The aluminum caps should have nothing to do with "needing" a shorter chain. A normal align hone wont bother it much. They should be able to favor the cap side, and leave the block for minor boring, and as mentioned above, not need anything special for the chain.
RIP Monte Smith
Your work is a reflection of yourself, autograph it with quality.
WD for Diamond Pistons,Sidewinder cylinder heads, Wiseco, K1 rods and cranks,BAM lifters, Morel lifters, Molnar Technologies, Harland Sharp, Pro Gear, Cometic, King Engine Bearings and many others.
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