks

Re: 66 440 WHAT ARE THE CORRECT HEADS ? [Re: ScottSmith_Harms] #294067 04/20/09 09:19 PM 04/20/09 09:19 PM
Joined: Dec 2003 Posts: 5,314 Carstairs, Alberta, Canada dave571 master
dave571 master Joined: Dec 2003 Posts: 5,314 Carstairs, Alberta, Canada	Quote: Wrong, only one type in 66, ends in 516, they are small valve heads. 2.08 intake and 1.60 exhaust vs the later heads which had the 1.74 exhaust. The majority of 67 BB motors got this head too.

Re: 66 440 WHAT ARE THE CORRECT HEADS ? [Re: dave571] #294068 04/21/09 12:19 AM 04/21/09 12:19 AM
Joined: Jan 2003 Posts: 3,031 Erda, UT 67Charger master
67Charger master Joined: Jan 2003 Posts: 3,031 Erda, UT	Quote: Quote: Wrong, only one type in 66, ends in 516, they are small valve heads. 2.08 intake and 1.60 exhaust vs the later heads which had the 1.74 exhaust. The majority of 67 BB motors got this head too. ...except the HP's like mine which got the bigger valve closed chamber 915's... 11.33 @ 118.46 on motor 10.75 @ 125.35 w/ a little spray Now, high Speed Open Road Racing - Silver State Classic Challenge, Nevada Open Road Challenge, Big Bend Open Road Race Rocky Mountain Race Week 2020, 2022 2.0, Sick Week 2023

Re: 66 440 WHAT ARE THE CORRECT HEADS ? [Re: 67Charger] #294069 04/21/09 12:30 AM 04/21/09 12:30 AM
Joined: Dec 2003 Posts: 5,314 Carstairs, Alberta, Canada dave571 master
dave571 master Joined: Dec 2003 Posts: 5,314 Carstairs, Alberta, Canada	Yes and some 67 cars got the 915 casting with a small exhaust valve. The 915's I am running now were 1.60 exhaust valves originally.

Re: 66 440 WHAT ARE THE CORRECT HEADS ? [Re: dave571] #294070 04/21/09 01:03 AM 04/21/09 01:03 AM
Joined: Jan 2003 Posts: 42,714 Spokane Washington ScottSmith_Harms Mr Wizzard
ScottSmith_Harms Mr Wizzard Joined: Jan 2003 Posts: 42,714 Spokane Washington	Quote: ...except the HP's like mine which got the bigger valve closed chamber 915's... Yes, but not in 1966, in 66 it was 516 small valve heads only.

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