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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
    $13,702.46 - $13,702.46
    $13,702.46
    $13,702.46 - $13,702.46
    $13,702.46
    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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    $13,702.46 - $13,702.46
    $13,702.46
    $13,702.46 - $13,702.46
    $13,702.46

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

    Raylar
    $11,449.00 - $11,449.00
    $11,449.00
    $11,449.00 - $11,449.00
    $11,449.00
    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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    $11,449.00 - $11,449.00
    $11,449.00
    $11,449.00 - $11,449.00
    $11,449.00

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

    Raylar
    $10,843.38 - $10,843.38
    $10,843.38
    $10,843.38 - $10,843.38
    $10,843.38
    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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    $10,843.38 - $10,843.38
    $10,843.38
    $10,843.38 - $10,843.38
    $10,843.38

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

    Raylar
    $8,632.17 - $8,632.17
    $8,632.17
    $8,632.17 - $8,632.17
    $8,632.17
    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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    $8,632.17 - $8,632.17
    $8,632.17
    $8,632.17 - $8,632.17
    $8,632.17

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

    Raylar
    $6,716.73 - $6,716.73
    $6,716.73
    $6,716.73 - $6,716.73
    $6,716.73
    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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    $6,716.73 - $6,716.73
    $6,716.73
    $6,716.73 - $6,716.73
    $6,716.73
  • RAYLAR Big Power CNC Aluminum Cylinder Heads

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

    Raylar
    $5,998.44 - $5,998.44
    $5,998.44
    $6,012.52
    $6,012.52 - $6,012.52
    $6,012.52
    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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    $5,998.44 - $5,998.44
    $5,998.44
    $6,012.52
    $6,012.52 - $6,012.52
    $6,012.52

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

    Raylar
    $4,604.11 - $4,604.11
    $4,604.11
    $4,604.11 - $4,604.11
    $4,604.11
    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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    $4,604.11 - $4,604.11
    $4,604.11
    $4,604.11 - $4,604.11
    $4,604.11

  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    $3,239.35 - $3,239.35
    $3,239.35
    $3,239.35 - $3,239.35
    $3,239.35
    In stock

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

    $3,239.35 - $3,239.35
    $3,239.35
    $3,239.35 - $3,239.35
    $3,239.35
  • RAYLAR 8.1 / 496 Forged Stroker Crankshafts

    Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    $2,732.32 - $2,732.32
    $2,732.32
    $2,732.32 - $2,732.32
    $2,732.32
    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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    $2,732.32 - $2,732.32
    $2,732.32
    $2,732.32 - $2,732.32
    $2,732.32
  • RAYLAR 8.1 / 496 Forged Flycut Pistons

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

    Raylar
    $2,323.88 - $2,323.88
    $2,323.88
    $2,323.88 - $2,323.88
    $2,323.88
    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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    $2,323.88 - $2,323.88
    $2,323.88
    $2,323.88 - $2,323.88
    $2,323.88
  • RAYLAR 8.1 / 496 Forged Stroker Crankshafts

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

    Raylar
    $2,168.96 - $2,168.96
    $2,168.96
    $2,168.96 - $2,168.96
    $2,168.96
    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  

    $2,168.96 - $2,168.96
    $2,168.96
    $2,168.96 - $2,168.96
    $2,168.96
  • RAYLAR 8.1 / 496 Forged Stroker Crankshafts

    Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    $2,168.96 - $2,168.96
    $2,168.96
    $2,168.96 - $2,168.96
    $2,168.96
    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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    $2,168.96 - $2,168.96
    $2,168.96
    $2,168.96 - $2,168.96
    $2,168.96
  • RAYLAR GEN7R Intake Manifold

    Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    $1,901.36 - $1,901.36
    $1,901.36
    $1,901.36 - $1,901.36
    $1,901.36
    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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    $1,901.36 - $1,901.36
    $1,901.36
    $1,901.36 - $1,901.36
    $1,901.36

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

    Raylar
    $1,857.70 - $1,857.70
    $1,857.70
    $1,857.70 - $1,857.70
    $1,857.70
    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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    $1,857.70 - $1,857.70
    $1,857.70
    $1,857.70 - $1,857.70
    $1,857.70
  • RAYLAR 8.1 / 496 Forged Flycut Pistons

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

    Raylar
    $1,352.08 - $1,352.08
    $1,352.08
    $1,352.08 - $1,352.08
    $1,352.08
    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....

    View full details
    $1,352.08 - $1,352.08
    $1,352.08
    $1,352.08 - $1,352.08
    $1,352.08
  • RAYLAR 8.1 / 496 Forged Connecting Rods

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

    Raylar
    $1,126.73 - $1,126.73
    $1,126.73
    $1,126.73 - $1,126.73
    $1,126.73
    In stock

      Forged Connecting Rods   Raylar forged I-beam connecting rods are built to handle high horsepower and large displacement applications. Our forged...

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    $1,126.73 - $1,126.73
    $1,126.73
    $1,126.73 - $1,126.73
    $1,126.73
  • RAYLAR 90MM Marine Cable Throttle Body

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

    Raylar
    $1,012.65 - $1,012.65
    $1,012.65
    $1,012.65 - $1,012.65
    $1,012.65
    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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    $1,012.65 - $1,012.65
    $1,012.65
    $1,012.65 - $1,012.65
    $1,012.65

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

    Raylar
    $970.40 - $970.40
    $970.40
    $970.40 - $970.40
    $970.40
    In 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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    $970.40 - $970.40
    $970.40
    $970.40 - $970.40
    $970.40
  • RAYLAR Naturally Aspirated Camshafts

    Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    $970.40 - $970.40
    $970.40
    $970.40 - $970.40
    $970.40
    In 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...

    View full details
    $970.40 - $970.40
    $970.40
    $970.40 - $970.40
    $970.40

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

    Raylar
    $885.89 - $885.89
    $885.89
    $885.89 - $885.89
    $885.89
    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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    $885.89 - $885.89
    $885.89
    $885.89 - $885.89
    $885.89

  • Marine Iron Head Spring Kit with Rotator Eliminators

    Raylar
    $874.63 - $874.63
    $874.63
    $874.63 - $874.63
    $874.63
    In stock

    Valve spring kit   Note: Photo is generic

    $874.63 - $874.63
    $874.63
    $874.63 - $874.63
    $874.63

  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    $704.21 - $704.21
    $704.21
    $704.21 - $704.21
    $704.21
    In stock

    NOTE: Image does not reflect actual product shipped

    $704.21 - $704.21
    $704.21
    $704.21 - $704.21
    $704.21

  • ARP Pro Series Cylinder Head Studs

    Raylar
    $676.04 - $676.04
    $676.04
    $676.04 - $676.04
    $676.04
    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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    $676.04 - $676.04
    $676.04
    $676.04 - $676.04
    $676.04

  • Raylar Aluminum 8.1 Cylinder Head Cometic Gaskets

    Raylar
    $528.16 - $528.16
    $528.16
    $528.16 - $528.16
    $528.16
    In stock

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

    $528.16 - $528.16
    $528.16
    $528.16 - $528.16
    $528.16

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