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Product availability may vary, and some items may be on backorder from the manufacturer. You can contact us via the Contact Page or email us at info@holyhorsepower.co.
Product availability may vary, and some items may be on backorder from the manufacturer. You can contact us via the Contact Page or email us at info@holyhorsepower.co.

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Raylar Black Friday Sale 5% Off

5% Off all Raylar products

Discount Automatically applied at checkout. 

All products are available for order. However, some may go out of stock and be available on backorder to lock in the Black Friday deals.

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  • Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit

    Raylar
    Original price $8,129.00 - Original price $8,129.00
    Original price
    $8,129.00
    $8,129.00 - $8,129.00
    Current price $8,129.00
    In stock

      Our stage 1 marine performance package bumps the 496 / 8.1L to 540 horsepower & 600 ft-lbs of torque. BigPower Aluminum Cylinder Heads BP-20...

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    Original price $8,129.00 - Original price $8,129.00
    Original price
    $8,129.00
    $8,129.00 - $8,129.00
    Current price $8,129.00
  • Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft

    Raylar
    Original price $4,769.00 - Original price $4,769.00
    Original price
    $4,769.00
    $4,769.00 - $4,769.00
    Current price $4,769.00
    In stock

    Build the ultimate stock-block stroker! Our 4.75" stroke crankshaft, forged I-beam connecting rods and forged pistons replace your existing rotatin...

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    Original price $4,769.00 - Original price $4,769.00
    Original price
    $4,769.00
    $4,769.00 - $4,769.00
    Current price $4,769.00
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    Original price $1,540.00 - Original price $1,540.00
    Original price
    $1,540.00
    $1,540.00 - $1,540.00
    Current price $1,540.00
    In stock

    Forged Crankshafts Your factory 496 cast crankshaft is built to handle the stock output of the GM 8.1L Vortec 8100 engine. In performance applica...

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    Original price $1,540.00 - Original price $1,540.00
    Original price
    $1,540.00
    $1,540.00 - $1,540.00
    Current price $1,540.00

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