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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 $13,544.16 - Original price $13,544.16
    Original price
    $13,544.16
    $13,544.16 - $13,544.16
    Current price $13,544.16
    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 $13,544.16 - Original price $13,544.16
    Original price
    $13,544.16
    $13,544.16 - $13,544.16
    Current price $13,544.16
  • Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit

    Raylar
    Original price $11,316.73 - Original price $11,316.73
    Original price
    $11,316.73
    $11,316.73 - $11,316.73
    Current price $11,316.73
    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 $11,316.73 - Original price $11,316.73
    Original price
    $11,316.73
    $11,316.73 - $11,316.73
    Current price $11,316.73
  • Vortec 8100 8.1L / 496 engine 800 SRC Marine Engine Kit

    Raylar
    Original price $10,718.11 - Original price $10,718.11
    Original price
    $10,718.11
    $10,718.11 - $10,718.11
    Current price $10,718.11
    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 $10,718.11 - Original price $10,718.11
    Original price
    $10,718.11
    $10,718.11 - $10,718.11
    Current price $10,718.11
  • Vortec 8100 8.1L / 496 engine 650 SRC Marine Engine Kit

    Raylar
    Original price $8,532.45 - Original price $8,532.45
    Original price
    $8,532.45
    $8,532.45 - $8,532.45
    Current price $8,532.45
    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 $8,532.45 - Original price $8,532.45
    Original price
    $8,532.45
    $8,532.45 - $8,532.45
    Current price $8,532.45
  • Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft

    Raylar
    Original price $6,639.13 - Original price $6,639.13
    Original price
    $6,639.13
    $6,639.13 - $6,639.13
    Current price $6,639.13
    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 $6,639.13 - Original price $6,639.13
    Original price
    $6,639.13
    $6,639.13 - $6,639.13
    Current price $6,639.13
  • Vortec 8100 8.1L / 496 engine RAYLAR Big Power CNC Aluminum Cylinder Heads

    Raylar
    Original price $5,929.14
    Original price $5,929.14 - Original price $5,929.14
    Original price $5,929.14
    Current price $5,386.20
    $5,386.20 - $5,386.20
    Current price $5,386.20
    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 $5,929.14
    Original price $5,929.14 - Original price $5,929.14
    Original price $5,929.14
    Current price $5,386.20
    $5,386.20 - $5,386.20
    Current price $5,386.20
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  • Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit

    Raylar
    Original price $4,550.92 - Original price $4,550.92
    Original price
    $4,550.92
    $4,550.92 - $4,550.92
    Current price $4,550.92
    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 $4,550.92 - Original price $4,550.92
    Original price
    $4,550.92
    $4,550.92 - $4,550.92
    Current price $4,550.92
  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    Original price $3,201.93 - Original price $3,201.93
    Original price
    $3,201.93
    $3,201.93 - $3,201.93
    Current price $3,201.93
    In stock

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

    Original price $3,201.93 - Original price $3,201.93
    Original price
    $3,201.93
    $3,201.93 - $3,201.93
    Current price $3,201.93
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    Original price $2,700.76 - Original price $2,700.76
    Original price
    $2,700.76
    $2,700.76 - $2,700.76
    Current price $2,700.76
    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 $2,700.76 - Original price $2,700.76
    Original price
    $2,700.76
    $2,700.76 - $2,700.76
    Current price $2,700.76
  • Custom Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $2,297.04 - Original price $2,297.04
    Original price
    $2,297.04
    $2,297.04 - $2,297.04
    Current price $2,297.04
    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 $2,297.04 - Original price $2,297.04
    Original price
    $2,297.04
    $2,297.04 - $2,297.04
    Current price $2,297.04
  • Vortec 8100 8.1L / 4.375 Crankshafts / no stroker - stock size

    Raylar
    Original price $2,143.90 - Original price $2,143.90
    Original price
    $2,143.90
    $2,143.90 - $2,143.90
    Current price $2,143.90
    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 $2,143.90 - Original price $2,143.90
    Original price
    $2,143.90
    $2,143.90 - $2,143.90
    Current price $2,143.90
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    Original price $2,143.90 - Original price $2,143.90
    Original price
    $2,143.90
    $2,143.90 - $2,143.90
    Current price $2,143.90
    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 $2,143.90 - Original price $2,143.90
    Original price
    $2,143.90
    $2,143.90 - $2,143.90
    Current price $2,143.90
  • Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    Original price $1,879.39 - Original price $1,879.39
    Original price
    $1,879.39
    $1,879.39 - $1,879.39
    Current price $1,879.39
    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 $1,879.39 - Original price $1,879.39
    Original price
    $1,879.39
    $1,879.39 - $1,879.39
    Current price $1,879.39
  • Vortec 8100 8.1L / 496 engine RAYLAR Roller Rocker & Camshaft Swap Kit

    Raylar
    Original price $1,836.24 - Original price $1,836.24
    Original price
    $1,836.24
    $1,836.24 - $1,836.24
    Current price $1,836.24
    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 $1,836.24 - Original price $1,836.24
    Original price
    $1,836.24
    $1,836.24 - $1,836.24
    Current price $1,836.24
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $1,336.46 - Original price $1,336.46
    Original price
    $1,336.46
    $1,336.46 - $1,336.46
    Current price $1,336.46
    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 $1,336.46 - Original price $1,336.46
    Original price
    $1,336.46
    $1,336.46 - $1,336.46
    Current price $1,336.46
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Connecting Rods

    Raylar
    Original price $1,113.71 - Original price $1,113.71
    Original price
    $1,113.71
    $1,113.71 - $1,113.71
    Current price $1,113.71
    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 $1,113.71 - Original price $1,113.71
    Original price
    $1,113.71
    $1,113.71 - $1,113.71
    Current price $1,113.71
  • Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body

    Raylar
    Original price $1,000.95 - Original price $1,000.95
    Original price
    $1,000.95
    $1,000.95 - $1,000.95
    Current price $1,000.95
    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 $1,000.95 - Original price $1,000.95
    Original price
    $1,000.95
    $1,000.95 - $1,000.95
    Current price $1,000.95
  • Vortec 8100 8.1L / 496 engine RAYLAR Forced Induction Camshafts

    Raylar
    Original price $959.19 - Original price $959.19
    Original price
    $959.19
    $959.19 - $959.19
    Current price $959.19
    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 $959.19 - Original price $959.19
    Original price
    $959.19
    $959.19 - $959.19
    Current price $959.19
  • Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    Original price $959.19 - Original price $959.19
    Original price
    $959.19
    $959.19 - $959.19
    Current price $959.19
    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 $959.19 - Original price $959.19
    Original price
    $959.19
    $959.19 - $959.19
    Current price $959.19
  • Vortec 8100 8.1L / 496 engine RAYLAR Stainless Steel Roller Rockers

    Raylar
    Original price $875.66 - Original price $875.66
    Original price
    $875.66
    $875.66 - $875.66
    Current price $875.66
    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 $875.66 - Original price $875.66
    Original price
    $875.66
    $875.66 - $875.66
    Current price $875.66
  • Marine Iron Head Spring Kit with Rotator Eliminators

    Raylar
    Original price $864.52 - Original price $864.52
    Original price
    $864.52
    $864.52 - $864.52
    Current price $864.52
    In stock

    Valve spring kit   Note: Photo is generic

    Original price $864.52 - Original price $864.52
    Original price
    $864.52
    $864.52 - $864.52
    Current price $864.52
  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    Original price $696.07 - Original price $696.07
    Original price
    $696.07
    $696.07 - $696.07
    Current price $696.07
    In stock

    NOTE: Image does not reflect actual product shipped

    Original price $696.07 - Original price $696.07
    Original price
    $696.07
    $696.07 - $696.07
    Current price $696.07
  • ARP Pro Series Cylinder Head Studs

    Raylar
    Original price $668.23 - Original price $668.23
    Original price
    $668.23
    $668.23 - $668.23
    Current price $668.23
    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 $668.23 - Original price $668.23
    Original price
    $668.23
    $668.23 - $668.23
    Current price $668.23
  • Raylar Aluminum 8.1 Cylinder Head Cometic Gaskets

    Raylar
    Original price $522.05 - Original price $522.05
    Original price
    $522.05
    $522.05 - $522.05
    Current price $522.05
    In stock

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

    Original price $522.05 - Original price $522.05
    Original price
    $522.05
    $522.05 - $522.05
    Current price $522.05

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