HYDRAULIC - Thumpr : High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

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HYDRAULIC - Thumpr : High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

  • HYDRAULIC - Thumpr : High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
  • 279/297 Advertised Duration, 227/241 Duration
  • .050 inch, .479 inch/.465 inch Lift, 107 Lobe Separation
  • Valve spring upgrade required

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