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  • Sale
    3.0L Cylinder Head REMANUFACTURED (1991-2016)

    Michigan Motorz Reman

    3.0L Cylinder Head REMANUFACTURED (1991-2016)

    3.0L (181ci) GM Vortec cylinder head. 1991-2016. casting #620 and #744. Michigan Motorz MerCruiser part #936-809891Volvo Penta/OMC part #3854012(1) Cylinder head - valves & springs included.

    Was: $799.00
    Now: $689.00
  • Sale
    3.0L Marine Engine (1968-1989) 3.0L Marine Engine (1968-1989) 3.0L Marine Engine (1968-1989) 3.0L Marine Engine (1968-1989) 3.0L Marine Engine (1968-1989)

    Michigan Motorz Reman

    3.0L Marine Engine (1968-1989)

    This 3.0L marine engine (1968-1989) has been professionally remanufactured to meet or exceed GM OEM marine engine stock specifications. It is a standard rotation GM marine engine and a direct replacement for 1968-1989 applications with mechanical fuel...

    Was: $4,989.00
    Now: $4,099.00
  • Sale
    MerCruiser Inline 6 (250 ci) - 165 hp - Exhaust Manifold

    Barr Marine

    MerCruiser Inline 6 (250 ci) - 165 hp - Exhaust Manifold

    Direct replacement, water-cooled manifold, fits the Inline 6 cylinder, 165hp GM engine. This manifold will accept the linkage, end plates, carb adapter, riser, and fittings. Includes gaskets and all mounting hardware.Replaces MerCruiser part...

    Was: $827.40
    Now: $550.00
  • Sale
    Small Block Damper - 14" Flywheel Small Block Damper - 14" Flywheel Small Block Damper - 14" Flywheel

    Velvet Drive

    Small Block Damper - 14" Flywheel

    Damper plate connects GM small block marine engines to Velvet Drive 71C and 2C transmissions. Description: Flywheel diameters 13.32" (14" flywheel) 6.66 in. radius triangle shape 26 Spline 6 Red springs Mates to model 10-17 (71C) and 10-05...

    Was: $309.00
    Now: $179.99
  • Volvo Penta  3.0L Coupler Volvo Penta  3.0L Coupler

    Volvo Penta

    Volvo Penta 3.0L Coupler

    Genuine Volvo Penta 3.0L engine coupler. Made for 1991 and later 3.0L marine engine applications. This engine coupler is unique to a 3.0L engine. It will ONLY fit, bolt-on, and work on a 3.0L Volvo Penta (and OMC) engine made after 1991. With the...

    $413.00
  • Sale
    MerCruiser 2.5L Model 120 Engine Log Style Manifold

    Barr Marine

    MerCruiser 2.5L Model 120 Engine Log Style Manifold

    MerCruiser 2.5L Model 120 Engine Log Style Manifold After a while, your Mercruiser Exhaust Marine Manifold might be rusted, cracked, or otherwise performing below expectations. Not to worry, you can easily pick up a Direct Replacement MerCruiser 2.5L...

    Was: $725.00
    Now: $515.00
  • Sale
    Volvo Penta 5.0L & 5.7L Riser (1992-Earlier)

    Barr Marine

    Volvo Penta 5.0L & 5.7L Riser (1992-Earlier)

    New Barr Marine exhaust riser. Direct replacement for 5.0L (305 ci) and 5.7L (350 ci) Volvo Penta 4" center-rise exhaust riser. This riser is commonly used in pre-1992 applications. Fits both left and right side of engine/exhaust manifold. All components...

    Was: $253.89
    Now: $190.00
  • Sale
    5.7L Vortec Marine SILVER Package - 315 hp - (1967-2015) 5.7L Vortec Marine SILVER Package - 315 hp - (1967-2015) 5.7L Vortec Marine SILVER Package - 315 hp - (1967-2015) 5.7L Vortec Marine SILVER Package - 315 hp - (1967-2015) 5.7L Vortec Marine SILVER Package - 315 hp - (1967-2015)

    GM Marine

    5.7L Vortec Marine SILVER Package - 315 hp - (1967-2015)

    Michigan Motorz has the 5.7L Vortec Marine Engine - SILVER Package (1967-Current replacement) in stock. This BRAND NEW 5.7L SILVER package is rated at 315 hp @ 5000 RPM at the crank and is great for those who need a little more than just a base engine or...

    Was: $8,629.00
    Now: $7,629.00
  • 2.5L, 3.0L Circulation / Water Pump 2.5L, 3.0L Circulation / Water Pump

    GM Marine

    2.5L, 3.0L Circulation / Water Pump

    Brand new marine circulation pump made for all MerCruiser, Volvo Penta, Indmar, Crusader, etc., 2.5L and 3.0L (181 ci) marine engines made from 1967 to current. This is not an aftermarket pump, it is the EXACT pump that MerCruiser, Volvo Penta, Indmar,...

    $159.99