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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 $13,493.01 - Original price $13,493.01
    Original price
    $13,493.01
    $13,493.01 - $13,493.01
    Current price $13,493.01
    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 $13,493.01 - Original price $13,493.01
    Original price
    $13,493.01
    $13,493.01 - $13,493.01
    Current price $13,493.01
  • Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit

    Raylar
    Original price $11,274.00 - Original price $11,274.00
    Original price
    $11,274.00
    $11,274.00 - $11,274.00
    Current price $11,274.00
    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 $11,274.00 - Original price $11,274.00
    Original price
    $11,274.00
    $11,274.00 - $11,274.00
    Current price $11,274.00
  • Vortec 8100 8.1L / 496 engine 800 SRC Marine Engine Kit

    Raylar
    Original price $10,677.63 - Original price $10,677.63
    Original price
    $10,677.63
    $10,677.63 - $10,677.63
    Current price $10,677.63
    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 $10,677.63 - Original price $10,677.63
    Original price
    $10,677.63
    $10,677.63 - $10,677.63
    Current price $10,677.63
  • Vortec 8100 8.1L / 496 engine 650 SRC Marine Engine Kit

    Raylar
    Original price $8,500.22 - Original price $8,500.22
    Original price
    $8,500.22
    $8,500.22 - $8,500.22
    Current price $8,500.22
    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 $8,500.22 - Original price $8,500.22
    Original price
    $8,500.22
    $8,500.22 - $8,500.22
    Current price $8,500.22
  • Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft

    Raylar
    Original price $6,614.06 - Original price $6,614.06
    Original price
    $6,614.06
    $6,614.06 - $6,614.06
    Current price $6,614.06
    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 $6,614.06 - Original price $6,614.06
    Original price
    $6,614.06
    $6,614.06 - $6,614.06
    Current price $6,614.06
  • Vortec 8100 8.1L / 496 engine RAYLAR Big Power CNC Aluminum Cylinder Heads

    Raylar
    Original price $5,906.75
    Original price $5,906.75 - Original price $5,906.75
    Original price $5,906.75
    Current price $5,365.86
    $5,365.86 - $5,365.86
    Current price $5,365.86
    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 $5,906.75
    Original price $5,906.75 - Original price $5,906.75
    Original price $5,906.75
    Current price $5,365.86
    $5,365.86 - $5,365.86
    Current price $5,365.86
    Save 9% Save %
  • Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit

    Raylar
    Original price $4,533.73 - Original price $4,533.73
    Original price
    $4,533.73
    $4,533.73 - $4,533.73
    Current price $4,533.73
    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 $4,533.73 - Original price $4,533.73
    Original price
    $4,533.73
    $4,533.73 - $4,533.73
    Current price $4,533.73
  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    Original price $3,189.84 - Original price $3,189.84
    Original price
    $3,189.84
    $3,189.84 - $3,189.84
    Current price $3,189.84
    In stock

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

    Original price $3,189.84 - Original price $3,189.84
    Original price
    $3,189.84
    $3,189.84 - $3,189.84
    Current price $3,189.84
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    Original price $2,690.56 - Original price $2,690.56
    Original price
    $2,690.56
    $2,690.56 - $2,690.56
    Current price $2,690.56
    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 $2,690.56 - Original price $2,690.56
    Original price
    $2,690.56
    $2,690.56 - $2,690.56
    Current price $2,690.56
  • Vortec 8100 8.1L / 4.375 Crankshafts / no stroker - stock size

    Raylar
    Original price $2,135.80 - Original price $2,135.80
    Original price
    $2,135.80
    $2,135.80 - $2,135.80
    Current price $2,135.80
    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 $2,135.80 - Original price $2,135.80
    Original price
    $2,135.80
    $2,135.80 - $2,135.80
    Current price $2,135.80
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    Original price $2,135.80 - Original price $2,135.80
    Original price
    $2,135.80
    $2,135.80 - $2,135.80
    Current price $2,135.80
    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 $2,135.80 - Original price $2,135.80
    Original price
    $2,135.80
    $2,135.80 - $2,135.80
    Current price $2,135.80
  • Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    Original price $1,872.30 - Original price $1,872.30
    Original price
    $1,872.30
    $1,872.30 - $1,872.30
    Current price $1,872.30
    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 $1,872.30 - Original price $1,872.30
    Original price
    $1,872.30
    $1,872.30 - $1,872.30
    Current price $1,872.30
  • Vortec 8100 8.1L / 496 engine RAYLAR Roller Rocker & Camshaft Swap Kit

    Raylar
    Original price $1,829.30 - Original price $1,829.30
    Original price
    $1,829.30
    $1,829.30 - $1,829.30
    Current price $1,829.30
    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 $1,829.30 - Original price $1,829.30
    Original price
    $1,829.30
    $1,829.30 - $1,829.30
    Current price $1,829.30
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $1,331.41 - Original price $1,331.41
    Original price
    $1,331.41
    $1,331.41 - $1,331.41
    Current price $1,331.41
    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 $1,331.41 - Original price $1,331.41
    Original price
    $1,331.41
    $1,331.41 - $1,331.41
    Current price $1,331.41
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Connecting Rods

    Raylar
    Original price $1,109.51 - Original price $1,109.51
    Original price
    $1,109.51
    $1,109.51 - $1,109.51
    Current price $1,109.51
    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 $1,109.51 - Original price $1,109.51
    Original price
    $1,109.51
    $1,109.51 - $1,109.51
    Current price $1,109.51
  • Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body

    Raylar
    Original price $997.17 - Original price $997.17
    Original price
    $997.17
    $997.17 - $997.17
    Current price $997.17
    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 $997.17 - Original price $997.17
    Original price
    $997.17
    $997.17 - $997.17
    Current price $997.17
  • Vortec 8100 8.1L / 496 engine RAYLAR Forced Induction Camshafts

    Raylar
    Original price $955.56 - Original price $955.56
    Original price
    $955.56
    $955.56 - $955.56
    Current price $955.56
    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 $955.56 - Original price $955.56
    Original price
    $955.56
    $955.56 - $955.56
    Current price $955.56
  • Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    Original price $955.56 - Original price $955.56
    Original price
    $955.56
    $955.56 - $955.56
    Current price $955.56
    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 $955.56 - Original price $955.56
    Original price
    $955.56
    $955.56 - $955.56
    Current price $955.56
  • Vortec 8100 8.1L / 496 engine RAYLAR Stainless Steel Roller Rockers

    Raylar
    Original price $872.35 - Original price $872.35
    Original price
    $872.35
    $872.35 - $872.35
    Current price $872.35
    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 $872.35 - Original price $872.35
    Original price
    $872.35
    $872.35 - $872.35
    Current price $872.35
  • Marine Iron Head Spring Kit with Rotator Eliminators

    Raylar
    Original price $861.26 - Original price $861.26
    Original price
    $861.26
    $861.26 - $861.26
    Current price $861.26
    In stock

    Valve spring kit   Note: Photo is generic

    Original price $861.26 - Original price $861.26
    Original price
    $861.26
    $861.26 - $861.26
    Current price $861.26
  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    Original price $693.44 - Original price $693.44
    Original price
    $693.44
    $693.44 - $693.44
    Current price $693.44
    In stock

    NOTE: Image does not reflect actual product shipped

    Original price $693.44 - Original price $693.44
    Original price
    $693.44
    $693.44 - $693.44
    Current price $693.44
  • ARP Pro Series Cylinder Head Studs

    Raylar
    Original price $665.71 - Original price $665.71
    Original price
    $665.71
    $665.71 - $665.71
    Current price $665.71
    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 $665.71 - Original price $665.71
    Original price
    $665.71
    $665.71 - $665.71
    Current price $665.71
  • X-Link

    Raylar
    Original price $520.08 - Original price $520.08
    Original price
    $520.08
    $520.08 - $520.08
    Current price $520.08
    In stock

    Original price $520.08 - Original price $520.08
    Original price
    $520.08
    $520.08 - $520.08
    Current price $520.08
  • Piston Rings

    Raylar
    Original price $221.90 - Original price $221.90
    Original price
    $221.90
    $221.90 - $221.90
    Current price $221.90
    In stock

    Piston rings for Raylar pistons

    Original price $221.90 - Original price $221.90
    Original price
    $221.90
    $221.90 - $221.90
    Current price $221.90

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