/6 4bll intake.

Charrlie_S said

Mike if you are using the 170 motor, do not use 225 pushrods. They are too long. It is ok to use the 225 head

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I am late getting here !!
Thanks again Charrlie_S, you are right again.:cheers:
Lower deck = shorter push rods. 225 head solid lifters too.:-D