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 $13,641.83 - Original price $13,641.83
    Original price
    $13,641.83
    $13,641.83 - $13,641.83
    Current price $13,641.83
    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 $13,641.83 - Original price $13,641.83
    Original price
    $13,641.83
    $13,641.83 - $13,641.83
    Current price $13,641.83
  • Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit

    Raylar
    Original price $11,398.34 - Original price $11,398.34
    Original price
    $11,398.34
    $11,398.34 - $11,398.34
    Current price $11,398.34
    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 $11,398.34 - Original price $11,398.34
    Original price
    $11,398.34
    $11,398.34 - $11,398.34
    Current price $11,398.34
  • Vortec 8100 8.1L / 496 engine 800 SRC Marine Engine Kit

    Raylar
    Original price $10,795.40 - Original price $10,795.40
    Original price
    $10,795.40
    $10,795.40 - $10,795.40
    Current price $10,795.40
    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 $10,795.40 - Original price $10,795.40
    Original price
    $10,795.40
    $10,795.40 - $10,795.40
    Current price $10,795.40
  • Vortec 8100 8.1L / 496 engine 650 SRC Marine Engine Kit

    Raylar
    Original price $8,593.97 - Original price $8,593.97
    Original price
    $8,593.97
    $8,593.97 - $8,593.97
    Current price $8,593.97
    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 $8,593.97 - Original price $8,593.97
    Original price
    $8,593.97
    $8,593.97 - $8,593.97
    Current price $8,593.97
  • Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft

    Raylar
    Original price $6,687.01 - Original price $6,687.01
    Original price
    $6,687.01
    $6,687.01 - $6,687.01
    Current price $6,687.01
    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 $6,687.01 - Original price $6,687.01
    Original price
    $6,687.01
    $6,687.01 - $6,687.01
    Current price $6,687.01
  • Vortec 8100 8.1L / 496 engine RAYLAR Big Power CNC Aluminum Cylinder Heads

    Raylar
    Original price $5,971.89
    Original price $5,971.89 - Original price $5,971.89
    Original price $5,971.89
    Current price $5,425.04
    $5,425.04 - $5,425.04
    Current price $5,425.04
    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 $5,971.89
    Original price $5,971.89 - Original price $5,971.89
    Original price $5,971.89
    Current price $5,425.04
    $5,425.04 - $5,425.04
    Current price $5,425.04
    Save 9% Save %
  • Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit

    Raylar
    Original price $4,583.73 - Original price $4,583.73
    Original price
    $4,583.73
    $4,583.73 - $4,583.73
    Current price $4,583.73
    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 $4,583.73 - Original price $4,583.73
    Original price
    $4,583.73
    $4,583.73 - $4,583.73
    Current price $4,583.73
  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    Original price $3,225.02 - Original price $3,225.02
    Original price
    $3,225.02
    $3,225.02 - $3,225.02
    Current price $3,225.02
    In stock

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

    Original price $3,225.02 - Original price $3,225.02
    Original price
    $3,225.02
    $3,225.02 - $3,225.02
    Current price $3,225.02
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    Original price $2,720.23 - Original price $2,720.23
    Original price
    $2,720.23
    $2,720.23 - $2,720.23
    Current price $2,720.23
    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 $2,720.23 - Original price $2,720.23
    Original price
    $2,720.23
    $2,720.23 - $2,720.23
    Current price $2,720.23
  • Custom Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $2,313.60 - Original price $2,313.60
    Original price
    $2,313.60
    $2,313.60 - $2,313.60
    Current price $2,313.60
    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 $2,313.60 - Original price $2,313.60
    Original price
    $2,313.60
    $2,313.60 - $2,313.60
    Current price $2,313.60
  • Vortec 8100 8.1L / 4.375 Crankshafts / no stroker - stock size

    Raylar
    Original price $2,159.36 - Original price $2,159.36
    Original price
    $2,159.36
    $2,159.36 - $2,159.36
    Current price $2,159.36
    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 $2,159.36 - Original price $2,159.36
    Original price
    $2,159.36
    $2,159.36 - $2,159.36
    Current price $2,159.36
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    Original price $2,159.36 - Original price $2,159.36
    Original price
    $2,159.36
    $2,159.36 - $2,159.36
    Current price $2,159.36
    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 $2,159.36 - Original price $2,159.36
    Original price
    $2,159.36
    $2,159.36 - $2,159.36
    Current price $2,159.36
  • Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    Original price $1,892.95 - Original price $1,892.95
    Original price
    $1,892.95
    $1,892.95 - $1,892.95
    Current price $1,892.95
    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 $1,892.95 - Original price $1,892.95
    Original price
    $1,892.95
    $1,892.95 - $1,892.95
    Current price $1,892.95
  • Vortec 8100 8.1L / 496 engine RAYLAR Roller Rocker & Camshaft Swap Kit

    Raylar
    Original price $1,849.48 - Original price $1,849.48
    Original price
    $1,849.48
    $1,849.48 - $1,849.48
    Current price $1,849.48
    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...

    View full details
    Original price $1,849.48 - Original price $1,849.48
    Original price
    $1,849.48
    $1,849.48 - $1,849.48
    Current price $1,849.48
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $1,346.09 - Original price $1,346.09
    Original price
    $1,346.09
    $1,346.09 - $1,346.09
    Current price $1,346.09
    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....

    View full details
    Original price $1,346.09 - Original price $1,346.09
    Original price
    $1,346.09
    $1,346.09 - $1,346.09
    Current price $1,346.09
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Connecting Rods

    Raylar
    Original price $1,121.75 - Original price $1,121.75
    Original price
    $1,121.75
    $1,121.75 - $1,121.75
    Current price $1,121.75
    In stock

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

    View full details
    Original price $1,121.75 - Original price $1,121.75
    Original price
    $1,121.75
    $1,121.75 - $1,121.75
    Current price $1,121.75
  • Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body

    Raylar
    Original price $1,008.17 - Original price $1,008.17
    Original price
    $1,008.17
    $1,008.17 - $1,008.17
    Current price $1,008.17
    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 $1,008.17 - Original price $1,008.17
    Original price
    $1,008.17
    $1,008.17 - $1,008.17
    Current price $1,008.17
  • Vortec 8100 8.1L / 496 engine RAYLAR Forced Induction Camshafts

    Raylar
    Original price $966.10 - Original price $966.10
    Original price
    $966.10
    $966.10 - $966.10
    Current price $966.10
    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 $966.10 - Original price $966.10
    Original price
    $966.10
    $966.10 - $966.10
    Current price $966.10
  • Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    Original price $966.10 - Original price $966.10
    Original price
    $966.10
    $966.10 - $966.10
    Current price $966.10
    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 $966.10 - Original price $966.10
    Original price
    $966.10
    $966.10 - $966.10
    Current price $966.10
  • Vortec 8100 8.1L / 496 engine RAYLAR Stainless Steel Roller Rockers

    Raylar
    Original price $881.97 - Original price $881.97
    Original price
    $881.97
    $881.97 - $881.97
    Current price $881.97
    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 $881.97 - Original price $881.97
    Original price
    $881.97
    $881.97 - $881.97
    Current price $881.97
  • Marine Iron Head Spring Kit with Rotator Eliminators

    Raylar
    Original price $870.75 - Original price $870.75
    Original price
    $870.75
    $870.75 - $870.75
    Current price $870.75
    In stock

    Valve spring kit   Note: Photo is generic

    Original price $870.75 - Original price $870.75
    Original price
    $870.75
    $870.75 - $870.75
    Current price $870.75
  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    Original price $701.09 - Original price $701.09
    Original price
    $701.09
    $701.09 - $701.09
    Current price $701.09
    In stock

    NOTE: Image does not reflect actual product shipped

    Original price $701.09 - Original price $701.09
    Original price
    $701.09
    $701.09 - $701.09
    Current price $701.09
  • ARP Pro Series Cylinder Head Studs

    Raylar
    Original price $673.05 - Original price $673.05
    Original price
    $673.05
    $673.05 - $673.05
    Current price $673.05
    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 $673.05 - Original price $673.05
    Original price
    $673.05
    $673.05 - $673.05
    Current price $673.05
  • Raylar Aluminum 8.1 Cylinder Head Cometic Gaskets

    Raylar
    Original price $525.82 - Original price $525.82
    Original price
    $525.82
    $525.82 - $525.82
    Current price $525.82
    In stock

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

    Original price $525.82 - Original price $525.82
    Original price
    $525.82
    $525.82 - $525.82
    Current price $525.82

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