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Butler Spring Kit, Butler Dual Valve Springs, Hyd Roller, Retainers, locks, seals, shims, Cast Iron Heads

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  • BPI-SK-HR-98438
    • BPI-SK-HR-98438

    Butler Spring kit with valve springs, retainers, locks, seals, shims and install tool (for Viton Seals). For Cast Iron Heads

    Description

    Hyd roller springs for C.I. Pontiac heads: 140 psi @ 1.600 / 350 @ .500 lift / 375 @ .550 lift .940" O.D. Outer: 1.465" I.D. Outer: 1.091" I.D. Inner: .807

     

    Comp Retainers

    Comp Locks,

    Viton Valve Stem Seals w/install tool

    Assortment of shims