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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

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  • Vortec 8100 8.1L / 496 engine HO600 Marine Engine Kit

    Raylar
    $13,508.81 - $13,508.81
    $13,508.81
    $13,508.81 - $13,508.81
    $13,508.81
    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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    $13,508.81 - $13,508.81
    $13,508.81
    $13,508.81 - $13,508.81
    $13,508.81

  • Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit

    Raylar
    $11,287.20 - $11,287.20
    $11,287.20
    $11,287.20 - $11,287.20
    $11,287.20
    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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    $11,287.20 - $11,287.20
    $11,287.20
    $11,287.20 - $11,287.20
    $11,287.20

  • Vortec 8100 8.1L / 496 engine 800 SRC Marine Engine Kit

    Raylar
    $10,690.14 - $10,690.14
    $10,690.14
    $10,690.14 - $10,690.14
    $10,690.14
    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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    $10,690.14 - $10,690.14
    $10,690.14
    $10,690.14 - $10,690.14
    $10,690.14

  • Vortec 8100 8.1L / 496 engine 650 SRC Marine Engine Kit

    Raylar
    $8,510.18 - $8,510.18
    $8,510.18
    $8,510.18 - $8,510.18
    $8,510.18
    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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    $8,510.18 - $8,510.18
    $8,510.18
    $8,510.18 - $8,510.18
    $8,510.18

  • Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft

    Raylar
    $6,621.80 - $6,621.80
    $6,621.80
    $6,621.80 - $6,621.80
    $6,621.80
    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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    $6,621.80 - $6,621.80
    $6,621.80
    $6,621.80 - $6,621.80
    $6,621.80
  • RAYLAR Big Power CNC Aluminum Cylinder Heads
    Save 9% Save %

    Vortec 8100 8.1L / 496 engine RAYLAR Big Power CNC Aluminum Cylinder Heads

    Raylar
    $5,913.66
    $5,913.66 - $5,913.66
    $5,913.66
    $5,372.14
    $5,372.14 - $5,372.14
    $5,372.14
    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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    $5,913.66
    $5,913.66 - $5,913.66
    $5,913.66
    $5,372.14
    $5,372.14 - $5,372.14
    $5,372.14
    Save 9% Save %

  • Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit

    Raylar
    $4,539.04 - $4,539.04
    $4,539.04
    $4,539.04 - $4,539.04
    $4,539.04
    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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    $4,539.04 - $4,539.04
    $4,539.04
    $4,539.04 - $4,539.04
    $4,539.04

  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    $3,193.57 - $3,193.57
    $3,193.57
    $3,193.57 - $3,193.57
    $3,193.57
    In stock

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

    $3,193.57 - $3,193.57
    $3,193.57
    $3,193.57 - $3,193.57
    $3,193.57
  • RAYLAR 8.1 / 496 Forged Stroker Crankshafts

    Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    $2,693.71 - $2,693.71
    $2,693.71
    $2,693.71 - $2,693.71
    $2,693.71
    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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    $2,693.71 - $2,693.71
    $2,693.71
    $2,693.71 - $2,693.71
    $2,693.71
  • RAYLAR 8.1 / 496 Forged Flycut Pistons

    Custom Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    $2,291.04 - $2,291.04
    $2,291.04
    $2,291.04 - $2,291.04
    $2,291.04
    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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    $2,291.04 - $2,291.04
    $2,291.04
    $2,291.04 - $2,291.04
    $2,291.04
  • RAYLAR 8.1 / 496 Forged Stroker Crankshafts

    Vortec 8100 8.1L / 4.375 Crankshafts / no stroker - stock size

    Raylar
    $2,138.31 - $2,138.31
    $2,138.31
    $2,138.31 - $2,138.31
    $2,138.31
    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  

    $2,138.31 - $2,138.31
    $2,138.31
    $2,138.31 - $2,138.31
    $2,138.31
  • RAYLAR 8.1 / 496 Forged Stroker Crankshafts

    Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    $2,138.31 - $2,138.31
    $2,138.31
    $2,138.31 - $2,138.31
    $2,138.31
    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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    $2,138.31 - $2,138.31
    $2,138.31
    $2,138.31 - $2,138.31
    $2,138.31
  • RAYLAR GEN7R Intake Manifold

    Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    $1,874.49 - $1,874.49
    $1,874.49
    $1,874.49 - $1,874.49
    $1,874.49
    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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    $1,874.49 - $1,874.49
    $1,874.49
    $1,874.49 - $1,874.49
    $1,874.49

  • Vortec 8100 8.1L / 496 engine RAYLAR Roller Rocker & Camshaft Swap Kit

    Raylar
    $1,831.44 - $1,831.44
    $1,831.44
    $1,831.44 - $1,831.44
    $1,831.44
    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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    $1,831.44 - $1,831.44
    $1,831.44
    $1,831.44 - $1,831.44
    $1,831.44
  • RAYLAR 8.1 / 496 Forged Flycut Pistons

    Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    $1,332.97 - $1,332.97
    $1,332.97
    $1,332.97 - $1,332.97
    $1,332.97
    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....

    View full details
    $1,332.97 - $1,332.97
    $1,332.97
    $1,332.97 - $1,332.97
    $1,332.97
  • RAYLAR 8.1 / 496 Forged Connecting Rods

    Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Connecting Rods

    Raylar
    $1,110.81 - $1,110.81
    $1,110.81
    $1,110.81 - $1,110.81
    $1,110.81
    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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    $1,110.81 - $1,110.81
    $1,110.81
    $1,110.81 - $1,110.81
    $1,110.81
  • RAYLAR 90MM Marine Cable Throttle Body

    Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body

    Raylar
    $998.34 - $998.34
    $998.34
    $998.34 - $998.34
    $998.34
    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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    $998.34 - $998.34
    $998.34
    $998.34 - $998.34
    $998.34

  • Vortec 8100 8.1L / 496 engine RAYLAR Forced Induction Camshafts

    Raylar
    $956.68 - $956.68
    $956.68
    $956.68 - $956.68
    $956.68
    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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    $956.68 - $956.68
    $956.68
    $956.68 - $956.68
    $956.68
  • RAYLAR Naturally Aspirated Camshafts

    Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    $956.68 - $956.68
    $956.68
    $956.68 - $956.68
    $956.68
    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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    $956.68 - $956.68
    $956.68
    $956.68 - $956.68
    $956.68

  • Vortec 8100 8.1L / 496 engine RAYLAR Stainless Steel Roller Rockers

    Raylar
    $873.37 - $873.37
    $873.37
    $873.37 - $873.37
    $873.37
    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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    $873.37 - $873.37
    $873.37
    $873.37 - $873.37
    $873.37

  • Marine Iron Head Spring Kit with Rotator Eliminators

    Raylar
    $862.26 - $862.26
    $862.26
    $862.26 - $862.26
    $862.26
    In stock

    Valve spring kit   Note: Photo is generic

    $862.26 - $862.26
    $862.26
    $862.26 - $862.26
    $862.26

  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    $694.25 - $694.25
    $694.25
    $694.25 - $694.25
    $694.25
    In stock

    NOTE: Image does not reflect actual product shipped

    $694.25 - $694.25
    $694.25
    $694.25 - $694.25
    $694.25

  • ARP Pro Series Cylinder Head Studs

    Raylar
    $666.48 - $666.48
    $666.48
    $666.48 - $666.48
    $666.48
    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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    $666.48 - $666.48
    $666.48
    $666.48 - $666.48
    $666.48

  • Raylar Aluminum 8.1 Cylinder Head Cometic Gaskets

    Raylar
    $520.69 - $520.69
    $520.69
    $520.69 - $520.69
    $520.69
    In stock

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

    $520.69 - $520.69
    $520.69
    $520.69 - $520.69
    $520.69

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