Author Topic: Jegs rocker arms  (Read 2261 times)

0 Members and 1 Guest are viewing this topic.

cattleFEeder

  • Full Member
  • ***
  • Posts: 201
    • View Profile
Jegs rocker arms
« on: October 22, 2019, 06:48:09 AM »
Never known these were available, I would rather use Brents rockers but an option if your on a budget.
https://www.jegs.com/i/JEGS/555/20199/10002/-1
Remember, RPM is your friend


cattleFEeder

  • Full Member
  • ***
  • Posts: 201
    • View Profile
Re: Jegs rocker arms
« Reply #2 on: October 22, 2019, 04:43:22 PM »
At that price you had to guess the big C was probably where they are made.
Remember, RPM is your friend

427mach1

  • Full Member
  • ***
  • Posts: 120
    • View Profile
Re: Jegs rocker arms
« Reply #3 on: October 22, 2019, 07:54:33 PM »
I wouldn't use the stock-style adjustable rockers on anything other than a stock cam and springs.  If they are made in China, I wouldn't use them on anything, period.  I've broken too many (one) and learned my lesson!

Drew Pojedinec

  • Hero Member
  • *****
  • Posts: 2116
    • View Profile
Re: Jegs rocker arms
« Reply #4 on: October 22, 2019, 08:57:14 PM »
I wouldn't use the stock-style adjustable rockers on anything other than a stock cam and springs.

I run stock adjustables with end stands. I certainly do not run a stock cam or springs.

Rory428

  • Hero Member
  • *****
  • Posts: 1006
    • View Profile
Re: Jegs rocker arms
« Reply #5 on: October 22, 2019, 11:43:15 PM »
I have also ran factory Ford adjustable iron rockers with Oregon Cams end support kit with .680" lift solid lifter cams, and I never broke a rocker arm. Without a valve end roller, larger cams can cause more side loading on the valve guides, but for moderate lift cams, not really a big concern.
1978 Fairmont,FE 427 with 428 crank, 4 speed Jerico best of 9.972@132.54MPH 1.29 60 foot
1985 Mustang HB 331 SB Ford, 4 speed Jerico, best of 10.29@128 MPH 1.40 60 foot.
1974 F350 race car hauler 390 NP435 4 speed
1959 Ford Meteor 2 dr sedan. 428 Cobra Jet, 4 speed Toploader. 12.54@ 108 MPH