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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.

Raylar

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

    Raylar
    Original price $14,021.22 - Original price $14,021.22
    Original price
    $14,021.22
    $14,021.22 - $14,021.22
    Current price $14,021.22
    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...

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    Original price $14,021.22 - Original price $14,021.22
    Original price
    $14,021.22
    $14,021.22 - $14,021.22
    Current price $14,021.22
  • Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit

    Raylar
    Original price $11,715.34 - Original price $11,715.34
    Original price
    $11,715.34
    $11,715.34 - $11,715.34
    Current price $11,715.34
    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 $11,715.34 - Original price $11,715.34
    Original price
    $11,715.34
    $11,715.34 - $11,715.34
    Current price $11,715.34
  • Vortec 8100 8.1L / 496 engine 800 SRC Marine Engine Kit

    Raylar
    Original price $11,095.63 - Original price $11,095.63
    Original price
    $11,095.63
    $11,095.63 - $11,095.63
    Current price $11,095.63
    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...

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    Original price $11,095.63 - Original price $11,095.63
    Original price
    $11,095.63
    $11,095.63 - $11,095.63
    Current price $11,095.63
  • Vortec 8100 8.1L / 496 engine 650 SRC Marine Engine Kit

    Raylar
    Original price $8,832.98 - Original price $8,832.98
    Original price
    $8,832.98
    $8,832.98 - $8,832.98
    Current price $8,832.98
    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...

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    Original price $8,832.98 - Original price $8,832.98
    Original price
    $8,832.98
    $8,832.98 - $8,832.98
    Current price $8,832.98
  • Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft

    Raylar
    Original price $6,872.98 - Original price $6,872.98
    Original price
    $6,872.98
    $6,872.98 - $6,872.98
    Current price $6,872.98
    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 $6,872.98 - Original price $6,872.98
    Original price
    $6,872.98
    $6,872.98 - $6,872.98
    Current price $6,872.98
  • Vortec 8100 8.1L / 496 engine RAYLAR Big Power CNC Aluminum Cylinder Heads

    Raylar
    Original price $6,137.98 - Original price $6,137.98
    Original price $6,137.98
    $6,152.39
    $6,152.39 - $6,152.39
    Current price $6,152.39
    In stock

    NOTE: Estimated shipping is 1-2 weeks from the order. Raylar Big Power CNC aluminum cylinder heads are engineered to maximize the horsepower and to...

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    Original price $6,137.98 - Original price $6,137.98
    Original price $6,137.98
    $6,152.39
    $6,152.39 - $6,152.39
    Current price $6,152.39
  • Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit

    Raylar
    Original price $4,711.21 - Original price $4,711.21
    Original price
    $4,711.21
    $4,711.21 - $4,711.21
    Current price $4,711.21
    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...

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    Original price $4,711.21 - Original price $4,711.21
    Original price
    $4,711.21
    $4,711.21 - $4,711.21
    Current price $4,711.21
  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    Original price $3,314.71 - Original price $3,314.71
    Original price
    $3,314.71
    $3,314.71 - $3,314.71
    Current price $3,314.71
    In stock

    Quantity: 1  Includes: Belt Configuration: AC, Power Steering & Alternator Polished Style Finish: Polished Aluminum Alternator: 140 AMP Alternator

    Original price $3,314.71 - Original price $3,314.71
    Original price
    $3,314.71
    $3,314.71 - $3,314.71
    Current price $3,314.71
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    Original price $2,795.89 - Original price $2,795.89
    Original price
    $2,795.89
    $2,795.89 - $2,795.89
    Current price $2,795.89
    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 $2,795.89 - Original price $2,795.89
    Original price
    $2,795.89
    $2,795.89 - $2,795.89
    Current price $2,795.89
  • Custom Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $2,377.94 - Original price $2,377.94
    Original price
    $2,377.94
    $2,377.94 - $2,377.94
    Current price $2,377.94
    In stock

    Forged Flycut Pistons Replace your weak, cast factory pistons with Raylar’s proprietary forged piston and ring packages for the GM Vortec 8100 8....

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    Original price $2,377.94 - Original price $2,377.94
    Original price
    $2,377.94
    $2,377.94 - $2,377.94
    Current price $2,377.94
  • Vortec 8100 8.1L / 4.375 Crankshafts / no stroker - stock size

    Raylar
    Original price $2,219.41 - Original price $2,219.41
    Original price
    $2,219.41
    $2,219.41 - $2,219.41
    Current price $2,219.41
    In stock

    Forged Crankshafts Your factory 496 cast crankshaft is built to handle the stock output of the GM 8.1L Vortec 8100 engine. 4.375 Crankshaft  

    Original price $2,219.41 - Original price $2,219.41
    Original price
    $2,219.41
    $2,219.41 - $2,219.41
    Current price $2,219.41
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    Original price $2,219.41 - Original price $2,219.41
    Original price
    $2,219.41
    $2,219.41 - $2,219.41
    Current price $2,219.41
    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 $2,219.41 - Original price $2,219.41
    Original price
    $2,219.41
    $2,219.41 - $2,219.41
    Current price $2,219.41
  • Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    Original price $1,945.59 - Original price $1,945.59
    Original price
    $1,945.59
    $1,945.59 - $1,945.59
    Current price $1,945.59
    In stock

    VORTEC 8100 / 8.1L / 496CID GEN7R INTAKE MANIFOLD NOTE: Average ship within 6-8 weeks from order date. The stock 8.1 liter intake manifold was desi...

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    Original price $1,945.59 - Original price $1,945.59
    Original price
    $1,945.59
    $1,945.59 - $1,945.59
    Current price $1,945.59
  • Vortec 8100 8.1L / 496 engine RAYLAR Roller Rocker & Camshaft Swap Kit

    Raylar
    Original price $1,900.91 - Original price $1,900.91
    Original price
    $1,900.91
    $1,900.91 - $1,900.91
    Current price $1,900.91
    In stock

      Raylar's full-roller billet steel camshaft kit for iron cylinder heads reuses stock head studs and fits under the stock valve covers. Includes yo...

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    Original price $1,900.91 - Original price $1,900.91
    Original price
    $1,900.91
    $1,900.91 - $1,900.91
    Current price $1,900.91
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $1,383.53 - Original price $1,383.53
    Original price
    $1,383.53
    $1,383.53 - $1,383.53
    Current price $1,383.53
    In stock

    Forged Flycut Pistons Replace your weak, cast factory pistons with Raylar’s proprietary forged piston and ring packages for the GM Vortec 8100 8....

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    Original price $1,383.53 - Original price $1,383.53
    Original price
    $1,383.53
    $1,383.53 - $1,383.53
    Current price $1,383.53
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Connecting Rods

    Raylar
    Original price $1,152.94 - Original price $1,152.94
    Original price
    $1,152.94
    $1,152.94 - $1,152.94
    Current price $1,152.94
    In stock

      Forged Connecting Rods   Raylar forged I-beam connecting rods are built to handle high horsepower and large displacement applications. Our forged...

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    Original price $1,152.94 - Original price $1,152.94
    Original price
    $1,152.94
    $1,152.94 - $1,152.94
    Current price $1,152.94
  • Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body

    Raylar
    Original price $1,036.21 - Original price $1,036.21
    Original price
    $1,036.21
    $1,036.21 - $1,036.21
    Current price $1,036.21
    In stock

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

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    Original price $1,036.21 - Original price $1,036.21
    Original price
    $1,036.21
    $1,036.21 - $1,036.21
    Current price $1,036.21
  • Vortec 8100 8.1L / 496 engine RAYLAR Forced Induction Camshafts

    Raylar
    Original price $992.97 - Original price $992.97
    Original price
    $992.97
    $992.97 - $992.97
    Current price $992.97
    In stock

      BILLET STEEL CAMSHAFTS Raylar has developed 10 billet steel hydraulic roller camshaft profiles for the GM's 496-8.1 engine after extensive dynamo...

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    Original price $992.97 - Original price $992.97
    Original price
    $992.97
    $992.97 - $992.97
    Current price $992.97
  • Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    Original price $992.97 - Original price $992.97
    Original price
    $992.97
    $992.97 - $992.97
    Current price $992.97
    In stock

      BILLET STEEL CAMSHAFTS Raylar has developed 10 billet steel hydraulic roller camshaft profiles for the GM's 496-8.1 engine after extensive dynamo...

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    Original price $992.97 - Original price $992.97
    Original price
    $992.97
    $992.97 - $992.97
    Current price $992.97
  • Vortec 8100 8.1L / 496 engine RAYLAR Stainless Steel Roller Rockers

    Raylar
    Original price $906.50 - Original price $906.50
    Original price
    $906.50
    $906.50 - $906.50
    Current price $906.50
    In stock

    Raylar's high strength stainless steel 1.70 ratio roller rocker kit. Fits under stock valve covers! These roller rockers reduce valve train frictio...

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    Original price $906.50 - Original price $906.50
    Original price
    $906.50
    $906.50 - $906.50
    Current price $906.50
  • Marine Iron Head Spring Kit with Rotator Eliminators

    Raylar
    Original price $894.97 - Original price $894.97
    Original price
    $894.97
    $894.97 - $894.97
    Current price $894.97
    In stock

    Valve spring kit   Note: Photo is generic

    Original price $894.97 - Original price $894.97
    Original price
    $894.97
    $894.97 - $894.97
    Current price $894.97
  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    Original price $720.59 - Original price $720.59
    Original price
    $720.59
    $720.59 - $720.59
    Current price $720.59
    In stock

    NOTE: Image does not reflect actual product shipped

    Original price $720.59 - Original price $720.59
    Original price
    $720.59
    $720.59 - $720.59
    Current price $720.59
  • ARP Pro Series Cylinder Head Studs

    Raylar
    Original price $691.77 - Original price $691.77
    Original price
    $691.77
    $691.77 - $691.77
    Current price $691.77
    In stock

    Cylinder Head Studs, Pro Series, 12-point, ARP 2000, Black Oxide, Washers, Chevy, 8.1L, Kit Brand: ARP Manufacturer's Part Number: 235-4203 Part ...

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    Original price $691.77 - Original price $691.77
    Original price
    $691.77
    $691.77 - $691.77
    Current price $691.77
  • Raylar Aluminum 8.1 Cylinder Head Cometic Gaskets

    Raylar
    Original price $540.44 - Original price $540.44
    Original price
    $540.44
    $540.44 - $540.44
    Current price $540.44
    In stock

    Application:  Raylar 8.1 Cylinder Heads Qty: 2 Actual product image may vary.

    Original price $540.44 - Original price $540.44
    Original price
    $540.44
    $540.44 - $540.44
    Current price $540.44

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