Search found 1137 matches

by BradH
Wed Nov 24, 2021 10:25 am
Forum: Engine Tech
Topic: How much to flow heads
Replies: 91
Views: 7697

Re: How much to flow heads

We have Westec that will flow the intake and exhaust port for 100.00 and if you want to try a different valve well that would be another 100.00 ask me how I know because I wanted to try different valve and yes they said for a additional 100.00 because they had to replace the other valve and that wa...
by BradH
Mon Nov 22, 2021 3:48 pm
Forum: Engine Tech
Topic: 2.56 Gear, Stock Converter, 4100 Pounds, NA 11s?
Replies: 175
Views: 16880

Re: 2.56 Gear, Stock Converter, 4100 Pounds, NA 11s?

It's got a better 60 than I'd have guessed. Best MPH seen? Is it coming close to 121?
by BradH
Mon Nov 22, 2021 12:22 pm
Forum: Engine Tech
Topic: 2.56 Gear, Stock Converter, 4100 Pounds, NA 11s?
Replies: 175
Views: 16880

Re: 2.56 Gear, Stock Converter, 4100 Pounds, NA 11s?

You're no longer up near Mt. Olympus? :lol:

What sort of MPH is the Monte Carlo running, along w/ the 1.88 60?
by BradH
Mon Nov 22, 2021 10:40 am
Forum: Engine Tech
Topic: 2.56 Gear, Stock Converter, 4100 Pounds, NA 11s?
Replies: 175
Views: 16880

Re: 2.56 Gear, Stock Converter, 4100 Pounds, NA 11s?

My guess is that because you are asking the question, you know what the answer is going to be. :D I've heard it said a good trial lawyer never asks a question in court for which he/she doesn't already know the answer. :lol: If it can, it won't 60-ft for sh!t and will have to have a big-a$$ top-end ...
by BradH
Mon Nov 22, 2021 9:14 am
Forum: Engine Tech
Topic: 2.56 Gear, Stock Converter, 4100 Pounds, NA 11s?
Replies: 175
Views: 16880

Re: 2.56 Gear, Stock Converter, 4100 Pounds, NA 11s?

Unless there's a lot more going on under the hood than your description implies, no.
by BradH
Mon Nov 22, 2021 9:10 am
Forum: Engine Tech
Topic: Idle mix screws backing out?
Replies: 7
Views: 727

Re: Idle mix screws backing out?

I’ve also seen gaskets that looked like they were a short piece of clear tubing. I can’t recall if I’ve ever used those or not. Edit- it seems the ones that look like a piece of tubing are offered by QFT as 27-100, or Holley as 108-126 And then there’s this recommendation: I have some from QFT and ...
by BradH
Tue Nov 16, 2021 12:24 pm
Forum: Engine Tech
Topic: Carburetor spacers
Replies: 26
Views: 5554

Re: Carburetor spacers

by BradH
Mon Nov 15, 2021 2:32 pm
Forum: Engine Tech
Topic: QF Slayer 750 vs Mods
Replies: 8
Views: 872

Re: QF Slayer 750 vs Mods

Why get rid of the original metering block vs drilling & tapping whatever you want to adjust?
by BradH
Mon Nov 15, 2021 2:30 pm
Forum: Engine Tech
Topic: Lowering exh rocker ratio.
Replies: 35
Views: 3842

Re: Lowering exh rocker ratio.

Are you adjusting the lash to go along w/ the change in rocker ratio? I.e., same lash at valve with higher ratio is actually increasing the seat duration slightly because the lifter's starting to move lower on the flank.
by BradH
Sat Nov 13, 2021 9:16 am
Forum: Engine Tech
Topic: How much to flow heads
Replies: 91
Views: 7697

Re: How much to flow heads

If nothing else, this thread has certainly shown how differently business owners can view the need for, and benefit of, interacting with prospective or small-job customers.
by BradH
Tue Nov 09, 2021 3:48 pm
Forum: Engine Tech
Topic: How much to flow heads
Replies: 91
Views: 7697

Re: How much to flow heads

Since this is just a hobby for me, I flowed a number of friends' heads for free simply to help get more data for myself. Then a "friend of a friend" brought me a head to flow... something I'd flowed a number of before... kind of grungy... had to pull the springs... etc. I did 2 cylinders i...
by BradH
Fri Oct 29, 2021 9:36 am
Forum: Engine Tech
Topic: Ohio Crank QC these days?
Replies: 2
Views: 713

Ohio Crank QC these days?

They post some nicely priced blem cranks on occasion, but IIRC their rep in the past for grinding accuracy and quality control was... iffy. Anyone have feedback on their current products? Thx
by BradH
Fri Oct 29, 2021 9:10 am
Forum: Engine Tech
Topic: Annular boosters for a QF 750 DP
Replies: 33
Views: 4280

Re: Annular boosters for a QF 750 DP

FWIW, a 1.58" v annular and a 1.50" v down-leg made virtually the same power & torque on my 452 ci street/strip engine, which was around 680 HP at 6900 and self-imposed max RPM of 7200. Neither carb was tuned nuts-on at the time, either. A larger down-leg may make more peak HP, but it'...
by BradH
Thu Oct 28, 2021 12:39 pm
Forum: Engine Tech
Topic: Annular boosters for a QF 750 DP
Replies: 33
Views: 4280

Re: Annular boosters for a QF 750 DP

I should’ve done this years ago 8) I didn’t mess with my idle circuits, they were dead-nuts so no need make any changes. I duplicated the high and low speed ABs from the old down leg main body and calculated 5% reduction in primary and secondary jetting. It was real close, but actually a touch lean...
by BradH
Thu Oct 28, 2021 12:34 pm
Forum: Engine Tech
Topic: Holley squirter question.
Replies: 9
Views: 1960

Re: Holley squirter question.

Even brass isn't a sure fix... I have pics somewhere of the one I had to drill out that was seized up. I only use stainless-steel squirter check needles now and don't leave a carb sitting for any extended period of time w/o draining it and purging the accelerator pump circuits.