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Spark plug gap closed fresh rebuild
Don't know exactly - but north of 175 psi. Take out all plugs. Crank on each cylinder with the tester installed, let it pulse 4 times. you should not see a variation of more than 10% hole to hole.- Nardulli
- Post #34
- Forum: Engine & Performance
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Spark plug gap closed fresh rebuild
I would not run that engine until you diagnose the problem. Make sure that plug is the same as all the others. Pull the other plugs and do a compression test on that cylinder. If you have a borescope that would be something I would do first. if it is the correct plug, and like all the others...- Nardulli
- Post #24
- Forum: Engine & Performance
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New guy in Missouri
That looks like a labor of love. Welcome from St Louis.- Nardulli
- Post #11
- Forum: Introduction
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Hi, from west Texas.
Welcome from St Louis - love those big blocks- Nardulli
- Post #28
- Forum: Introduction
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Small Block choices: A feller has too many
#3 block and the 64cc heads it is. Block and heads headed to the machine shop Monday. There's .050 piston to deck clearance which is too much. not going all the way to zero deck but probably .o10 to .015. Hardened valve seats and threaded studs and a valve job. I'll port the heads on intake...- Nardulli
- Post #7
- Forum: Engine & Performance
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Small Block choices: A feller has too many
UPDATE: Option 1 is FUBAR. See pics. Crank has been cut .010 already and is scored again. 3 cylinders are cracked. I magna-fluxed them and, well, you can see the result.- Nardulli
- Post #4
- Forum: Engine & Performance
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Small Block choices: A feller has too many
Hi All, For my new square body project, Ive got choices. I have 3 engines in stock, none of which I know much about in terms of history. They all rotate and appear ok-ish. Number 1 Block casting: 3970010 Heads: 3973487 - some research shows 75 CC chambers I just started...- Nardulli
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- Replies: 12
- Forum: Engine & Performance
