I agree with TS, spray bars work just fine. Use quality parts, pay attention to detail and everything works just fine. If I had to maniflod/plumb a block like that, I'd just have it drilled out. Thats a lot of work, but I am sure it works.
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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