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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 $13,644.59 - Original price $13,644.59
    Original price
    $13,644.59
    $13,644.59 - $13,644.59
    Current price $13,644.59
    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 $13,644.59 - Original price $13,644.59
    Original price
    $13,644.59
    $13,644.59 - $13,644.59
    Current price $13,644.59
  • Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit

    Raylar
    Original price $11,400.65 - Original price $11,400.65
    Original price
    $11,400.65
    $11,400.65 - $11,400.65
    Current price $11,400.65
    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 $11,400.65 - Original price $11,400.65
    Original price
    $11,400.65
    $11,400.65 - $11,400.65
    Current price $11,400.65
  • Vortec 8100 8.1L / 496 engine 800 SRC Marine Engine Kit

    Raylar
    Original price $10,797.59 - Original price $10,797.59
    Original price
    $10,797.59
    $10,797.59 - $10,797.59
    Current price $10,797.59
    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 $10,797.59 - Original price $10,797.59
    Original price
    $10,797.59
    $10,797.59 - $10,797.59
    Current price $10,797.59
  • Vortec 8100 8.1L / 496 engine 650 SRC Marine Engine Kit

    Raylar
    Original price $8,595.71 - Original price $8,595.71
    Original price
    $8,595.71
    $8,595.71 - $8,595.71
    Current price $8,595.71
    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 $8,595.71 - Original price $8,595.71
    Original price
    $8,595.71
    $8,595.71 - $8,595.71
    Current price $8,595.71
  • Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft

    Raylar
    Original price $6,688.36 - Original price $6,688.36
    Original price
    $6,688.36
    $6,688.36 - $6,688.36
    Current price $6,688.36
    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 $6,688.36 - Original price $6,688.36
    Original price
    $6,688.36
    $6,688.36 - $6,688.36
    Current price $6,688.36
  • Vortec 8100 8.1L / 496 engine RAYLAR Big Power CNC Aluminum Cylinder Heads

    Raylar
    Original price $5,973.10
    Original price $5,973.10 - Original price $5,973.10
    Original price $5,973.10
    Current price $5,426.14
    $5,426.14 - $5,426.14
    Current price $5,426.14
    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 $5,973.10
    Original price $5,973.10 - Original price $5,973.10
    Original price $5,973.10
    Current price $5,426.14
    $5,426.14 - $5,426.14
    Current price $5,426.14
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  • Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit

    Raylar
    Original price $4,584.66 - Original price $4,584.66
    Original price
    $4,584.66
    $4,584.66 - $4,584.66
    Current price $4,584.66
    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 $4,584.66 - Original price $4,584.66
    Original price
    $4,584.66
    $4,584.66 - $4,584.66
    Current price $4,584.66
  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    Original price $3,225.67 - Original price $3,225.67
    Original price
    $3,225.67
    $3,225.67 - $3,225.67
    Current price $3,225.67
    In stock

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

    Original price $3,225.67 - Original price $3,225.67
    Original price
    $3,225.67
    $3,225.67 - $3,225.67
    Current price $3,225.67
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    Original price $2,720.78 - Original price $2,720.78
    Original price
    $2,720.78
    $2,720.78 - $2,720.78
    Current price $2,720.78
    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 $2,720.78 - Original price $2,720.78
    Original price
    $2,720.78
    $2,720.78 - $2,720.78
    Current price $2,720.78
  • Custom Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $2,314.07 - Original price $2,314.07
    Original price
    $2,314.07
    $2,314.07 - $2,314.07
    Current price $2,314.07
    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 $2,314.07 - Original price $2,314.07
    Original price
    $2,314.07
    $2,314.07 - $2,314.07
    Current price $2,314.07
  • Vortec 8100 8.1L / 4.375 Crankshafts / no stroker - stock size

    Raylar
    Original price $2,159.80 - Original price $2,159.80
    Original price
    $2,159.80
    $2,159.80 - $2,159.80
    Current price $2,159.80
    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 $2,159.80 - Original price $2,159.80
    Original price
    $2,159.80
    $2,159.80 - $2,159.80
    Current price $2,159.80
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    Original price $2,159.80 - Original price $2,159.80
    Original price
    $2,159.80
    $2,159.80 - $2,159.80
    Current price $2,159.80
    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 $2,159.80 - Original price $2,159.80
    Original price
    $2,159.80
    $2,159.80 - $2,159.80
    Current price $2,159.80
  • Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    Original price $1,893.33 - Original price $1,893.33
    Original price
    $1,893.33
    $1,893.33 - $1,893.33
    Current price $1,893.33
    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 $1,893.33 - Original price $1,893.33
    Original price
    $1,893.33
    $1,893.33 - $1,893.33
    Current price $1,893.33
  • Vortec 8100 8.1L / 496 engine RAYLAR Roller Rocker & Camshaft Swap Kit

    Raylar
    Original price $1,849.85 - Original price $1,849.85
    Original price
    $1,849.85
    $1,849.85 - $1,849.85
    Current price $1,849.85
    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 $1,849.85 - Original price $1,849.85
    Original price
    $1,849.85
    $1,849.85 - $1,849.85
    Current price $1,849.85
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $1,346.37 - Original price $1,346.37
    Original price
    $1,346.37
    $1,346.37 - $1,346.37
    Current price $1,346.37
    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 $1,346.37 - Original price $1,346.37
    Original price
    $1,346.37
    $1,346.37 - $1,346.37
    Current price $1,346.37
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Connecting Rods

    Raylar
    Original price $1,121.97 - Original price $1,121.97
    Original price
    $1,121.97
    $1,121.97 - $1,121.97
    Current price $1,121.97
    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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    Original price $1,121.97 - Original price $1,121.97
    Original price
    $1,121.97
    $1,121.97 - $1,121.97
    Current price $1,121.97
  • Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body

    Raylar
    Original price $1,008.37 - Original price $1,008.37
    Original price
    $1,008.37
    $1,008.37 - $1,008.37
    Current price $1,008.37
    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 $1,008.37 - Original price $1,008.37
    Original price
    $1,008.37
    $1,008.37 - $1,008.37
    Current price $1,008.37
  • Vortec 8100 8.1L / 496 engine RAYLAR Forced Induction Camshafts

    Raylar
    Original price $966.30 - Original price $966.30
    Original price
    $966.30
    $966.30 - $966.30
    Current price $966.30
    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...

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    Original price $966.30 - Original price $966.30
    Original price
    $966.30
    $966.30 - $966.30
    Current price $966.30
  • Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    Original price $966.30 - Original price $966.30
    Original price
    $966.30
    $966.30 - $966.30
    Current price $966.30
    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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    Original price $966.30 - Original price $966.30
    Original price
    $966.30
    $966.30 - $966.30
    Current price $966.30
  • Vortec 8100 8.1L / 496 engine RAYLAR Stainless Steel Roller Rockers

    Raylar
    Original price $882.15 - Original price $882.15
    Original price
    $882.15
    $882.15 - $882.15
    Current price $882.15
    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 $882.15 - Original price $882.15
    Original price
    $882.15
    $882.15 - $882.15
    Current price $882.15
  • Marine Iron Head Spring Kit with Rotator Eliminators

    Raylar
    Original price $870.93 - Original price $870.93
    Original price
    $870.93
    $870.93 - $870.93
    Current price $870.93
    In stock

    Valve spring kit   Note: Photo is generic

    Original price $870.93 - Original price $870.93
    Original price
    $870.93
    $870.93 - $870.93
    Current price $870.93
  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    Original price $701.23 - Original price $701.23
    Original price
    $701.23
    $701.23 - $701.23
    Current price $701.23
    In stock

    NOTE: Image does not reflect actual product shipped

    Original price $701.23 - Original price $701.23
    Original price
    $701.23
    $701.23 - $701.23
    Current price $701.23
  • ARP Pro Series Cylinder Head Studs

    Raylar
    Original price $673.18 - Original price $673.18
    Original price
    $673.18
    $673.18 - $673.18
    Current price $673.18
    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 $673.18 - Original price $673.18
    Original price
    $673.18
    $673.18 - $673.18
    Current price $673.18
  • Raylar Aluminum 8.1 Cylinder Head Cometic Gaskets

    Raylar
    Original price $525.92 - Original price $525.92
    Original price
    $525.92
    $525.92 - $525.92
    Current price $525.92
    In stock

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

    Original price $525.92 - Original price $525.92
    Original price
    $525.92
    $525.92 - $525.92
    Current price $525.92

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