Search found 1255 matches

by 1972ho
Fri Oct 20, 2023 12:06 am
Forum: Race Cars & Parts - For Sale or Wanted
Topic: DZ Chevy 302 steel crankshaft
Replies: 0
Views: 743

DZ Chevy 302 steel crankshaft

Foresale Standard rods and standard mains 3.00 stroke GM DZ 67 302 camaro crankshaft it’s been sitting for over 30 years so it has a little surface rust but nothing that can’t be polished off 2.300 mains 2.000 rods asking 1250.00
by 1972ho
Thu Oct 19, 2023 3:46 pm
Forum: Engine Tech
Topic: Camshaft bore bushing
Replies: 38
Views: 2914

Re: Camshaft bore bushing

It was the #3 roller bearing that kept coming out and this past time the #4 was on its way out.Not really sure how the camshaft became bent but I know I’ve had over 20 years.And I remember was the the engine back fired so bad it broke intake top.
by 1972ho
Thu Oct 19, 2023 10:53 am
Forum: Engine Tech
Topic: Camshaft bore bushing
Replies: 38
Views: 2914

Re: Camshaft bore bushing

I think I’ve found the problem with the roller cam bearings coming off.I had the camshaft checked for straightness and I’m told the thing .018 bent with some as low as .006 out.The thing I need to know is do you all believe that this could cause the roller camshaft bearings to be pulled out of there...
by 1972ho
Sun Oct 15, 2023 11:14 am
Forum: Engine Tech
Topic: who bored and balanced this block and crank
Replies: 15
Views: 3426

Re: who bored and balanced this block and crank

WOW someone must know that there is a seriously a lot of throw away cash out there to even come up with this thing🤣🤣🤣🤣🤣INCREDIABLE.
by 1972ho
Wed Oct 11, 2023 12:27 pm
Forum: Engine Tech
Topic: cyl. head ports
Replies: 6
Views: 576

Re: cyl. head ports

I bought some stuff for pouring the ports but I’ll have to see if I have anymore of it left over I’ll let you know later and take i pictures of the bottle and what the port looked like after
by 1972ho
Fri Sep 29, 2023 7:36 pm
Forum: Engine Tech
Topic: Speedmaster block Quality in 2023
Replies: 34
Views: 5316

Re: Speedmaster block Quality in 2023

I remember when edelbrock stuff had to be fix after.But that was when there where actual machine shops and not engine shops.Back in the eighties and nineties there were a lot stuff that had to be fixed after you bought it.But you have to talk with people that are not 30-40 years old about it.So none...
by 1972ho
Wed Sep 27, 2023 11:51 am
Forum: Engine Tech
Topic: BBC 505 1 pc Rear main seal Rubber or Viton?
Replies: 10
Views: 717

Re: BBC 505 1 pc Rear main seal Rubber or Viton?

I just don’t think you will have a main seal problem with any of the seal you buy for a Chevy engine there are so many made of different materials over the years.If you were talking about a small block ford I would have concerns because for the most part you only have one to chose from either 2 piec...
by 1972ho
Mon Sep 18, 2023 9:08 pm
Forum: Engine Tech
Topic: Got my 306 on the engine dyno today
Replies: 210
Views: 24209

Re: Got my 306 on the engine dyno today

Wow that torque and hp curve are really close to one another seems like a torque converter will be hard to get and rpm after the shift will be no drop.Seem like it would like manual transmission better.But good power for a small cid engine.
by 1972ho
Sat Sep 16, 2023 12:53 pm
Forum: Engine Tech
Topic: Pistons skirts
Replies: 1
Views: 416

Pistons skirts

Do you all know if the difference in these pistons skirts make any difference in hp.
by 1972ho
Mon Aug 28, 2023 10:38 am
Forum: Engine Tech
Topic: Need new solid roller lifters- diameter? Crower; jesel....
Replies: 9
Views: 1042

Re: Need new solid roller lifters- diameter? Crower; jesel....

Did you try calling any of those companies tech line to see what they could tell you over just eye balling the catalog.
by 1972ho
Fri Aug 25, 2023 5:32 pm
Forum: Engine Tech
Topic: Oil drain back
Replies: 6
Views: 846

Re: Oil drain back

Negative it’s open ,And swampbuggy haven’t you run these engines before?
by 1972ho
Thu Aug 24, 2023 4:37 pm
Forum: Engine Tech
Topic: Oil drain back
Replies: 6
Views: 846

Oil drain back

Hey guys I have my Ford SVO V-6 with dry sump oiling and the oil drain back or external to the engine the cylinder head drain externally out rear and the lifter valley is blocked off completely and oil drains back externally out the rear.I also run camshaft needle bearings journals.This wasn’t done ...
by 1972ho
Tue Aug 22, 2023 11:23 am
Forum: Engine Tech
Topic: Calvin made me some headers.
Replies: 46
Views: 4430

Re: Calvin made me some headers.

289nate just curious where is the Verbancic Brothers located I haven’t seen those guys since the late nineties 2000.Are they doing any engines builds?
by 1972ho
Wed Aug 16, 2023 9:26 am
Forum: Engine Tech
Topic: If you can't compress a liquid, how does a water pump even work?
Replies: 22
Views: 1659

Re: If you can't compress a liquid, how does a water pump even work?

Because most water pumps use a centrifugal impeller and nozzle at the discharge to restrict the flow so that pressure can build and only allow water under pressure to leave the pump.They also need a suction head on the inlet to get them started building pressure.(Net positive suction head)