Search found 967 matches

by ClassAct
Sun Apr 28, 2024 10:22 am
Forum: Engine Tech
Topic: Can A SBM Crank Be Machined for a 1.88 Rod ?
Replies: 6
Views: 168

Re: Can A SBM Crank Be Machined for a 1.88 Rod ?

You’ll be close. It will move the oil hole off center but add long as it’s not running the oil hole off the bearing.
by ClassAct
Wed Apr 17, 2024 6:58 pm
Forum: Engine Tech
Topic: tunnel ram carb talk
Replies: 22
Views: 963

Re: tunnel ram carb talk

Why aren’t you running Dominators? I wouldn’t run a 4150 regardless of CFM rating.
by ClassAct
Wed Apr 10, 2024 10:46 am
Forum: Engine Tech
Topic: 11.5 compression, Iron Head, 91 octane
Replies: 40
Views: 1902

Re: 11.5 compression, Iron Head, 91 octane

Get your tune up correct and it will be fine.
by ClassAct
Tue Apr 09, 2024 1:37 pm
Forum: Engine Tech
Topic: Lube for valve stems?
Replies: 64
Views: 26373

Re: Lube for valve stems?

I use Torco assembly lube. I haven’t assembled an engine with oil since the early 1990’s.
by ClassAct
Sat Mar 30, 2024 5:13 pm
Forum: Engine Tech
Topic: Anyone know of a source of springs for distributors
Replies: 8
Views: 440

Re: Anyone know of a source of springs for distributors

:twisted: Hello all, Since retiring I have been using my distributor Syncrograph to do marine distributors. The one of importance these days if for the VORTEC SBC based engines. These engines have a completely different curve than a conventional SBC. Another application is the 8.1L Mercruiser. These...
by ClassAct
Sat Mar 30, 2024 5:11 pm
Forum: Engine Tech
Topic: Anyone know of a source of springs for distributors
Replies: 8
Views: 440

Re: Anyone know of a source of springs for distributors

In-Tech wrote: Sat Mar 30, 2024 3:38 pm Hello,
When I worked at Mallory back in the 80's, I sort of remember most or all coming from Century Spring.
https://www.centuryspring.com/
I would love to pick your brain about your time at Mallory. That would be amazing.
by ClassAct
Fri Mar 22, 2024 4:01 pm
Forum: Shop Equipment - For Sale or Wanted
Topic: Superflow 901 Dyno console for sale
Replies: 5
Views: 2645

Re: Superflow 901 Dyno console for sale

Bgplymouth wrote: Fri Mar 08, 2024 5:22 pm Still for sale?
Yes it is
by ClassAct
Fri Mar 22, 2024 3:41 pm
Forum: Engine Tech
Topic: Cranking compression results are in
Replies: 77
Views: 3573

Re: Cranking compression results are in

You will never maintain 170 deg F water temp on a street driven car that you actually drive. Reality. You sure about that? I live in a high desert valley. In the summer we are over a hundred degrees a lot. I run my engine at 160. I can run it cooler than that but the defrost becomes ineffective and...
by ClassAct
Fri Mar 22, 2024 10:39 am
Forum: Engine Tech
Topic: Cranking compression results are in
Replies: 77
Views: 3573

Re: Cranking compression results are in

You will never maintain 170 deg F water temp on a street driven car that you actually drive. Reality. You sure about that? I live in a high desert valley. In the summer we are over a hundred degrees a lot. I run my engine at 160. I can run it cooler than that but the defrost becomes ineffective and...
by ClassAct
Wed Mar 20, 2024 10:22 am
Forum: Engine Tech
Topic: Cranking compression results are in
Replies: 77
Views: 3573

Re: Cranking compression results are in

Meanwhile, back on topic… Back on topic...I run 12:1 on pump gas with iron heads. A ll things claimed to be wrong. There is a process to follow doing higher than "orthodox" compression ratios on pump gas. You absolutely MUST use a timing CURVE. You also need to control coolant temps. I kn...
by ClassAct
Tue Mar 19, 2024 7:53 pm
Forum: Engine Tech
Topic: Cranking compression results are in
Replies: 77
Views: 3573

Re: Cranking compression results are in

QUOTE: "Under load would be DIFFERENT" No shit, Sherlock. You're a real piece of work. Read closer. He said he could do that with over 17:1 and not have it rattle. No one with the IQ of a fruit loop would build a pump gas engine like that. You can do it but you can't get to WOT. Like I po...
by ClassAct
Tue Mar 19, 2024 7:48 pm
Forum: Engine Tech
Topic: Cranking compression results are in
Replies: 77
Views: 3573

Re: Cranking compression results are in

Meanwhile, back on topic… Back on topic...I run 12:1 on pump gas with iron heads. A ll things claimed to be wrong. There is a process to follow doing higher than "orthodox" compression ratios on pump gas. You absolutely MUST use a timing CURVE. You also need to control coolant temps. I kn...
by ClassAct
Mon Mar 11, 2024 2:58 pm
Forum: Engine Tech
Topic: Sanity Check On My Build
Replies: 18
Views: 1328

Re: Sanity Check On My Build

I have a 67 mustang that I’ve been restoring forever that I need a sanity check on, hoping you engine masters can guide me on an induction for my engine build. I’ve had this car since high school and it’s seen many iterations but needed a deep dive resto that’s taken a long time because I had a fam...
by ClassAct
Wed Mar 06, 2024 5:30 pm
Forum: Other - For Sale or Wanted
Topic: Smokey Yunic’s Power Secrets
Replies: 1
Views: 632

Re: Smokey Yunic’s Power Secrets

Did you sell this yet??
by ClassAct
Sun Mar 03, 2024 10:29 pm
Forum: Engine Tech
Topic: HEI pulling timing. Any solutions?
Replies: 45
Views: 2279

Re: HEI pulling timing. Any solutions?

I wouldn't say the emphasis is emissions reduction for the applications we're discussing, rather an improvement in overall efficiency, and a better running engine. But yeah, the price of admission and the learning curve are definitely considerations. Just seems like a car seeing any amount of stree...