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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 $13,602.82 - Original price $13,602.82
    Original price
    $13,602.82
    $13,602.82 - $13,602.82
    Current price $13,602.82
    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 $13,602.82 - Original price $13,602.82
    Original price
    $13,602.82
    $13,602.82 - $13,602.82
    Current price $13,602.82
  • Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit

    Raylar
    Original price $11,365.75 - Original price $11,365.75
    Original price
    $11,365.75
    $11,365.75 - $11,365.75
    Current price $11,365.75
    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 $11,365.75 - Original price $11,365.75
    Original price
    $11,365.75
    $11,365.75 - $11,365.75
    Current price $11,365.75
  • Vortec 8100 8.1L / 496 engine 800 SRC Marine Engine Kit

    Raylar
    Original price $10,764.53 - Original price $10,764.53
    Original price
    $10,764.53
    $10,764.53 - $10,764.53
    Current price $10,764.53
    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 $10,764.53 - Original price $10,764.53
    Original price
    $10,764.53
    $10,764.53 - $10,764.53
    Current price $10,764.53
  • Vortec 8100 8.1L / 496 engine 650 SRC Marine Engine Kit

    Raylar
    Original price $8,569.40 - Original price $8,569.40
    Original price
    $8,569.40
    $8,569.40 - $8,569.40
    Current price $8,569.40
    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 $8,569.40 - Original price $8,569.40
    Original price
    $8,569.40
    $8,569.40 - $8,569.40
    Current price $8,569.40
  • Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft

    Raylar
    Original price $6,667.89 - Original price $6,667.89
    Original price
    $6,667.89
    $6,667.89 - $6,667.89
    Current price $6,667.89
    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 $6,667.89 - Original price $6,667.89
    Original price
    $6,667.89
    $6,667.89 - $6,667.89
    Current price $6,667.89
  • Vortec 8100 8.1L / 496 engine RAYLAR Big Power CNC Aluminum Cylinder Heads

    Raylar
    Original price $5,954.82
    Original price $5,954.82 - Original price $5,954.82
    Original price $5,954.82
    Current price $5,409.53
    $5,409.53 - $5,409.53
    Current price $5,409.53
    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 $5,954.82
    Original price $5,954.82 - Original price $5,954.82
    Original price $5,954.82
    Current price $5,409.53
    $5,409.53 - $5,409.53
    Current price $5,409.53
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  • Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit

    Raylar
    Original price $4,570.63 - Original price $4,570.63
    Original price
    $4,570.63
    $4,570.63 - $4,570.63
    Current price $4,570.63
    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 $4,570.63 - Original price $4,570.63
    Original price
    $4,570.63
    $4,570.63 - $4,570.63
    Current price $4,570.63
  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    Original price $3,215.80 - Original price $3,215.80
    Original price
    $3,215.80
    $3,215.80 - $3,215.80
    Current price $3,215.80
    In stock

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

    Original price $3,215.80 - Original price $3,215.80
    Original price
    $3,215.80
    $3,215.80 - $3,215.80
    Current price $3,215.80
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    Original price $2,712.45 - Original price $2,712.45
    Original price
    $2,712.45
    $2,712.45 - $2,712.45
    Current price $2,712.45
    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 $2,712.45 - Original price $2,712.45
    Original price
    $2,712.45
    $2,712.45 - $2,712.45
    Current price $2,712.45
  • Custom Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $2,306.98 - Original price $2,306.98
    Original price
    $2,306.98
    $2,306.98 - $2,306.98
    Current price $2,306.98
    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 $2,306.98 - Original price $2,306.98
    Original price
    $2,306.98
    $2,306.98 - $2,306.98
    Current price $2,306.98
  • Vortec 8100 8.1L / 4.375 Crankshafts / no stroker - stock size

    Raylar
    Original price $2,153.19 - Original price $2,153.19
    Original price
    $2,153.19
    $2,153.19 - $2,153.19
    Current price $2,153.19
    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 $2,153.19 - Original price $2,153.19
    Original price
    $2,153.19
    $2,153.19 - $2,153.19
    Current price $2,153.19
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    Original price $2,153.19 - Original price $2,153.19
    Original price
    $2,153.19
    $2,153.19 - $2,153.19
    Current price $2,153.19
    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 $2,153.19 - Original price $2,153.19
    Original price
    $2,153.19
    $2,153.19 - $2,153.19
    Current price $2,153.19
  • Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    Original price $1,887.53 - Original price $1,887.53
    Original price
    $1,887.53
    $1,887.53 - $1,887.53
    Current price $1,887.53
    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 $1,887.53 - Original price $1,887.53
    Original price
    $1,887.53
    $1,887.53 - $1,887.53
    Current price $1,887.53
  • Vortec 8100 8.1L / 496 engine RAYLAR Roller Rocker & Camshaft Swap Kit

    Raylar
    Original price $1,844.19 - Original price $1,844.19
    Original price
    $1,844.19
    $1,844.19 - $1,844.19
    Current price $1,844.19
    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 $1,844.19 - Original price $1,844.19
    Original price
    $1,844.19
    $1,844.19 - $1,844.19
    Current price $1,844.19
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $1,342.25 - Original price $1,342.25
    Original price
    $1,342.25
    $1,342.25 - $1,342.25
    Current price $1,342.25
    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 $1,342.25 - Original price $1,342.25
    Original price
    $1,342.25
    $1,342.25 - $1,342.25
    Current price $1,342.25
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Connecting Rods

    Raylar
    Original price $1,118.54 - Original price $1,118.54
    Original price
    $1,118.54
    $1,118.54 - $1,118.54
    Current price $1,118.54
    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 $1,118.54 - Original price $1,118.54
    Original price
    $1,118.54
    $1,118.54 - $1,118.54
    Current price $1,118.54
  • Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body

    Raylar
    Original price $1,005.29 - Original price $1,005.29
    Original price
    $1,005.29
    $1,005.29 - $1,005.29
    Current price $1,005.29
    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 $1,005.29 - Original price $1,005.29
    Original price
    $1,005.29
    $1,005.29 - $1,005.29
    Current price $1,005.29
  • Vortec 8100 8.1L / 496 engine RAYLAR Forced Induction Camshafts

    Raylar
    Original price $963.34 - Original price $963.34
    Original price
    $963.34
    $963.34 - $963.34
    Current price $963.34
    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 $963.34 - Original price $963.34
    Original price
    $963.34
    $963.34 - $963.34
    Current price $963.34
  • Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    Original price $963.34 - Original price $963.34
    Original price
    $963.34
    $963.34 - $963.34
    Current price $963.34
    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 $963.34 - Original price $963.34
    Original price
    $963.34
    $963.34 - $963.34
    Current price $963.34
  • Vortec 8100 8.1L / 496 engine RAYLAR Stainless Steel Roller Rockers

    Raylar
    Original price $879.45 - Original price $879.45
    Original price
    $879.45
    $879.45 - $879.45
    Current price $879.45
    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 $879.45 - Original price $879.45
    Original price
    $879.45
    $879.45 - $879.45
    Current price $879.45
  • Marine Iron Head Spring Kit with Rotator Eliminators

    Raylar
    Original price $868.27 - Original price $868.27
    Original price
    $868.27
    $868.27 - $868.27
    Current price $868.27
    In stock

    Valve spring kit   Note: Photo is generic

    Original price $868.27 - Original price $868.27
    Original price
    $868.27
    $868.27 - $868.27
    Current price $868.27
  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    Original price $699.09 - Original price $699.09
    Original price
    $699.09
    $699.09 - $699.09
    Current price $699.09
    In stock

    NOTE: Image does not reflect actual product shipped

    Original price $699.09 - Original price $699.09
    Original price
    $699.09
    $699.09 - $699.09
    Current price $699.09
  • ARP Pro Series Cylinder Head Studs

    Raylar
    Original price $671.12 - Original price $671.12
    Original price
    $671.12
    $671.12 - $671.12
    Current price $671.12
    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 $671.12 - Original price $671.12
    Original price
    $671.12
    $671.12 - $671.12
    Current price $671.12
  • Raylar Aluminum 8.1 Cylinder Head Cometic Gaskets

    Raylar
    Original price $524.31 - Original price $524.31
    Original price
    $524.31
    $524.31 - $524.31
    Current price $524.31
    In stock

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

    Original price $524.31 - Original price $524.31
    Original price
    $524.31
    $524.31 - $524.31
    Current price $524.31

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