454 block question
Mine had that and I was told that it really just meant that it came out of a car and not a truck and that the casting year was more important.
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From: ocala,fl--- forest-ocklawaha
me performance parts for the older ones.. i dont think any one really builds the newer ones.. i may be wrong.. 4 bolt the best.. but two bolts i have seen a 2 bolt with blower 800 h.p.. could always convert a 2 bolt into a 4 bolt..
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Is building a newer one. The nice thing about the newer ones is hydraulic roller cams and the gen VI they moved the oil galley up next to the camshaft so 4.370 stroke with out any grinding.
