[HWYSTR455]

Originally Posted by 64speed

No they provided the pushrod length necessary. I was overloaded with information I didn’t understand yesterday but basically this is my 2nd go round with this. My Pontiac rockers just never made the grade with these heads but the BBC make the grade perfectly

So you gave Butler the length your builder provided and they shipped you the pushrods requested.

You should ask them about using BBC rockers, see what they say.

Bookmark this thread for future reference.

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