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VAC - M10 & M30 Rocker Arm Shaft Locks / Collars

$10.99

Purchase VAC - M10 & M30 Rocker Arm Shaft Locks / Collars

VAC - M10 & M30 Rocker Arm Shaft Locks / Collars On M10 & M30 engines, the rocker arms are held in position by a spring. This spring can allow lateral movement of the rocker causing it to fall off the valve-stem which will result in a broken rocker and failed engine.

Our rocker arm locks eliminate this failure mode and positively locate the rocker arm on the shaft.

  • Priced each (M10 uses 8) (M30 uses 12)
  • Ideal when building a performance engine
  • Easier to install than OEM springs