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What valve springs????

Discussion in 'Carbination Lounge' started by lead foot, Jan 18, 2015.

  1. lead foot

    Joined:
    Aug 10, 2007
    Hi guys its driving me nut, i seem to have shit boat loads of power untill up on rpm then it just levels out...........i have Edelbrock performer RPM heads with single spings and an f303 cam and retro roller lifters, I am currently running only 10 psi boost. what kinda spring should i be looking at or do i have what i need???

    Lead foot

    the home of pork pies (London)
     
    lead foot, Jan 18, 2015
    #1

  2. poboyracin

    Joined:
    Jan 30, 2007
    I don't see the single springs working very well. I installed Comp 977-16 springs in my friends RPM heads for his 331 with a lunati hydraulic roller. I also have them in my sbc. They work well with hydraulic roller.
     
    poboyracin, Jan 30, 2015
    #2
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