boecmf
Jul 26th, 06, 7:36 PM
Could someone decode the casting numbers on my block and heads. The block is 3955272 and the heads are 3919840. Also, do they match? Thank You.
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m_kulsziski Jul 26th, 06, 8:07 PM go to www.mortec.com you can look but what I have found is; 3955272....396.......69......2 or 4 bolt 3919840....67-69...rect..CLOSED..396, 427, 107cc chamber It is a start. | ||