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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 $13,550.48 - Original price $13,550.48
    Original price
    $13,550.48
    $13,550.48 - $13,550.48
    Current price $13,550.48
    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 $13,550.48 - Original price $13,550.48
    Original price
    $13,550.48
    $13,550.48 - $13,550.48
    Current price $13,550.48
  • Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit

    Raylar
    Original price $11,322.02 - Original price $11,322.02
    Original price
    $11,322.02
    $11,322.02 - $11,322.02
    Current price $11,322.02
    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 $11,322.02 - Original price $11,322.02
    Original price
    $11,322.02
    $11,322.02 - $11,322.02
    Current price $11,322.02
  • Vortec 8100 8.1L / 496 engine 800 SRC Marine Engine Kit

    Raylar
    Original price $10,723.11 - Original price $10,723.11
    Original price
    $10,723.11
    $10,723.11 - $10,723.11
    Current price $10,723.11
    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 $10,723.11 - Original price $10,723.11
    Original price
    $10,723.11
    $10,723.11 - $10,723.11
    Current price $10,723.11
  • Vortec 8100 8.1L / 496 engine 650 SRC Marine Engine Kit

    Raylar
    Original price $8,536.43 - Original price $8,536.43
    Original price
    $8,536.43
    $8,536.43 - $8,536.43
    Current price $8,536.43
    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 $8,536.43 - Original price $8,536.43
    Original price
    $8,536.43
    $8,536.43 - $8,536.43
    Current price $8,536.43
  • Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft

    Raylar
    Original price $6,642.23 - Original price $6,642.23
    Original price
    $6,642.23
    $6,642.23 - $6,642.23
    Current price $6,642.23
    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 $6,642.23 - Original price $6,642.23
    Original price
    $6,642.23
    $6,642.23 - $6,642.23
    Current price $6,642.23
  • Vortec 8100 8.1L / 496 engine RAYLAR Big Power CNC Aluminum Cylinder Heads

    Raylar
    Original price $5,931.91
    Original price $5,931.91 - Original price $5,931.91
    Original price $5,931.91
    Current price $5,388.72
    $5,388.72 - $5,388.72
    Current price $5,388.72
    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 $5,931.91
    Original price $5,931.91 - Original price $5,931.91
    Original price $5,931.91
    Current price $5,388.72
    $5,388.72 - $5,388.72
    Current price $5,388.72
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  • Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit

    Raylar
    Original price $4,553.04 - Original price $4,553.04
    Original price
    $4,553.04
    $4,553.04 - $4,553.04
    Current price $4,553.04
    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 $4,553.04 - Original price $4,553.04
    Original price
    $4,553.04
    $4,553.04 - $4,553.04
    Current price $4,553.04
  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    Original price $3,203.42 - Original price $3,203.42
    Original price
    $3,203.42
    $3,203.42 - $3,203.42
    Current price $3,203.42
    In stock

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

    Original price $3,203.42 - Original price $3,203.42
    Original price
    $3,203.42
    $3,203.42 - $3,203.42
    Current price $3,203.42
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    Original price $2,702.02 - Original price $2,702.02
    Original price
    $2,702.02
    $2,702.02 - $2,702.02
    Current price $2,702.02
    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 $2,702.02 - Original price $2,702.02
    Original price
    $2,702.02
    $2,702.02 - $2,702.02
    Current price $2,702.02
  • Custom Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $2,298.11 - Original price $2,298.11
    Original price
    $2,298.11
    $2,298.11 - $2,298.11
    Current price $2,298.11
    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 $2,298.11 - Original price $2,298.11
    Original price
    $2,298.11
    $2,298.11 - $2,298.11
    Current price $2,298.11
  • Vortec 8100 8.1L / 4.375 Crankshafts / no stroker - stock size

    Raylar
    Original price $2,144.90 - Original price $2,144.90
    Original price
    $2,144.90
    $2,144.90 - $2,144.90
    Current price $2,144.90
    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 $2,144.90 - Original price $2,144.90
    Original price
    $2,144.90
    $2,144.90 - $2,144.90
    Current price $2,144.90
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    Original price $2,144.90 - Original price $2,144.90
    Original price
    $2,144.90
    $2,144.90 - $2,144.90
    Current price $2,144.90
    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 $2,144.90 - Original price $2,144.90
    Original price
    $2,144.90
    $2,144.90 - $2,144.90
    Current price $2,144.90
  • Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    Original price $1,880.27 - Original price $1,880.27
    Original price
    $1,880.27
    $1,880.27 - $1,880.27
    Current price $1,880.27
    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 $1,880.27 - Original price $1,880.27
    Original price
    $1,880.27
    $1,880.27 - $1,880.27
    Current price $1,880.27
  • Vortec 8100 8.1L / 496 engine RAYLAR Roller Rocker & Camshaft Swap Kit

    Raylar
    Original price $1,837.09 - Original price $1,837.09
    Original price
    $1,837.09
    $1,837.09 - $1,837.09
    Current price $1,837.09
    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 $1,837.09 - Original price $1,837.09
    Original price
    $1,837.09
    $1,837.09 - $1,837.09
    Current price $1,837.09
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $1,337.08 - Original price $1,337.08
    Original price
    $1,337.08
    $1,337.08 - $1,337.08
    Current price $1,337.08
    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 $1,337.08 - Original price $1,337.08
    Original price
    $1,337.08
    $1,337.08 - $1,337.08
    Current price $1,337.08
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Connecting Rods

    Raylar
    Original price $1,114.23 - Original price $1,114.23
    Original price
    $1,114.23
    $1,114.23 - $1,114.23
    Current price $1,114.23
    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 $1,114.23 - Original price $1,114.23
    Original price
    $1,114.23
    $1,114.23 - $1,114.23
    Current price $1,114.23
  • Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body

    Raylar
    Original price $1,001.42 - Original price $1,001.42
    Original price
    $1,001.42
    $1,001.42 - $1,001.42
    Current price $1,001.42
    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 $1,001.42 - Original price $1,001.42
    Original price
    $1,001.42
    $1,001.42 - $1,001.42
    Current price $1,001.42
  • Vortec 8100 8.1L / 496 engine RAYLAR Forced Induction Camshafts

    Raylar
    Original price $959.63 - Original price $959.63
    Original price
    $959.63
    $959.63 - $959.63
    Current price $959.63
    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 $959.63 - Original price $959.63
    Original price
    $959.63
    $959.63 - $959.63
    Current price $959.63
  • Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    Original price $959.63 - Original price $959.63
    Original price
    $959.63
    $959.63 - $959.63
    Current price $959.63
    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 $959.63 - Original price $959.63
    Original price
    $959.63
    $959.63 - $959.63
    Current price $959.63
  • Vortec 8100 8.1L / 496 engine RAYLAR Stainless Steel Roller Rockers

    Raylar
    Original price $876.07 - Original price $876.07
    Original price
    $876.07
    $876.07 - $876.07
    Current price $876.07
    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 $876.07 - Original price $876.07
    Original price
    $876.07
    $876.07 - $876.07
    Current price $876.07
  • Marine Iron Head Spring Kit with Rotator Eliminators

    Raylar
    Original price $864.92 - Original price $864.92
    Original price
    $864.92
    $864.92 - $864.92
    Current price $864.92
    In stock

    Valve spring kit   Note: Photo is generic

    Original price $864.92 - Original price $864.92
    Original price
    $864.92
    $864.92 - $864.92
    Current price $864.92
  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    Original price $696.40 - Original price $696.40
    Original price
    $696.40
    $696.40 - $696.40
    Current price $696.40
    In stock

    NOTE: Image does not reflect actual product shipped

    Original price $696.40 - Original price $696.40
    Original price
    $696.40
    $696.40 - $696.40
    Current price $696.40
  • ARP Pro Series Cylinder Head Studs

    Raylar
    Original price $668.54 - Original price $668.54
    Original price
    $668.54
    $668.54 - $668.54
    Current price $668.54
    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 $668.54 - Original price $668.54
    Original price
    $668.54
    $668.54 - $668.54
    Current price $668.54
  • Raylar Aluminum 8.1 Cylinder Head Cometic Gaskets

    Raylar
    Original price $522.30 - Original price $522.30
    Original price
    $522.30
    $522.30 - $522.30
    Current price $522.30
    In stock

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

    Original price $522.30 - Original price $522.30
    Original price
    $522.30
    $522.30 - $522.30
    Current price $522.30

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