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8.1L Vortec Base Marine Engine (2000-Current Replacement) 420 HP

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8.1L Vortec Base Marine Engine (2000-Current Replacement) 420 HP

8.1L Vortec Base Marine Engine (2000-Current Replacement) 420 HP 8.1L Vortec Base Marine Engine (2000-Current Replacement) 420 HP 8.1L Vortec Base Marine Engine (2000-Current Replacement) 420 HP 8.1L Vortec Base Marine Engine (2000-Current Replacement) 420 HP 8.1L Vortec Base Marine Engine (2000-Current Replacement) 420 HP

Product Details

Item Number: 8100-BaseHO

$13,799.00

$10,899.00 plus shipping


8.1L Vortec Base Marine Engine (2000-Current Replacement) 420 HP

GM Marine engines are leading the way thanks to GM’s innovation and hard work. GM Marine puts the same advanced technology from their automobiles into their new and replacement marine engines. The GM Marine base marine engines that Michigan Motorz provides are the same engines that manufacturers such as MerCruiser, Marine Power, and Indmar buy directly from GM Marine.

  • Brand New GM base marine engine (standard rotation)
  • Engine includes engine block, 8.1L Vortec cylinder heads, flat top hypereutectic cast aluminum pistons, forged steel connecting rods, valve covers with eight ignition coils, PFI intake manifold, cast aluminum 8-quart marine oil pan, 2-bolt flanged external water crossover, forged steel crankshaft, performance cam shaft, circulation pump, harmonic balancer, roller cam & hydraulic roller lifters, platinum tipped spark plugs, corrosion resistant black urethane paint and all internal parts.
  • One-piece rear main seal (also known as full rear main seal)
  • Direct replacement for 2000-Current, 8.1L Volvo Penta, MerCruiser, Indmar, Marine Power, etc...
  • Rated at 420 hp @ 5000 rpm / 405 lb-ft @ 4000 rpm (Horsepower and torque numbers are based on GM dynamometer testing of the factory-installed PFI intake manifold. Actual power levels may vary depending on OEM calibration and application)
  • Standard rotation only
  • One-Year (parts & labor) Written Warranty

    Email sales@michiganmotorz.com or call (248) 524-9600 for more information, to place your order, or for a shipping quote.
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