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.

Performance Parts

Filters

  • RAYLAR GEN7R Intake Manifold

    Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold

    Raylar
    $1,898.84 - $1,898.84
    $1,898.84
    $1,898.84 - $1,898.84
    $1,898.84
    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
    $1,898.84 - $1,898.84
    $1,898.84
    $1,898.84 - $1,898.84
    $1,898.84

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

    Raylar
    $1,855.23 - $1,855.23
    $1,855.23
    $1,855.23 - $1,855.23
    $1,855.23
    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
    $1,855.23 - $1,855.23
    $1,855.23
    $1,855.23 - $1,855.23
    $1,855.23
  • RAYLAR Naturally Aspirated Camshafts

    Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts

    Raylar
    $969.11 - $969.11
    $969.11
    $969.11 - $969.11
    $969.11
    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
    $969.11 - $969.11
    $969.11
    $969.11 - $969.11
    $969.11
  • RAYLAR Big Power CNC Aluminum Cylinder Heads
    Save 9% Save %

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

    Raylar
    $5,990.48
    $5,990.48 - $5,990.48
    $5,990.48
    $5,441.93
    $5,441.93 - $5,441.93
    $5,441.93
    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
    $5,990.48
    $5,990.48 - $5,990.48
    $5,990.48
    $5,441.93
    $5,441.93 - $5,441.93
    $5,441.93
    Save 9% Save %

  • Raylar 8.1 Aluminum Head Bolt Kit

    Raylar
    $703.27 - $703.27
    $703.27
    $703.27 - $703.27
    $703.27
    In stock

    NOTE: Image does not reflect actual product shipped

    $703.27 - $703.27
    $703.27
    $703.27 - $703.27
    $703.27
  • Save 10% Save %

    Honda Civic Sedan Sport & SI 2022+ Single Exit Exhaust System (Exc Type-R / Hatchback) - MR-CBS-HC22-DS

    Megan Racing
    $621.69
    $621.69 - $621.69
    $621.69
    $562.62
    $562.62 - $562.62
    $562.62
    In stock

    Being that an engine is basically a glorified air pump. Engine performance relies on how much air/fuel mixture can enter and how much exhau...

    View full details
    $621.69
    $621.69 - $621.69
    $621.69
    $562.62
    $562.62 - $562.62
    $562.62
    Save 10% Save %

  • Ford Mustang GT Twin 62mm Throttle Body 05-10 - Reconditioned

    BBK Performance
    $632.95 - $632.95
    $632.95
    $632.95 - $632.95
    $632.95
    In stock

    FEATURES: 15-20 RWHP Increase Over Stock Throttle Body  Twin 62mm Throttle Bores for Maximum Airflow Direct Fit Replacemen...

    View full details
    $632.95 - $632.95
    $632.95
    $632.95 - $632.95
    $632.95

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

    Raylar
    $4,598.00 - $4,598.00
    $4,598.00
    $4,598.00 - $4,598.00
    $4,598.00
    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
    $4,598.00 - $4,598.00
    $4,598.00
    $4,598.00 - $4,598.00
    $4,598.00

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

    Raylar
    $969.11 - $969.11
    $969.11
    $969.11 - $969.11
    $969.11
    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
    $969.11 - $969.11
    $969.11
    $969.11 - $969.11
    $969.11
  • RAYLAR 8.1 / 496 Forged Flycut Pistons

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

    Raylar
    $2,320.80 - $2,320.80
    $2,320.80
    $2,320.80 - $2,320.80
    $2,320.80
    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
    $2,320.80 - $2,320.80
    $2,320.80
    $2,320.80 - $2,320.80
    $2,320.80

  • Brian Crower Cams Stage 2 NA B16 B16A B16A2 Civic B18 B18C B18C1 Integra BC0012

    Brian Crower
    $365.70 - $365.70
    $365.70
    $863.30
    $863.30 - $863.30
    $863.30
    In stock

    Hot street/strip or road race spec. Use with CAI, H, E, ECU, A/F mods. Excellent street manners and idle quality. Requires kit BC0010 or BC0010S...

    View full details
    $365.70 - $365.70
    $365.70
    $863.30
    $863.30 - $863.30
    $863.30

  • Toyota Supra 20+ RS Single Exit Straight Exhaust System (3.0L 6-Cyl) - MR-CBS-TS20-RS

    Megan Racing
    $597.78 - $597.78
    $597.78
    $597.78 - $597.78
    $597.78
    In stock

    Being that an engine is basically a glorified air pump. Engine performance relies on how much air/fuel mixture can enter and how much exhaust can ...

    View full details
    $597.78 - $597.78
    $597.78
    $597.78 - $597.78
    $597.78
  • RAYLAR 90MM Marine Cable Throttle Body

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

    Raylar
    $1,011.31 - $1,011.31
    $1,011.31
    $1,011.31 - $1,011.31
    $1,011.31
    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
    $1,011.31 - $1,011.31
    $1,011.31
    $1,011.31 - $1,011.31
    $1,011.31
  • RAYLAR 8.1 / 496 Forged Flycut Pistons

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

    Raylar
    $1,350.28 - $1,350.28
    $1,350.28
    $1,350.28 - $1,350.28
    $1,350.28
    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
    $1,350.28 - $1,350.28
    $1,350.28
    $1,350.28 - $1,350.28
    $1,350.28
  • RAYLAR 8.1 / 496 Forged Stroker Crankshafts

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

    Raylar
    $2,166.08 - $2,166.08
    $2,166.08
    $2,166.08 - $2,166.08
    $2,166.08
    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  

    $2,166.08 - $2,166.08
    $2,166.08
    $2,166.08 - $2,166.08
    $2,166.08

  • Raylar 8.1 All Inclusive Serpentine System

    Raylar
    $3,235.06 - $3,235.06
    $3,235.06
    $3,235.06 - $3,235.06
    $3,235.06
    In stock

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

    $3,235.06 - $3,235.06
    $3,235.06
    $3,235.06 - $3,235.06
    $3,235.06

  • Used 8.8 Iron Cylinder Heads

    Holy Horsepower
    $1,125.24 - $1,125.24
    $1,125.24
    $1,125.24 - $1,125.24
    $1,125.24
    In stock

    Quantity: 2 NOTE: These are used cylinder heads. Each unit will be shipped separately.

    $1,125.24 - $1,125.24
    $1,125.24
    $1,125.24 - $1,125.24
    $1,125.24
  • RAYLAR 8.1 / 496 Forged Stroker Crankshafts

    Vortec 8100 8.1L / 496 engine Forged Stroker 4.75 Crankshafts

    Raylar
    $2,728.70 - $2,728.70
    $2,728.70
    $2,728.70 - $2,728.70
    $2,728.70
    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
    $2,728.70 - $2,728.70
    $2,728.70
    $2,728.70 - $2,728.70
    $2,728.70

  • Mazda Miata MX-5 99-05 (MT Only) Exhaust System (Burnt Tip) - MR-ABE-MMX599-BT

    Megan Racing
    $420.91 - $420.91
    $420.91
    $420.91 - $420.91
    $420.91
    In stock

    Our exhaust systems for the Mazda Miata MX-5 replaces the typically quiet and restrictive factory muffler and exhaust components with a lar...

    View full details
    $420.91 - $420.91
    $420.91
    $420.91 - $420.91
    $420.91

  • Mazda Miata MX-5 99-05 (MT Only) Exhaust System - MR-ABE-MMX599

    Megan Racing
    $369.92 - $369.92
    $369.92
    $369.92 - $369.92
    $369.92
    In stock

    Our exhaust systems for the Mazda Miata MX-5 replaces the typically quiet and restrictive factory muffler and exhaust components with a lar...

    View full details
    $369.92 - $369.92
    $369.92
    $369.92 - $369.92
    $369.92
  • Save 7% Save %

    BBK Full-Length Headers 16481

    BBK Performance
    $983.18
    $983.18 - $983.18
    $983.18
    $912.85
    $912.85 - $912.85
    $912.85
    In stock

    Brand: BBK Performance Parts Part Type: Exhaust Pipe Description: 2006-2023 Dodge 6.1L 6.2L 6.4L CHALL CHARG HELLCAT SHORT MID PIP...

    View full details
    $983.18
    $983.18 - $983.18
    $983.18
    $912.85
    $912.85 - $912.85
    $912.85
    Save 7% Save %

  • BC1310 Brian Crower Valve Springs Dual Toyota 2JZGTE/Lexus 2JZGE

    Brian Crower
    $560.89 - $560.89
    $560.89
    $560.89 - $560.89
    $560.89
    In stock

    Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature propr...

    View full details
    $560.89 - $560.89
    $560.89
    $560.89 - $560.89
    $560.89
  • Save 8% Save %

    Nissan GTR R35 2009+ - Blue Titanium Tips - OE-RS - MR-CBS-NR35T-R+M

    Megan Racing
    $1,659.72
    $1,659.72 - $1,659.72
    $1,659.72
    $1,519.07
    $1,519.07 - $1,519.07
    $1,519.07
    In stock

    Megan Racing introduces the new 3 inch exhaust system for the GT-R R35. By using this exhaust, it improves efficiency to maximize the full ...

    View full details
    $1,659.72
    $1,659.72 - $1,659.72
    $1,659.72
    $1,519.07
    $1,519.07 - $1,519.07
    $1,519.07
    Save 8% Save %

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

    Raylar
    $6,707.82 - $6,707.82
    $6,707.82
    $6,707.82 - $6,707.82
    $6,707.82
    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
    $6,707.82 - $6,707.82
    $6,707.82
    $6,707.82 - $6,707.82
    $6,707.82

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