Search found 7 matches

by Keyboardmechanic
Sun Jan 12, 2020 12:44 am
Forum: In Memory of Don Terrill
Topic: To those who have been away for a while, Welcome Back.
Replies: 4
Views: 20070

Re: To those who have been away for a while, Welcome Back.

I just now saw this!

I searched for the email just now too, hope it didn’t go to spam!

Glad to see the legacy renewed.
by Keyboardmechanic
Tue Apr 18, 2017 1:02 pm
Forum: Engine Tech
Topic: SBC valve angle modifications
Replies: 13
Views: 2912

Re: SBC valve angle modifications

If you have a stack of SBC heads, the tools to mess with it, and a ton of free time then I'd see how far you could go on the HRE moved intake port idea Not really a valve angle modification but the amount of fabrication and machining is probably close. http://www.speednik.com/wp-content/blogs.dir/1...
by Keyboardmechanic
Tue Apr 18, 2017 12:56 pm
Forum: Engine Tech
Topic: SBC valve angle modifications
Replies: 13
Views: 2912

Re: SBC valve angle modifications

What SB heads, iron or Aluminum? If iron first you need to learn how to port them up to well over 260 cfm@28 inches before there's any need for changing the valve angle by means of guides,or angle milling! Your putting the Cart before the Horse here unless your milling for max compression . Iron, I...
by Keyboardmechanic
Mon Apr 17, 2017 12:20 am
Forum: Engine Tech
Topic: SBC valve angle modifications
Replies: 13
Views: 2912

SBC valve angle modifications

Anyone have any good resources on changing valve angles in stock SBC heads? Other than angle milling. I'm short on cash but have a welder, drill press, die grinder and a few sets of junk heads to play with. I know in an ultimate build I'd be better off buying tried and true heads from one of the hea...
by Keyboardmechanic
Fri Mar 24, 2017 10:44 pm
Forum: Engine Tech
Topic: Stroker crank questions
Replies: 25
Views: 4496

Re: Stroker crank questions

It's part of the Acme 'Mow-er Power' Briggs & Stratton* kit for stubborn weeds... (*Commonly shortened to B.S.) :lol: Actually, an F1 engine, but I don't know whose. Long rod, short stroke, minimal articulation, but those f1 motors still blow my mind that they don't sound like a leaf blower aft...
by Keyboardmechanic
Thu Mar 23, 2017 11:03 am
Forum: Engine Tech
Topic: Stroker crank questions
Replies: 25
Views: 4496

Re: Stroker crank questions

The limiting factor for, "deck height", (i.e., pin distance to the top of the piston flat), is if the pin can't go any higher using a given rod, even though an oil ring support is used. Remember, the piston can only go a, "skosh" out of the top of the block and it is probably be...
by Keyboardmechanic
Wed Mar 22, 2017 11:57 pm
Forum: Engine Tech
Topic: Stroker crank questions
Replies: 25
Views: 4496

Re: Stroker crank questions

At what point should deck height be considered a limiting factor?