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SKU: Gt-Autolite 103

Spark Plug Set Vortec 5.7L Autolite Set Of 8 OEM RP030008

$29.99Price
  • GM Vortec 300+ HP Replaces the MR43LTS
  • The Vortec engines have the intake manifold bolts installed going straight down
  • Non-Vortec bolts are angled
  • PLUG GAP .045
  • IF USING WITH HVS IGNITION, .060 IS RECOMMENDED
  • This Autolite plug set crosses to the AC Delco MR43LTS

Recommended by the manufacturers for optimum performance, these spark plugs are the correct heat range for your marine engine