Quote:
Originally Posted by truckster
Some blocks were machined for a mechanical fuel pump - mine was. The easy way to know is to look for a block-off plate. If it's present, the block was machined for a mechanical fuel pump. As far as the cam, you might want to change that anyway. I went with the GMPP HT383 cam.
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Thanks for the info, we installed an L31 in my sons 86 k20, 9k miles later
he is going the l29 route. I called dibs on his engine already.
I will look into the cam you mentioned, what kind of rockers are you running with that cam.