Skip to content
Raylar Heads are on sale for $3,869!
Raylar Heads are on sale for $3,869!

Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit

SKU: RAY-HO525

by Raylar
Original price $0
Original price $11,439.76 - Original price $11,439.76
Original price
Current price $11,439.76
$11,439.76 - $11,439.76
Current price $11,439.76

 

Our stage 1 marine performance package bumps the 496 / 8.1L to 540 horsepower & 600 ft-lbs of torque.

       More payment options

      You may also like

      • Vortec 8100 8.1L / 496 engine HO600 Marine Engine Kit

        Raylar
        Original price $13,691.40 - Original price $13,691.40
        Original price
        $13,691.40
        $13,691.40 - $13,691.40
        Current price $13,691.40
        In stock

        Our stage 2 marine performance package bumps the 496 / 8.1L to 605 horsepower & 635 ft-lbs of torque. BigPower Aluminum Cylinder Heads BP-20...

        View full details
        Original price $13,691.40 - Original price $13,691.40
        Original price
        $13,691.40
        $13,691.40 - $13,691.40
        Current price $13,691.40
      • Vortec 8100 8.1L / 496 engine 650 SRC Marine Engine Kit

        Raylar
        Original price $8,625.20 - Original price $8,625.20
        Original price
        $8,625.20
        $8,625.20 - $8,625.20
        Current price $8,625.20
        In stock

        Our stage 1 marine supercharger performance package bumps the 496 / 8.1L to 650 horsepower & 675 ft-lbs of torque. BigPower Aluminum Cylinder...

        View full details
        Original price $8,625.20 - Original price $8,625.20
        Original price
        $8,625.20
        $8,625.20 - $8,625.20
        Current price $8,625.20
      • Vortec 8100 8.1L / 496 engine 800 SRC Marine Engine Kit

        Raylar
        Original price $10,834.63 - Original price $10,834.63
        Original price
        $10,834.63
        $10,834.63 - $10,834.63
        Current price $10,834.63
        In stock

        Our stage 2 marine supercharger performance package bumps the 496 / 8.1L to 804 horsepower & 824 ft-lbs of torque. BigPower Aluminum Cylinder...

        View full details
        Original price $10,834.63 - Original price $10,834.63
        Original price
        $10,834.63
        $10,834.63 - $10,834.63
        Current price $10,834.63
      • Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit

        Raylar
        Original price $4,600.39 - Original price $4,600.39
        Original price
        $4,600.39
        $4,600.39 - $4,600.39
        Current price $4,600.39
        In stock

           Our forged 511 stroker kit are direct replacement parts for stock Vortec rotating assembly. (511cid stock bore / 518cid 0.030 over) Marine / St...

        View full details
        Original price $4,600.39 - Original price $4,600.39
        Original price
        $4,600.39
        $4,600.39 - $4,600.39
        Current price $4,600.39
      • Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body

        Raylar
        Original price $1,011.83 - Original price $1,011.83
        Original price
        $1,011.83
        $1,011.83 - $1,011.83
        Current price $1,011.83
        In stock

          90mm cable throttle body required for marine & road applicaions - bolts right up to the Raylar intake manifold and existing cables in Mercr...

        View full details
        Original price $1,011.83 - Original price $1,011.83
        Original price
        $1,011.83
        $1,011.83 - $1,011.83
        Current price $1,011.83

      Compare products

      0 of 3 items selected

      Select first item to compare

      Select second item to compare

      Select third item to compare

      Compare