OST-056: Nasty.....

[oldeskewltoy]

(05-14-2019 10:53 PM)Bean Wrote:  

(05-12-2019 01:47 PM)Dave W Wrote:  Dan
I believe best practice is to match the top of the exhaust port with the header gasket [highest flow area] and leave the step mis-match at the bottom of the port for anti-reversion?
Dave W

The pictures are taken with the head upside down

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ahh, I'm sorry I thought the ports being upside down was obvious... my apologies....



back from the machine shop wearing a new 3 angle, and back cut intake valves....





next, checking chamber volumes...







So if I want chambers down to 36cc, how much should I have machined from the head???



more to come....