Imported Products › Regitar USA Rotor f/Mercruiser Volvo Penta Inboard Engines: GM 4 Cylinder Engines w/Delco EST Ignition [RMN005] Image 1 of 2 Image 2 of 2 Regitar USA Rotor f/Mercruiser Volvo Penta Inboard Engines: GM 4 Cylinder Engines w/Delco EST Ignition [RMN005] $10.50 Rotor for Mercruiser & Volvo Penta Inboard Engines: GM 4 Cylinder Engines with Delco EST IgnitionEngine Brand: Mercury / Mercruiser Volvo Penta Fitment:GM 4 Cylinder Engines with Delco EST Ignition Brochure (pdf) Add To Cart Added! Rotor for Mercruiser & Volvo Penta Inboard Engines: GM 4 Cylinder Engines with Delco EST IgnitionEngine Brand: Mercury / Mercruiser Volvo Penta Fitment:GM 4 Cylinder Engines with Delco EST Ignition Brochure (pdf)