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JR
Y block heads
Sun Jul 12, 2015 10:09
2600:1014:b003:483c:984f:1e89:43:f7b4

292 y block with blown head gasket and cracked head. Ecz g
The heads need about 700 in machine work. I have a set of 5750 147 heads am is gaining or losing if I swap. Thanks

    • Cylinder headsalkemy, Sun Jul 12 22:30
      If you mean 471 heads, on the negative they are lower compression, on the plus side they are posted so you can machine more off them. If you are doing a rebuild and putting new pistons in you could... more
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