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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 $13,509.11 - Original price $13,509.11
    Original price
    $13,509.11
    $13,509.11 - $13,509.11
    Current price $13,509.11
    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 $13,509.11 - Original price $13,509.11
    Original price
    $13,509.11
    $13,509.11 - $13,509.11
    Current price $13,509.11
  • Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit

    Raylar
    Original price $11,287.44 - Original price $11,287.44
    Original price
    $11,287.44
    $11,287.44 - $11,287.44
    Current price $11,287.44
    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 $11,287.44 - Original price $11,287.44
    Original price
    $11,287.44
    $11,287.44 - $11,287.44
    Current price $11,287.44
  • Vortec 8100 8.1L / 496 engine 800 SRC Marine Engine Kit

    Raylar
    Original price $10,690.37 - Original price $10,690.37
    Original price
    $10,690.37
    $10,690.37 - $10,690.37
    Current price $10,690.37
    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 $10,690.37 - Original price $10,690.37
    Original price
    $10,690.37
    $10,690.37 - $10,690.37
    Current price $10,690.37
  • Vortec 8100 8.1L / 496 engine 650 SRC Marine Engine Kit

    Raylar
    Original price $8,510.36 - Original price $8,510.36
    Original price
    $8,510.36
    $8,510.36 - $8,510.36
    Current price $8,510.36
    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 $8,510.36 - Original price $8,510.36
    Original price
    $8,510.36
    $8,510.36 - $8,510.36
    Current price $8,510.36
  • Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft

    Raylar
    Original price $6,621.95 - Original price $6,621.95
    Original price
    $6,621.95
    $6,621.95 - $6,621.95
    Current price $6,621.95
    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 $6,621.95 - Original price $6,621.95
    Original price
    $6,621.95
    $6,621.95 - $6,621.95
    Current price $6,621.95
  • Vortec 8100 8.1L / 496 engine RAYLAR Big Power CNC Aluminum Cylinder Heads

    Raylar
    Original price $5,913.79
    Original price $5,913.79 - Original price $5,913.79
    Original price $5,913.79
    Current price $5,372.26
    $5,372.26 - $5,372.26
    Current price $5,372.26
    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 $5,913.79
    Original price $5,913.79 - Original price $5,913.79
    Original price $5,913.79
    Current price $5,372.26
    $5,372.26 - $5,372.26
    Current price $5,372.26
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  • Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit

    Raylar
    Original price $4,539.14 - Original price $4,539.14
    Original price
    $4,539.14
    $4,539.14 - $4,539.14
    Current price $4,539.14
    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 $4,539.14 - Original price $4,539.14
    Original price
    $4,539.14
    $4,539.14 - $4,539.14
    Current price $4,539.14
  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    Original price $3,193.64 - Original price $3,193.64
    Original price
    $3,193.64
    $3,193.64 - $3,193.64
    Current price $3,193.64
    In stock

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

    Original price $3,193.64 - Original price $3,193.64
    Original price
    $3,193.64
    $3,193.64 - $3,193.64
    Current price $3,193.64
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    Original price $2,693.77 - Original price $2,693.77
    Original price
    $2,693.77
    $2,693.77 - $2,693.77
    Current price $2,693.77
    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 $2,693.77 - Original price $2,693.77
    Original price
    $2,693.77
    $2,693.77 - $2,693.77
    Current price $2,693.77
  • Custom Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $2,291.09 - Original price $2,291.09
    Original price
    $2,291.09
    $2,291.09 - $2,291.09
    Current price $2,291.09
    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 $2,291.09 - Original price $2,291.09
    Original price
    $2,291.09
    $2,291.09 - $2,291.09
    Current price $2,291.09
  • Vortec 8100 8.1L / 4.375 Crankshafts / no stroker - stock size

    Raylar
    Original price $2,138.35 - Original price $2,138.35
    Original price
    $2,138.35
    $2,138.35 - $2,138.35
    Current price $2,138.35
    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 $2,138.35 - Original price $2,138.35
    Original price
    $2,138.35
    $2,138.35 - $2,138.35
    Current price $2,138.35
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    Original price $2,138.35 - Original price $2,138.35
    Original price
    $2,138.35
    $2,138.35 - $2,138.35
    Current price $2,138.35
    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 $2,138.35 - Original price $2,138.35
    Original price
    $2,138.35
    $2,138.35 - $2,138.35
    Current price $2,138.35
  • Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    Original price $1,874.53 - Original price $1,874.53
    Original price
    $1,874.53
    $1,874.53 - $1,874.53
    Current price $1,874.53
    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 $1,874.53 - Original price $1,874.53
    Original price
    $1,874.53
    $1,874.53 - $1,874.53
    Current price $1,874.53
  • Vortec 8100 8.1L / 496 engine RAYLAR Roller Rocker & Camshaft Swap Kit

    Raylar
    Original price $1,831.48 - Original price $1,831.48
    Original price
    $1,831.48
    $1,831.48 - $1,831.48
    Current price $1,831.48
    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 $1,831.48 - Original price $1,831.48
    Original price
    $1,831.48
    $1,831.48 - $1,831.48
    Current price $1,831.48
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $1,333.00 - Original price $1,333.00
    Original price
    $1,333.00
    $1,333.00 - $1,333.00
    Current price $1,333.00
    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 $1,333.00 - Original price $1,333.00
    Original price
    $1,333.00
    $1,333.00 - $1,333.00
    Current price $1,333.00
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Connecting Rods

    Raylar
    Original price $1,110.83 - Original price $1,110.83
    Original price
    $1,110.83
    $1,110.83 - $1,110.83
    Current price $1,110.83
    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 $1,110.83 - Original price $1,110.83
    Original price
    $1,110.83
    $1,110.83 - $1,110.83
    Current price $1,110.83
  • Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body

    Raylar
    Original price $998.36 - Original price $998.36
    Original price
    $998.36
    $998.36 - $998.36
    Current price $998.36
    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 $998.36 - Original price $998.36
    Original price
    $998.36
    $998.36 - $998.36
    Current price $998.36
  • Vortec 8100 8.1L / 496 engine RAYLAR Forced Induction Camshafts

    Raylar
    Original price $956.70 - Original price $956.70
    Original price
    $956.70
    $956.70 - $956.70
    Current price $956.70
    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 $956.70 - Original price $956.70
    Original price
    $956.70
    $956.70 - $956.70
    Current price $956.70
  • Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    Original price $956.70 - Original price $956.70
    Original price
    $956.70
    $956.70 - $956.70
    Current price $956.70
    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 $956.70 - Original price $956.70
    Original price
    $956.70
    $956.70 - $956.70
    Current price $956.70
  • Vortec 8100 8.1L / 496 engine RAYLAR Stainless Steel Roller Rockers

    Raylar
    Original price $873.39 - Original price $873.39
    Original price
    $873.39
    $873.39 - $873.39
    Current price $873.39
    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 $873.39 - Original price $873.39
    Original price
    $873.39
    $873.39 - $873.39
    Current price $873.39
  • Marine Iron Head Spring Kit with Rotator Eliminators

    Raylar
    Original price $862.28 - Original price $862.28
    Original price
    $862.28
    $862.28 - $862.28
    Current price $862.28
    In stock

    Valve spring kit   Note: Photo is generic

    Original price $862.28 - Original price $862.28
    Original price
    $862.28
    $862.28 - $862.28
    Current price $862.28
  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    Original price $694.27 - Original price $694.27
    Original price
    $694.27
    $694.27 - $694.27
    Current price $694.27
    In stock

    NOTE: Image does not reflect actual product shipped

    Original price $694.27 - Original price $694.27
    Original price
    $694.27
    $694.27 - $694.27
    Current price $694.27
  • ARP Pro Series Cylinder Head Studs

    Raylar
    Original price $666.50 - Original price $666.50
    Original price
    $666.50
    $666.50 - $666.50
    Current price $666.50
    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 $666.50 - Original price $666.50
    Original price
    $666.50
    $666.50 - $666.50
    Current price $666.50
  • Raylar Aluminum 8.1 Cylinder Head Cometic Gaskets

    Raylar
    Original price $520.70 - Original price $520.70
    Original price
    $520.70
    $520.70 - $520.70
    Current price $520.70
    In stock

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

    Original price $520.70 - Original price $520.70
    Original price
    $520.70
    $520.70 - $520.70
    Current price $520.70

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