Search found 1520 matches

by swampbuggy
Sun Mar 24, 2024 12:54 pm
Forum: Engine Tech
Topic: NASCAR Truck engies on a road course
Replies: 19
Views: 1117

Re: NASCAR Truck engies on a road course

Yes i did Warpspeed, I am sure Larson was thinking i appreciate that boys LOL, and then used that HMS Engine to make a gap . Mark H.
by swampbuggy
Sat Mar 23, 2024 9:37 am
Forum: Engine Tech
Topic: NASCAR Truck engies on a road course
Replies: 19
Views: 1117

Re: NASCAR Truck engies on a road course

Thank you sir, but that really is surprising to me. Seems like an IROC in the Craftsman Truck Series ?
by swampbuggy
Sat Mar 23, 2024 6:27 am
Forum: Engine Tech
Topic: NASCAR Truck engies on a road course
Replies: 19
Views: 1117

Re: NASCAR Truck engies on a road course

Warpspeed, are you saying that the Trucks representing Ford and Toyota are LS based Engines ?? The Only reason i ask is because you used the word
" All " . Mark H.
by swampbuggy
Wed Mar 06, 2024 8:38 pm
Forum: Engine Tech
Topic: Anyone been able to reach Isky Cams lately?
Replies: 36
Views: 2669

Re: Anyone been able to reach Isky Cams lately?

Thoughts and Prayers to Ron's wife and the rest of the Iskenderian family . Ron was a super nice person to call and talk with and was always there for you . Ron seemed to me to be very educated / wise on what ever you presented to him . We were personal friends and i will miss him. RIP Ron . Mark H.
by swampbuggy
Fri Feb 23, 2024 9:58 pm
Forum: Engine Tech
Topic: Total Seal zero-gaps
Replies: 16
Views: 1344

Re: Total Seal zero-gaps

Gapless piston rings have accomplished two things that can not be denied. 1. The claims behind the gapless ring is a story that is " Easy " to latch onto ( believe in ) . 2. It has made more than one Ring producer a whole lotta $$ . Mark H.
by swampbuggy
Wed Jan 31, 2024 6:23 am
Forum: Engine Tech
Topic: Rod bearing crush too much?
Replies: 17
Views: 1226

Re: Rod bearing crush too much?

In what manner did you determine that your clearances are where you want them ? Mark H .
by swampbuggy
Tue Jan 23, 2024 5:05 pm
Forum: Engine Tech
Topic: Merlin Iron 310 BBc heads
Replies: 14
Views: 981

Re: Merlin Iron 310 BBc heads

I do not believe that Intake port will flow near that much and i have messed with a bunch of BBC heads . Mark H.
by swampbuggy
Mon Jan 22, 2024 9:08 pm
Forum: Engine Tech
Topic: Merlin Iron 310 BBc heads
Replies: 14
Views: 981

Re: Merlin Iron 310 BBc heads

Is the valve angle 24 Degrees as stock ? Is the Intake port raised above stock BBC ports ? Are the heads stock as they were Cast ? Mark H.
by swampbuggy
Mon Jan 22, 2024 9:02 pm
Forum: Engine Tech
Topic: LS Valve weight VS spring pressure
Replies: 94
Views: 5321

Re: LS Valve weight VS spring pressure

No great need, just like to be sure the valve stays shut after it was lowered on to the seat. Low spring rate spring gives you the nose pressure required and high side seat pressure. If I over rev and bounce it over the nose and it's hydraulic it pumps up but at least it can help bleed it back down...
by swampbuggy
Mon Jan 22, 2024 7:02 am
Forum: Engine Tech
Topic: LS Valve weight VS spring pressure
Replies: 94
Views: 5321

Re: LS Valve weight VS spring pressure

Hi Walter, Thank You, I will call them Monday morn. How do you feel about those PAC1238X springs in an extreme endurance off road 7-8hr race environment? At ~.620" lift I have been using the Erson/FSP PSI springs with incredible longevity. I'm piecing together a hyd roller 442 cu in LS7 with ....
by swampbuggy
Sun Jan 21, 2024 10:31 am
Forum: Engine Tech
Topic: Making sense of old flow numbers.
Replies: 10
Views: 885

Re: Making sense of old flow numbers.

The reworked numbers are Impossible if the testing was done under the conditions commonly used today . Mark H.
by swampbuggy
Sat Jan 06, 2024 9:43 am
Forum: Engine Tech
Topic: Sealed Lifter Valley From Crankcase
Replies: 17
Views: 83730

Re: Sealed Lifter Valley From Crankcase

Warpspeed, what you stated above is comforting to me, thanks for your input as always, Mark H.
by swampbuggy
Thu Jan 04, 2024 1:44 pm
Forum: Engine Tech
Topic: Oil pan gasket 434 SBC
Replies: 23
Views: 55843

Re: Oil pan gasket 434 SBC

I would like to add a comment to this thread. The very last thing to touch the surfaces that " Any " sealing product is going to bond to should be a Clean / Unused lint free paper towel soaked with Acetone, some popular products such as Brake-Clean "Will" leave a slight residue w...
by swampbuggy
Mon Dec 25, 2023 1:09 pm
Forum: Engine Tech
Topic: Merry Christmas
Replies: 9
Views: 8767

Merry Christmas

Merry Christmas to all of you Engine lovers, and hope you have a safe and healthy 2024 !!
by swampbuggy
Sun Dec 10, 2023 1:22 pm
Forum: Engine Tech
Topic: ACME thread ques. please see=Shop & Garage
Replies: 1
Views: 1402

Re: ACME thread ques. please see=Shop & Garage

The question can be read in Shop and Garage Section . Thanks Mark H.