Search found 127 matches
- Mon Dec 05, 2022 6:50 pm
- Forum: Vintage/Classic/Historical Engine Tech
- Topic: 375 Y Block makes 613 HP with single 4V.
- Replies: 40
- Views: 4605
Re: 375 Y Block makes 613 HP with single 4V.
Here is a photo (not mine) of a Harmon Collins motorcycle roller cam and lifter (same lifters)
- Mon Dec 05, 2022 6:41 pm
- Forum: Vintage/Classic/Historical Engine Tech
- Topic: 375 Y Block makes 613 HP with single 4V.
- Replies: 40
- Views: 4605
Re: 375 Y Block makes 613 HP with single 4V.
Hi Joe, those lifters are solid, they are .500, the bronze body you see is so they can be inserted into a FE Ford lifter bore, if these were used in a Y Block the bronze body is not used, there was a tool that cut the lower part of the bore for the wheel on the lifter, the wheel is very narrow, ther...
- Mon Dec 05, 2022 2:26 pm
- Forum: Vintage/Classic/Historical Engine Tech
- Topic: 375 Y Block makes 613 HP with single 4V.
- Replies: 40
- Views: 4605
Re: 375 Y Block makes 613 HP with single 4V.
Here's the Harmon Collins roller lifter setup. With the Y Block you didn't use the bronze guide, these look very much like a modified Harley Davidson tappet.
- Tue Nov 08, 2022 2:27 pm
- Forum: Vintage/Classic/Historical Engine Tech
- Topic: 375 Y Block makes 613 HP with single 4V.
- Replies: 40
- Views: 4605
Re: 375 Y Block makes 613 HP with single 4V.
Harmon and Collins made a roller setup for the Y lock Ford (good luck finding one now)
- Tue Sep 13, 2022 2:38 pm
- Forum: General Tech
- Topic: JKM Flow Bench
- Replies: 7
- Views: 2296
Re: JKM Flow Bench
Thank You, I going to compare that with mine.
- Mon Sep 12, 2022 3:45 pm
- Forum: General Tech
- Topic: JKM Flow Bench
- Replies: 7
- Views: 2296
Re: JKM Flow Bench
Hi, that would help ALOT, I can figure it out if I know that the setup I have is correct.
Thanks Cliff
Thanks Cliff
- Mon Sep 12, 2022 1:41 pm
- Forum: General Tech
- Topic: JKM Flow Bench
- Replies: 7
- Views: 2296
Re: JKM Flow Bench
I bought it and have never been able to make it work, I think I need a walk through of how to use it and what to look for.
- Sat Sep 10, 2022 6:21 pm
- Forum: General Tech
- Topic: JKM Flow Bench
- Replies: 7
- Views: 2296
JKM Flow Bench
Hi guys, I have a JKM600 flow bench that I just can't figure out what to do, I got a vacuum hose diagram off the internet and it looked like mine were installed wrong so I changed them to match the diagram, no luck, I think I just made it worst, can anyone that can help?
- Tue Jan 11, 2022 2:32 pm
- Forum: Engine Tech
- Topic: Budget Parkerizing flat tappet cams at shop
- Replies: 35
- Views: 3069
Re: Budget Parkerizing flat tappet cams at shop
Hi guys, I've been reading this, now I'm starting to change my thinking on break in and oils
https://540ratblog.wordpress.com/
https://540ratblog.wordpress.com/
- Sat Nov 27, 2021 4:40 pm
- Forum: Engine Tech
- Topic: Blow Through Holley 3310
- Replies: 7
- Views: 868
Blow Through Holley 3310
I've been running a 650 DP on a blow through system (street car), I just changed to a 3310 Holley, boost comes on the carburetor goes rich secondaries do not open, before I tear into it what do guys think? I'm running about 7 lbs of boost that comes in about 2800RPM. the DP was very hard to tune for...
- Wed Oct 06, 2021 6:14 pm
- Forum: Vintage/Classic/Historical Engine Tech
- Topic: Y Block Powered Dragster
- Replies: 3
- Views: 1877
Re: Y Block Powered Dragster
More work take a look, http://forums.y-blocksforever.com/Topic136059-34.aspx
- Sat Oct 02, 2021 1:01 pm
- Forum: Chassis / Suspension / Body
- Topic: Dragster Rear Wing
- Replies: 4
- Views: 2023
Re: Dragster Rear Wing
Guess what engine
- Sat Oct 02, 2021 12:59 pm
- Forum: Chassis / Suspension / Body
- Topic: Dragster Rear Wing
- Replies: 4
- Views: 2023
Dragster Rear Wing
Hi, just about to finish my Supercomp rear engine dragster (234" Spitzer) any ideas how to set up the wing? (angle)
- Tue Aug 10, 2021 1:20 pm
- Forum: Engine Tech
- Topic: 1 Gallon Fuel Cell?
- Replies: 14
- Views: 1440
Re: 1 Gallon Fuel Cell?
It may suck some air at the end of the run.
- Tue Jul 13, 2021 1:44 pm
- Forum: Engine Tech
- Topic: 305 Race saver heads
- Replies: 1
- Views: 496
305 Race saver heads
Anyone have or know flow numbers?