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Forum: General Q & A

09-28-2015, 11:24 PM

Replies: 45

Valve spring pressures

Views: 20,619

Posted By MILD THUNDER

Great info from all parties here. If nothing...

Great info from all parties here. If nothing else, great tech conversation :coolcowboy:

I don't know why I havent put spring oilers on yet, looks like another add on this winter coming

Forum: General Q & A

09-28-2015, 09:16 PM

Replies: 45

Valve spring pressures

Views: 20,619

Posted By MILD THUNDER

Mine are 165 at the seat. Maybe this winter we...

Mine are 165 at the seat. Maybe this winter we will tear mine down, and see what things look like in there. But you're right on about the temps, that certain can change the pressures as the spring...

Forum: General Q & A

09-28-2015, 06:26 PM

Replies: 45

Valve spring pressures

Views: 20,619

Posted By MILD THUNDER

Your boat has a cool paint scheme.

Your boat has a cool paint scheme.

Forum: General Q & A

09-28-2015, 04:23 PM

Replies: 45

Valve spring pressures

Views: 20,619

Posted By MILD THUNDER

I've seen that before. Good info there. Amazing...

I've seen that before. Good info there. Amazing how the spring life is vastly decreased from oem, to drag race, or even a street aftermarket LS setup. 100 million cycles, down to 20 million cycles.

Forum: General Q & A

09-28-2015, 04:04 PM

Replies: 45

Valve spring pressures

Views: 20,619

Posted By MILD THUNDER

I guess the question really is, whats considered...

I guess the question really is, whats considered "a little more pressure than you actually need", and what do you "actually need". lol

Forum: General Q & A

09-28-2015, 03:17 PM

Replies: 45

Valve spring pressures

Views: 20,619

Posted By MILD THUNDER

Heres another article on springs. He doesnt...

Heres another article on springs. He doesnt mention specifics, but he does mention any serious bbc drag racing engine, should have 220lbs of seat pressure. I dont know too many serious bbc drag...

Forum: General Q & A

09-28-2015, 01:32 PM

Replies: 45

Valve spring pressures

Views: 20,619

Posted By MILD THUNDER

Fyi, im not suggesting what i think is right or...

Fyi, im not suggesting what i think is right or wrong. I can only attest to whats worked for me, and trying to see what has actually worked for others in the field, long term wise.

Forum: General Q & A

09-28-2015, 01:24 PM

Replies: 45

Valve spring pressures

Views: 20,619

Posted By MILD THUNDER

I can atttest to your boat being bad azz and runs...

I can atttest to your boat being bad azz and runs !!!

Forum: General Q & A

09-28-2015, 01:18 PM

Replies: 45

Valve spring pressures

Views: 20,619

Posted By MILD THUNDER

Considering these cams and spring combo been in...

Considering these cams and spring combo been in the engines since 2005, and lobes still look good, never broke a lifter, tuliped or damaged a valve, id say its doing ok.

However, my cams are not...

Forum: General Q & A

09-28-2015, 12:26 PM

Replies: 45

Valve spring pressures

Views: 20,619

Posted By MILD THUNDER

it doesnt take me long to get things done :)

it doesnt take me long to get things done :)

Forum: General Q & A

09-28-2015, 10:17 AM

Replies: 45

Valve spring pressures

Views: 20,619

Posted By MILD THUNDER

Heres a good video from Dart about valvetrain...

Heres a good video from Dart about valvetrain dynamics

https://youtu.be/VCKVPIdVebo

Forum: General Q & A

09-26-2015, 09:35 AM

Replies: 45

Valve spring pressures

Views: 20,619

Posted By MILD THUNDER

Valve spring pressures

Legitimate question, I am curious to what guys are running for spring pressures, on their big block marine hydraulic roller engines, and how many rpm you turn?

I have catalogs from crane, comp,...

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