600rwhp all motor th400
#27
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To the OP:
Your motor is a 408 with the LS7 heads. Are thoes the TSP heads? How is your piston valve clearance and other clearances. I have heard that its difficult to bolt thoes LS7 heads to a bore smaller than a 4.100.
Your motor is a 408 with the LS7 heads. Are thoes the TSP heads? How is your piston valve clearance and other clearances. I have heard that its difficult to bolt thoes LS7 heads to a bore smaller than a 4.100.