Search found 220 matches

by speedmachine
Sun Sep 23, 2018 11:07 am
Forum: Shop Equipment - For Sale or Wanted
Topic: Serv Equip SE3301 Cyinder hone & TQ Plates
Replies: 0
Views: 1760

Serv Equip SE3301 Cyinder hone & TQ Plates

I have a great working Serv Equip SE3301 for sale. Asking $5,750 or best offer. PM me if interested. Thanks Comes with a few torque plates and the block hold downs, some stones, and misc pieces. Torque plates are 2-SBC, 1-400SBC, 1-SBF, 1-BBF, 1-BBC https://www.ebay.com/itm/173545935749?ssPageName=S...
by speedmachine
Wed Sep 19, 2018 3:21 am
Forum: Other - For Sale or Wanted
Topic: Vintage ford parts
Replies: 1
Views: 3025

Vintage ford parts

Awhile back I had the chance to purchase some parts and equipment from a shop that was once a Ford dealership in my town . The dealership was purchased from its original owner back in 1956 and has been in the same family since, they lost or quit being a ford dealership not long after and just became...
by speedmachine
Mon Mar 26, 2018 9:08 pm
Forum: Engine Tech
Topic: BBC valve guides
Replies: 5
Views: 1311

Re: BBC valve guides

Thanks,
I tried one of those but it is entirely to small, I am not sure why these guides are so large. Most bbc heads I do use the 140-1973. I would measure but was destroyed by the valve and finished it off pressing it out. I will try to measure the hole
by speedmachine
Mon Mar 26, 2018 5:14 pm
Forum: Engine Tech
Topic: BBC valve guides
Replies: 5
Views: 1311

BBC valve guides

Hello,
Would any one happen to know a part number/name for a BBC 990 casting intake valve guide? Head is dated 1973. I am having a hard time getting them from parts company.
I keep receiving guides that are too small OD. Any help would be appreciated. Thanks.
by speedmachine
Tue Jul 05, 2016 11:43 pm
Forum: Race Cars & Parts - For Sale or Wanted
Topic: 302 boss block
Replies: 2
Views: 2787

302 boss block

Have a DOZE block for sale. Fresh bore and hone job with torque plates and main studs.
No reasonable offer refused.
Has sat in my shop for 20 years. Just need to get rid of some of my stock pile,,, I have hoarded to much. Lol
by speedmachine
Mon Apr 04, 2016 2:30 pm
Forum: Engine Tech
Topic: 5/16" or 8mm sbc valves
Replies: 15
Views: 2892

Re: 5/16" or 8mm sbc valves

I was wanting to use stainless aftermarket valves.
I found some 2.02"/1.57" that I will turn down to 1.94"/1.50" and see how it works.
Rules dictate a non ovate or beehive spring and 1.265" od max.
This is a dirt track engine with solid cam and maybe 7,000 rpm.
by speedmachine
Sat Apr 02, 2016 11:36 am
Forum: Engine Tech
Topic: 5/16" or 8mm sbc valves
Replies: 15
Views: 2892

Re: 5/16" or 8mm sbc valves

Lol, be careful,, I am hitting the coffee a bit hard this morning and it's starting to cause diarrhea of the mouth. Have to find a happy medium here. Thanks for the tips guys! I will check those out. Don't know if there are any gains to be had but will find out. Customer is after every little bit. H...
by speedmachine
Fri Apr 01, 2016 10:14 pm
Forum: Engine Tech
Topic: 5/16" or 8mm sbc valves
Replies: 15
Views: 2892

5/16" or 8mm sbc valves

Does anyone make 1.94"/1.50" or 2.02"/1.60" standard length to +.100 with the smaller 5/16 or 8mm stems?
Don't need anything fancy, just stainless.
Any help would be appreciated!
by speedmachine
Fri Mar 25, 2016 12:53 pm
Forum: Engine Tech
Topic: 781 bbc head porting
Replies: 24
Views: 4079

Re: 781 bbc head porting

Oh valve bowl is a little tight at 87% on the average. Not real consistent. Air speed is quite high at the short turn all across the apex
by speedmachine
Fri Mar 25, 2016 12:41 pm
Forum: Engine Tech
Topic: 781 bbc head porting
Replies: 24
Views: 4079

Re: 781 bbc head porting

Thanks for the insight guys. You confirmed what i was thinking about the short turn. I will leave the epoxy and work it some and see what i get. I was just a little puzzled because the guy who supposedly did the job is a bit of an expert on these heads. It seemed to me the were just cleaned up and n...
by speedmachine
Fri Mar 25, 2016 12:45 am
Forum: Engine Tech
Topic: 781 bbc head porting
Replies: 24
Views: 4079

Re: 781 bbc head porting

Class rules require a stock head. Customer is stuck with his valves (2.19"/1.88") and this head due to budget. But wanted to upgrade cam and fresh valve job,,, then back together.
by speedmachine
Fri Mar 25, 2016 12:34 am
Forum: Engine Tech
Topic: 781 bbc head porting
Replies: 24
Views: 4079

Re: 781 bbc head porting

Same port
by speedmachine
Fri Mar 25, 2016 12:31 am
Forum: Engine Tech
Topic: 781 bbc head porting
Replies: 24
Views: 4079

Re: 781 bbc head porting

Short turn
by speedmachine
Fri Mar 25, 2016 12:27 am
Forum: Engine Tech
Topic: 781 bbc head porting
Replies: 24
Views: 4079

Re: 781 bbc head porting

Good port
by speedmachine
Fri Mar 25, 2016 12:24 am
Forum: Engine Tech
Topic: 781 bbc head porting
Replies: 24
Views: 4079

781 bbc head porting

Had a nice set roll into shop. Was freshening up valve job and noticed the port job done on these heads was decent. Flow peaked at 303@ .600" with 2.19" valve. But flow got very turbulent right at .600 and went down hill quick. The previous porter put epoxy on trailing end of guide up to j...