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 $13,669.77 - Original price $13,669.77
    Original price
    $13,669.77
    $13,669.77 - $13,669.77
    Current price $13,669.77
    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 $13,669.77 - Original price $13,669.77
    Original price
    $13,669.77
    $13,669.77 - $13,669.77
    Current price $13,669.77
  • Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit

    Raylar
    Original price $11,421.69 - Original price $11,421.69
    Original price
    $11,421.69
    $11,421.69 - $11,421.69
    Current price $11,421.69
    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 $11,421.69 - Original price $11,421.69
    Original price
    $11,421.69
    $11,421.69 - $11,421.69
    Current price $11,421.69
  • Vortec 8100 8.1L / 496 engine 800 SRC Marine Engine Kit

    Raylar
    Original price $10,817.51 - Original price $10,817.51
    Original price
    $10,817.51
    $10,817.51 - $10,817.51
    Current price $10,817.51
    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 $10,817.51 - Original price $10,817.51
    Original price
    $10,817.51
    $10,817.51 - $10,817.51
    Current price $10,817.51
  • Vortec 8100 8.1L / 496 engine 650 SRC Marine Engine Kit

    Raylar
    Original price $8,611.58 - Original price $8,611.58
    Original price
    $8,611.58
    $8,611.58 - $8,611.58
    Current price $8,611.58
    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 $8,611.58 - Original price $8,611.58
    Original price
    $8,611.58
    $8,611.58 - $8,611.58
    Current price $8,611.58
  • Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft

    Raylar
    Original price $6,700.70 - Original price $6,700.70
    Original price
    $6,700.70
    $6,700.70 - $6,700.70
    Current price $6,700.70
    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 $6,700.70 - Original price $6,700.70
    Original price
    $6,700.70
    $6,700.70 - $6,700.70
    Current price $6,700.70
  • Vortec 8100 8.1L / 496 engine RAYLAR Big Power CNC Aluminum Cylinder Heads

    Raylar
    Original price $5,984.13
    Original price $5,984.13 - Original price $5,984.13
    Original price $5,984.13
    Current price $5,436.16
    $5,436.16 - $5,436.16
    Current price $5,436.16
    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 $5,984.13
    Original price $5,984.13 - Original price $5,984.13
    Original price $5,984.13
    Current price $5,436.16
    $5,436.16 - $5,436.16
    Current price $5,436.16
    Save 9% Save %
  • Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit

    Raylar
    Original price $4,593.12 - Original price $4,593.12
    Original price
    $4,593.12
    $4,593.12 - $4,593.12
    Current price $4,593.12
    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 $4,593.12 - Original price $4,593.12
    Original price
    $4,593.12
    $4,593.12 - $4,593.12
    Current price $4,593.12
  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    Original price $3,231.63 - Original price $3,231.63
    Original price
    $3,231.63
    $3,231.63 - $3,231.63
    Current price $3,231.63
    In stock

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

    Original price $3,231.63 - Original price $3,231.63
    Original price
    $3,231.63
    $3,231.63 - $3,231.63
    Current price $3,231.63
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    Original price $2,725.81 - Original price $2,725.81
    Original price
    $2,725.81
    $2,725.81 - $2,725.81
    Current price $2,725.81
    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 $2,725.81 - Original price $2,725.81
    Original price
    $2,725.81
    $2,725.81 - $2,725.81
    Current price $2,725.81
  • Custom Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $2,318.34 - Original price $2,318.34
    Original price
    $2,318.34
    $2,318.34 - $2,318.34
    Current price $2,318.34
    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 $2,318.34 - Original price $2,318.34
    Original price
    $2,318.34
    $2,318.34 - $2,318.34
    Current price $2,318.34
  • Vortec 8100 8.1L / 4.375 Crankshafts / no stroker - stock size

    Raylar
    Original price $2,163.78 - Original price $2,163.78
    Original price
    $2,163.78
    $2,163.78 - $2,163.78
    Current price $2,163.78
    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 $2,163.78 - Original price $2,163.78
    Original price
    $2,163.78
    $2,163.78 - $2,163.78
    Current price $2,163.78
  • Vortec 8100 8.1L / 496 engine Forged Stroker 4.5 Crankshafts

    Raylar
    Original price $2,163.78 - Original price $2,163.78
    Original price
    $2,163.78
    $2,163.78 - $2,163.78
    Current price $2,163.78
    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 $2,163.78 - Original price $2,163.78
    Original price
    $2,163.78
    $2,163.78 - $2,163.78
    Current price $2,163.78
  • Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    Original price $1,896.82 - Original price $1,896.82
    Original price
    $1,896.82
    $1,896.82 - $1,896.82
    Current price $1,896.82
    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 $1,896.82 - Original price $1,896.82
    Original price
    $1,896.82
    $1,896.82 - $1,896.82
    Current price $1,896.82
  • Vortec 8100 8.1L / 496 engine RAYLAR Roller Rocker & Camshaft Swap Kit

    Raylar
    Original price $1,853.27 - Original price $1,853.27
    Original price
    $1,853.27
    $1,853.27 - $1,853.27
    Current price $1,853.27
    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 $1,853.27 - Original price $1,853.27
    Original price
    $1,853.27
    $1,853.27 - $1,853.27
    Current price $1,853.27
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons

    Raylar
    Original price $1,348.85 - Original price $1,348.85
    Original price
    $1,348.85
    $1,348.85 - $1,348.85
    Current price $1,348.85
    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 $1,348.85 - Original price $1,348.85
    Original price
    $1,348.85
    $1,348.85 - $1,348.85
    Current price $1,348.85
  • Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Connecting Rods

    Raylar
    Original price $1,124.04 - Original price $1,124.04
    Original price
    $1,124.04
    $1,124.04 - $1,124.04
    Current price $1,124.04
    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 $1,124.04 - Original price $1,124.04
    Original price
    $1,124.04
    $1,124.04 - $1,124.04
    Current price $1,124.04
  • Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body

    Raylar
    Original price $1,010.23 - Original price $1,010.23
    Original price
    $1,010.23
    $1,010.23 - $1,010.23
    Current price $1,010.23
    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 $1,010.23 - Original price $1,010.23
    Original price
    $1,010.23
    $1,010.23 - $1,010.23
    Current price $1,010.23
  • Vortec 8100 8.1L / 496 engine RAYLAR Forced Induction Camshafts

    Raylar
    Original price $968.08 - Original price $968.08
    Original price
    $968.08
    $968.08 - $968.08
    Current price $968.08
    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 $968.08 - Original price $968.08
    Original price
    $968.08
    $968.08 - $968.08
    Current price $968.08
  • Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    Original price $968.08 - Original price $968.08
    Original price
    $968.08
    $968.08 - $968.08
    Current price $968.08
    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 $968.08 - Original price $968.08
    Original price
    $968.08
    $968.08 - $968.08
    Current price $968.08
  • Vortec 8100 8.1L / 496 engine RAYLAR Stainless Steel Roller Rockers

    Raylar
    Original price $883.78 - Original price $883.78
    Original price
    $883.78
    $883.78 - $883.78
    Current price $883.78
    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 $883.78 - Original price $883.78
    Original price
    $883.78
    $883.78 - $883.78
    Current price $883.78
  • Marine Iron Head Spring Kit with Rotator Eliminators

    Raylar
    Original price $872.54 - Original price $872.54
    Original price
    $872.54
    $872.54 - $872.54
    Current price $872.54
    In stock

    Valve spring kit   Note: Photo is generic

    Original price $872.54 - Original price $872.54
    Original price
    $872.54
    $872.54 - $872.54
    Current price $872.54
  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    Original price $702.53 - Original price $702.53
    Original price
    $702.53
    $702.53 - $702.53
    Current price $702.53
    In stock

    NOTE: Image does not reflect actual product shipped

    Original price $702.53 - Original price $702.53
    Original price
    $702.53
    $702.53 - $702.53
    Current price $702.53
  • ARP Pro Series Cylinder Head Studs

    Raylar
    Original price $674.43 - Original price $674.43
    Original price
    $674.43
    $674.43 - $674.43
    Current price $674.43
    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 $674.43 - Original price $674.43
    Original price
    $674.43
    $674.43 - $674.43
    Current price $674.43
  • Raylar Aluminum 8.1 Cylinder Head Cometic Gaskets

    Raylar
    Original price $526.90 - Original price $526.90
    Original price
    $526.90
    $526.90 - $526.90
    Current price $526.90
    In stock

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

    Original price $526.90 - Original price $526.90
    Original price
    $526.90
    $526.90 - $526.90
    Current price $526.90

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