Notices

390 Build... Stroker?

Thread Tools
 
Search this Thread
 
Old Apr 6, 2017 | 10:30 PM
  #1  
wayfastfordy's Avatar
wayfastfordy
Thread Starter
|
Freshman User
Joined: Dec 2016
Posts: 25
Likes: 0
390 Build... Stroker?

I've decided that the 390 in my 55 is going to get an overhaul. She's low on oil pressure and I want to save it before she goes boom. I just had the heads done, new cam, lifters and timing set so I'm halfway there, just need to do the bottom end apparently. Y'all have any experience with the 444 scat strokers? I want to run pump gas, but wake it up, and I figured if I'm rebuilding it, I may as well add some extra cubes. Let me know what your thoughts are. I want to keep it as reasonable as possible, and get the most gain as possible. But I'm not building a dragster, just want her to run healthy. Thanks!
 
Reply
Old Apr 6, 2017 | 10:44 PM
  #2  
85e150's Avatar
85e150
Super Moderator
20 Year Member
Community Builder
Liked
Community Favorite
Joined: Apr 2004
Posts: 34,481
Likes: 2,801
Club FTE Gold Member
You can do the stroker and spec the pistons for 9ish compression. That should work ok. Lots of details involved.

What cam do you have?
 
Reply
Old Apr 6, 2017 | 10:50 PM
  #3  
wayfastfordy's Avatar
wayfastfordy
Thread Starter
|
Freshman User
Joined: Dec 2016
Posts: 25
Likes: 0
It's a Crower power beast series. I'll get the specs tomorrow when I can get my hands on the receipt.
 
Reply
Old Apr 6, 2017 | 11:29 PM
  #4  
wayfastfordy's Avatar
wayfastfordy
Thread Starter
|
Freshman User
Joined: Dec 2016
Posts: 25
Likes: 0
It's the 16903 292H
 
Reply
Old Apr 6, 2017 | 11:46 PM
  #5  
85e150's Avatar
85e150
Super Moderator
20 Year Member
Community Builder
Liked
Community Favorite
Joined: Apr 2004
Posts: 34,481
Likes: 2,801
Club FTE Gold Member
If it's this one, they like 9.5 and up compression. Long duration results in cylinder pressure loss, and if you have stock pickup 8ish compression 390, you have none to spare. So if you rebuild at 10:1 and that lumpy cam, you might need to arrange to buy rear tires in bulk.

Crower 16903: Power Beast Hydraulic Cam Performance Level: 3 | JEGS
 
Reply
Old Apr 7, 2017 | 08:01 AM
  #6  
wayfastfordy's Avatar
wayfastfordy
Thread Starter
|
Freshman User
Joined: Dec 2016
Posts: 25
Likes: 0
Can a guy run pump gas with 10:1 though? I don't mind having to add wider tires for traction. The rear already has a locker in it too so that'll help.
 
Reply
Old Apr 7, 2017 | 08:48 AM
  #7  
MIKES 68 F100's Avatar
MIKES 68 F100
Logistics Pro
10 Year Member
Joined: Jan 2011
Posts: 4,762
Likes: 54
From: Antelope Valley ,CA
adv duration is very misleading on that cam .

16903 292h lobe sep 112 adv in 292 ex 302 - @.50 in 214 ex 224 lift .521 /.547 # 84016s
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Amtek
FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428)
38
Dec 8, 2011 05:10 PM
dsrtjeeper
FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428)
11
Oct 31, 2011 06:50 PM
73F100*8Mile
FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428)
11
Oct 31, 2005 03:11 AM
jwrboss302
FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428)
4
Aug 4, 2004 08:43 PM
pashtrd
FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428)
16
Feb 18, 2003 09:20 PM




All times are GMT -5. The time now is 01:33 AM.

story-0
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-1
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-2
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-3
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-4
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-5
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-6
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-7
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-8
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-9
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE