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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.

Performance Parts

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  • RAYLAR GEN7R Intake Manifold

    Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    $1,898.37 - $1,898.37
    $1,898.37
    $1,898.37 - $1,898.37
    $1,898.37
    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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    $1,898.37 - $1,898.37
    $1,898.37
    $1,898.37 - $1,898.37
    $1,898.37

  • Vortec 8100 8.1L / 496 engine RAYLAR Roller Rocker & Camshaft Swap Kit

    Raylar
    $1,854.78 - $1,854.78
    $1,854.78
    $1,854.78 - $1,854.78
    $1,854.78
    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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    $1,854.78 - $1,854.78
    $1,854.78
    $1,854.78 - $1,854.78
    $1,854.78
  • RAYLAR Naturally Aspirated Camshafts

    Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    $968.87 - $968.87
    $968.87
    $968.87 - $968.87
    $968.87
    Low 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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    $968.87 - $968.87
    $968.87
    $968.87 - $968.87
    $968.87
  • RAYLAR Big Power CNC Aluminum Cylinder Heads
    Save 9% Save %

    Vortec 8100 8.1L / 496 engine RAYLAR Big Power CNC Aluminum Cylinder Heads

    Raylar
    $5,989.01
    $5,989.01 - $5,989.01
    $5,989.01
    $5,440.59
    $5,440.59 - $5,440.59
    $5,440.59
    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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    $5,989.01
    $5,989.01 - $5,989.01
    $5,989.01
    $5,440.59
    $5,440.59 - $5,440.59
    $5,440.59
    Save 9% Save %

  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    $703.10 - $703.10
    $703.10
    $703.10 - $703.10
    $703.10
    In stock

    NOTE: Image does not reflect actual product shipped

    $703.10 - $703.10
    $703.10
    $703.10 - $703.10
    $703.10

  • Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit

    Raylar
    $4,596.87 - $4,596.87
    $4,596.87
    $4,596.87 - $4,596.87
    $4,596.87
    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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    $4,596.87 - $4,596.87
    $4,596.87
    $4,596.87 - $4,596.87
    $4,596.87

  • Vortec 8100 8.1L / 496 engine RAYLAR Forced Induction Camshafts

    Raylar
    $968.87 - $968.87
    $968.87
    $968.87 - $968.87
    $968.87
    Low stock

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

    View full details
    $968.87 - $968.87
    $968.87
    $968.87 - $968.87
    $968.87
  • RAYLAR 8.1 / 496 Forged Flycut Pistons

    Custom Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    $2,320.23 - $2,320.23
    $2,320.23
    $2,320.23 - $2,320.23
    $2,320.23
    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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    $2,320.23 - $2,320.23
    $2,320.23
    $2,320.23 - $2,320.23
    $2,320.23
  • RAYLAR 90MM Marine Cable Throttle Body

    Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body

    Raylar
    $1,011.06 - $1,011.06
    $1,011.06
    $1,011.06 - $1,011.06
    $1,011.06
    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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    $1,011.06 - $1,011.06
    $1,011.06
    $1,011.06 - $1,011.06
    $1,011.06
  • RAYLAR 8.1 / 496 Forged Flycut Pistons

    Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    $1,349.95 - $1,349.95
    $1,349.95
    $1,349.95 - $1,349.95
    $1,349.95
    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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    $1,349.95 - $1,349.95
    $1,349.95
    $1,349.95 - $1,349.95
    $1,349.95
  • RAYLAR 8.1 / 496 Forged Stroker Crankshafts

    Vortec 8100 8.1L / 4.375 Crankshafts / no stroker - stock size

    Raylar
    $2,165.55 - $2,165.55
    $2,165.55
    $2,165.55 - $2,165.55
    $2,165.55
    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  

    $2,165.55 - $2,165.55
    $2,165.55
    $2,165.55 - $2,165.55
    $2,165.55

  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    $3,234.26 - $3,234.26
    $3,234.26
    $3,234.26 - $3,234.26
    $3,234.26
    In stock

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

    $3,234.26 - $3,234.26
    $3,234.26
    $3,234.26 - $3,234.26
    $3,234.26
  • RAYLAR 8.1 / 496 Forged Stroker Crankshafts

    Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    $2,728.03 - $2,728.03
    $2,728.03
    $2,728.03 - $2,728.03
    $2,728.03
    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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    $2,728.03 - $2,728.03
    $2,728.03
    $2,728.03 - $2,728.03
    $2,728.03

  • Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft

    Raylar
    $6,706.17 - $6,706.17
    $6,706.17
    $6,706.17 - $6,706.17
    $6,706.17
    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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    $6,706.17 - $6,706.17
    $6,706.17
    $6,706.17 - $6,706.17
    $6,706.17
  • RAYLAR 8.1 / 496 Forged Connecting Rods

    Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Connecting Rods

    Raylar
    $1,124.96 - $1,124.96
    $1,124.96
    $1,124.96 - $1,124.96
    $1,124.96
    In stock

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

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    $1,124.96 - $1,124.96
    $1,124.96
    $1,124.96 - $1,124.96
    $1,124.96
  • RAYLAR 8.1 / 496 Forged Stroker Crankshafts

    Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    $2,165.55 - $2,165.55
    $2,165.55
    $2,165.55 - $2,165.55
    $2,165.55
    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...

    View full details
    $2,165.55 - $2,165.55
    $2,165.55
    $2,165.55 - $2,165.55
    $2,165.55

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