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GM Marine

  • 5.3L Marine Engine (2019-2023) NEW 5.3L Marine Engine (2019-2023) NEW 5.3L Marine Engine (2019-2023) NEW 5.3L Marine Engine (2019-2023) NEW 5.3L Marine Engine (2019-2023) NEW

    GM Marine

    5.3L Marine Engine (2019-2023) NEW

    Made for Volvo Penta 5.3L (L82) marine applications from 2019-2023. Includes oil pan, valve covers, ignition coils, harmonic balancer, and everything shown in the photos. For Volvo, the last digits...

    $6,299.00
  • Sale
    6.0L (L96) Base Marine Engine 6.0L (L96) Base Marine Engine 6.0L (L96) Base Marine Engine 6.0L (L96) Base Marine Engine 6.0L (L96) Base Marine Engine

    GM Marine

    6.0L (L96) Base Marine Engine

    * BRAND NEW 6.0L crate engine * Frequently used from 2010-2018 by Volvo Penta, Indmar, PCM, Marine Power, Kodiak, etc* Aluminum cylinder head design (#5364 & #823) inspired by LS6 Corvette...

    Was: $9,499.00
    Now: $7,499.00
  • Sale
    7.4L (454ci) L29 Marine Engine 7.4L (454ci) L29 Marine Engine 7.4L (454ci) L29 Marine Engine 7.4L (454ci) L29 Marine Engine 7.4L (454ci) L29 Marine Engine

    GM Marine

    7.4L (454ci) L29 Marine Engine

    This is a BRAND NEW 7.4L (L29) Vortec 7.4L (454 ci) marine engine (one-piece rear main seal, oval port heads, roller cam, and roller lifters). This 7.4L (454 ci) L29 Vortec engine is rated at...

    Was: $10,799.00
    Now: $8,899.00
  • 7.4L HO Base Marine Engine  (385 HP) 7.4L HO Base Marine Engine  (385 HP) 7.4L HO Base Marine Engine  (385 HP) 7.4L HO Base Marine Engine  (385 HP) 7.4L HO Base Marine Engine  (385 HP)

    GM Marine

    7.4L HO Base Marine Engine (385 HP)

    BRAND NEW 7.4L HO base marine engine (standard rotation) made for 1991-2002 marine engine applications. Engine includes 7.4L HO block, rectangular port cylinder heads, valve covers, forged steel...

    $13,978.00
  • Sale
    8.1L (496ci) Bare Block NEW 8.1L (496ci) Bare Block NEW 8.1L (496ci) Bare Block NEW 8.1L (496ci) Bare Block NEW 8.1L (496ci) Bare Block NEW

    GM Marine

    8.1L (496ci) Bare Block NEW

    GM BARE BLOCK - 8.1L (496ci) NEWGM Marine engines are at the top of their class thanks to their great performance and durability. GM Marine puts the same advanced technology from their automobiles...

    Was: $5,369.00
    Now: $3,199.00
  • 8.2L (502ci) Base Marine Engine (425 HP) 8.2L (502ci) Base Marine Engine (425 HP) 8.2L (502ci) Base Marine Engine (425 HP) 8.2L (502ci) Base Marine Engine (425 HP) 8.2L (502ci) Base Marine Engine (425 HP)

    GM Marine

    8.2L (502ci) Base Marine Engine (425 HP)

    BRAND NEW 502ci base marine engine (standard rotation) made for 1991-2002 marine engine applications. Engine includes block, 8.2L (502ci) rectangular port cylinder heads, valve covers, forged steel...

    $12,399.00