how much are 243 z06 heads worth?? please help
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how much are 243 z06 heads worth?? please help
what are they worth new with yellow springs and how much lift can the yellow springs handle? would these be good set of heads? any hp improvement?
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The springs will comfortably handle 0.550 to 0.555 lift, but i would not chance anymore. Well considering that TSP fully CNC 243's are around 900 a pair....i would say 500-600 bucks at most.
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Originally Posted by 02blkws6vert
what are they worth new with yellow springs and how much lift can the yellow springs handle? would these be good set of heads? any hp improvement?
Ed
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Originally Posted by 02blkws6vert
what are they worth new with yellow springs and how much lift can the yellow springs handle? would these be good set of heads? any hp improvement?