| | These saimese-bore short-deck, high nickel alloy Cast Iron Race Blocks are cross-drilled for improved cooling between bores. Blocks are stress relieved, shot peened and machined for 60 mm roller cam bearings. They are 100% CNC machined and utilize optimal valve train geometry. They feature small main bearing size (2.25" journals) and 4-bolt main caps. Blocks are available with either the P5 or Wedge head bolt pattern.
Wedge Heads | 
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