Skip to content
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 $13,718.46 - Original price $13,718.46
    Original price
    $13,718.46
    $13,718.46 - $13,718.46
    Current price $13,718.46
    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...

    View full details
    Original price $13,718.46 - Original price $13,718.46
    Original price
    $13,718.46
    $13,718.46 - $13,718.46
    Current price $13,718.46
  • Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit

    Raylar
    Original price $11,462.36 - Original price $11,462.36
    Original price
    $11,462.36
    $11,462.36 - $11,462.36
    Current price $11,462.36
    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...

    View full details
    Original price $11,462.36 - Original price $11,462.36
    Original price
    $11,462.36
    $11,462.36 - $11,462.36
    Current price $11,462.36
  • Vortec 8100 8.1L / 496 engine 800 SRC Marine Engine Kit

    Raylar
    Original price $10,856.04 - Original price $10,856.04
    Original price
    $10,856.04
    $10,856.04 - $10,856.04
    Current price $10,856.04
    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...

    View full details
    Original price $10,856.04 - Original price $10,856.04
    Original price
    $10,856.04
    $10,856.04 - $10,856.04
    Current price $10,856.04
  • Vortec 8100 8.1L / 496 engine 650 SRC Marine Engine Kit

    Raylar
    Original price $8,642.25 - Original price $8,642.25
    Original price
    $8,642.25
    $8,642.25 - $8,642.25
    Current price $8,642.25
    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...

    View full details
    Original price $8,642.25 - Original price $8,642.25
    Original price
    $8,642.25
    $8,642.25 - $8,642.25
    Current price $8,642.25
  • Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft

    Raylar
    Original price $6,724.57 - Original price $6,724.57
    Original price
    $6,724.57
    $6,724.57 - $6,724.57
    Current price $6,724.57
    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...

    View full details
    Original price $6,724.57 - Original price $6,724.57
    Original price
    $6,724.57
    $6,724.57 - $6,724.57
    Current price $6,724.57
  • Vortec 8100 8.1L / 496 engine RAYLAR Big Power CNC Aluminum Cylinder Heads

    Raylar
    Original price $6,005.44 - Original price $6,005.44
    Original price $6,005.44
    $6,019.54
    $6,019.54 - $6,019.54
    Current price $6,019.54
    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...

    View full details
    Original price $6,005.44 - Original price $6,005.44
    Original price $6,005.44
    $6,019.54
    $6,019.54 - $6,019.54
    Current price $6,019.54
  • Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit

    Raylar
    Original price $4,609.48 - Original price $4,609.48
    Original price
    $4,609.48
    $4,609.48 - $4,609.48
    Current price $4,609.48
    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...

    View full details
    Original price $4,609.48 - Original price $4,609.48
    Original price
    $4,609.48
    $4,609.48 - $4,609.48
    Current price $4,609.48
  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    Original price $3,243.13 - Original price $3,243.13
    Original price
    $3,243.13
    $3,243.13 - $3,243.13
    Current price $3,243.13
    In stock

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

    Original price $3,243.13 - Original price $3,243.13
    Original price
    $3,243.13
    $3,243.13 - $3,243.13
    Current price $3,243.13
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    Original price $2,735.51 - Original price $2,735.51
    Original price
    $2,735.51
    $2,735.51 - $2,735.51
    Current price $2,735.51
    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...

    View full details
    Original price $2,735.51 - Original price $2,735.51
    Original price
    $2,735.51
    $2,735.51 - $2,735.51
    Current price $2,735.51
  • Custom Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $2,326.60 - Original price $2,326.60
    Original price
    $2,326.60
    $2,326.60 - $2,326.60
    Current price $2,326.60
    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
    Original price $2,326.60 - Original price $2,326.60
    Original price
    $2,326.60
    $2,326.60 - $2,326.60
    Current price $2,326.60
  • Vortec 8100 8.1L / 4.375 Crankshafts / no stroker - stock size

    Raylar
    Original price $2,171.49 - Original price $2,171.49
    Original price
    $2,171.49
    $2,171.49 - $2,171.49
    Current price $2,171.49
    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 $2,171.49 - Original price $2,171.49
    Original price
    $2,171.49
    $2,171.49 - $2,171.49
    Current price $2,171.49
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    Original price $2,171.49 - Original price $2,171.49
    Original price
    $2,171.49
    $2,171.49 - $2,171.49
    Current price $2,171.49
    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...

    View full details
    Original price $2,171.49 - Original price $2,171.49
    Original price
    $2,171.49
    $2,171.49 - $2,171.49
    Current price $2,171.49
  • Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    Original price $1,903.58 - Original price $1,903.58
    Original price
    $1,903.58
    $1,903.58 - $1,903.58
    Current price $1,903.58
    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...

    View full details
    Original price $1,903.58 - Original price $1,903.58
    Original price
    $1,903.58
    $1,903.58 - $1,903.58
    Current price $1,903.58
  • Vortec 8100 8.1L / 496 engine RAYLAR Roller Rocker & Camshaft Swap Kit

    Raylar
    Original price $1,859.87 - Original price $1,859.87
    Original price
    $1,859.87
    $1,859.87 - $1,859.87
    Current price $1,859.87
    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...

    View full details
    Original price $1,859.87 - Original price $1,859.87
    Original price
    $1,859.87
    $1,859.87 - $1,859.87
    Current price $1,859.87
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $1,353.66 - Original price $1,353.66
    Original price
    $1,353.66
    $1,353.66 - $1,353.66
    Current price $1,353.66
    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
    Original price $1,353.66 - Original price $1,353.66
    Original price
    $1,353.66
    $1,353.66 - $1,353.66
    Current price $1,353.66
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Connecting Rods

    Raylar
    Original price $1,128.05 - Original price $1,128.05
    Original price
    $1,128.05
    $1,128.05 - $1,128.05
    Current price $1,128.05
    In stock

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

    View full details
    Original price $1,128.05 - Original price $1,128.05
    Original price
    $1,128.05
    $1,128.05 - $1,128.05
    Current price $1,128.05
  • Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body

    Raylar
    Original price $1,013.83 - Original price $1,013.83
    Original price
    $1,013.83
    $1,013.83 - $1,013.83
    Current price $1,013.83
    In stock

      90mm cable throttle body required for marine & road applicaions - bolts right up to the Raylar intake manifold and existing cables in Mercr...

    View full details
    Original price $1,013.83 - Original price $1,013.83
    Original price
    $1,013.83
    $1,013.83 - $1,013.83
    Current price $1,013.83
  • Vortec 8100 8.1L / 496 engine RAYLAR Forced Induction Camshafts

    Raylar
    Original price $971.53 - Original price $971.53
    Original price
    $971.53
    $971.53 - $971.53
    Current price $971.53
    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...

    View full details
    Original price $971.53 - Original price $971.53
    Original price
    $971.53
    $971.53 - $971.53
    Current price $971.53
  • Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    Original price $971.53 - Original price $971.53
    Original price
    $971.53
    $971.53 - $971.53
    Current price $971.53
    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...

    View full details
    Original price $971.53 - Original price $971.53
    Original price
    $971.53
    $971.53 - $971.53
    Current price $971.53
  • Vortec 8100 8.1L / 496 engine RAYLAR Stainless Steel Roller Rockers

    Raylar
    Original price $886.93 - Original price $886.93
    Original price
    $886.93
    $886.93 - $886.93
    Current price $886.93
    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...

    View full details
    Original price $886.93 - Original price $886.93
    Original price
    $886.93
    $886.93 - $886.93
    Current price $886.93
  • Marine Iron Head Spring Kit with Rotator Eliminators

    Raylar
    Original price $875.65 - Original price $875.65
    Original price
    $875.65
    $875.65 - $875.65
    Current price $875.65
    In stock

    Valve spring kit   Note: Photo is generic

    Original price $875.65 - Original price $875.65
    Original price
    $875.65
    $875.65 - $875.65
    Current price $875.65
  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    Original price $705.03 - Original price $705.03
    Original price
    $705.03
    $705.03 - $705.03
    Current price $705.03
    In stock

    NOTE: Image does not reflect actual product shipped

    Original price $705.03 - Original price $705.03
    Original price
    $705.03
    $705.03 - $705.03
    Current price $705.03
  • ARP Pro Series Cylinder Head Studs

    Raylar
    Original price $676.83 - Original price $676.83
    Original price
    $676.83
    $676.83 - $676.83
    Current price $676.83
    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 ...

    View full details
    Original price $676.83 - Original price $676.83
    Original price
    $676.83
    $676.83 - $676.83
    Current price $676.83
  • Raylar Aluminum 8.1 Cylinder Head Cometic Gaskets

    Raylar
    Original price $528.77 - Original price $528.77
    Original price
    $528.77
    $528.77 - $528.77
    Current price $528.77
    In stock

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

    Original price $528.77 - Original price $528.77
    Original price
    $528.77
    $528.77 - $528.77
    Current price $528.77

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare