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318 specs q?

Started by fast360, May 16, 2007, 10:55:34 PM

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fast360

May 16, 2007, 10:55:34 PM
i was going to figure the compression on a 318 i have sittin around its mostly stock but the piston to deck im finding
is anywhere between .077 and .097 :o and i can't find combustion chamber cc's anywhere, the casting # is 3769973 i know is a 76 motor
anyone know please  :smilie_help:

Even if anyone knows what size combustion chambers run on 318 head in the 70' heads

fast360

#1
May 18, 2007, 02:31:02 AM
                   Anyone????

Plumcrazy

#2
May 18, 2007, 08:03:13 AM
The 273/318 heads had a 61-63 cc chamber from 68 to 74.

The 973 casting is an open chamber design used in 75-76.  I'm not sure of the chamber volume on those.


It's not a midlife crisis, it's my second adolescence.

dukeboy_318

#3
May 18, 2007, 07:38:03 PM
318s from that era run abour 8.5:1 or 9.0:1 compression.  hope that helps
1978 Dodge Power Wagon W200 4x4- 408 stroker/4spd
1974 Dodge Dart Swinger. 440 project in the works.

fast360

#4
May 19, 2007, 01:39:35 PM
that helps thanks

Chryco Psycho

#5
May 21, 2007, 08:16:26 AM
the head cc should be in the 65 range
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