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Mercruiser 7.4 Liter Thunderbolt Tune Up Kit M74TBOLT

Mercruiser 7.4 Liter Thunderbolt Tune Up Kit | M74TBOLT

  • $135.20
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Mercruiser 7.4 Liter Thunderbolt Tune Up Kit | M74TBOLT

Mercruiser 7.4 Liter Thunderbolt Tune Up Kit M74TBOLT

Comprehensive kit includes everything needed to tune-up Pre Vortec Mercruiser 7.4L engines with Thunderbolt electronic distributors.

  • Normal annual maintenance items including distributor cap, rotor, spark plugs, spark plug wires, oil filter, fuel filter and fuel treatment
  • For Mercruiser 7.4 liter 454 cu. in. GM V8 engine models using Thunderbolt ignition and NGK BR6FS spark plugs
  • Packaged conveniently in one easy part number to order
  • Just add the recommended engine oil

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