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30% Off Online Orders of Select Hard Parts. Enter Promo Code MMJ30 in Cart.

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Receive Up To 30% Off Your Online Purchase Of Select Parts And Accessories
Use promotional code MMJ30 at checkout to receive 30% off the following categories: Select Brake Parts, Select Hi-Performance and Truck Accessories, Batteries, Water Pumps, Belts, A/C Parts, Starters, Alternators, Fuel Pumps, Radiators, Radiator Fans, Thermostats, Caps & Clamps, Clutches, Spark Plugs, Plug Wires, Chassis, CV Axles, Batteries, Battery Chargers & Booster Cables, OE Locks, Rack & Pinons, Window Motors, RainX Wipers, Appearance Chemicals, Car Wash Accessories, Floor Mats, Lift Equipment, Hand Tools, Travel Accessories, Outdoor Lifestyle, Towing, Car Covers, Seat Covers, Wheel Covers, Body Repair, Collectibles and Apparel.

Use promotional code MMJ20 at checkout to receive 20% off the following categories: Shocks & Struts, Ignition, Air Filters, Oil Filters, Bearings & Seals and Engine Parts.

Offers not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Those products that are included in these offers will be displayed in product search results and product detail pages. Excludes the following brands: Champion, Powerstop, Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, Thule, Thule Karrite, JVC, Flowmaster, Hurst, B&M, MSD, Moog, Wagner, Philips and BBK Performance. Valid online until 2:59 am EST on 8/8/17.

Receive 25% Off Wagner branded brake parts with your online purchase. Use promotional code: WAGNER25.

Receive 10% Off Select Champion, MOOG and FelPro branded products with your online purchase. Use promotional codes: CHAMP10, MOOG10 and/or FELPRO10.


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Cylinder Heads

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$622.99
Play
  • Part #: 77179|
  • SKU: 747699

5 days after 6 p.m.


    • Ready To Bolt On; Out-Of-The-Box
    • Affordable; Top Quality
Retail
$622.99
$683.99
Play
  • Part #: 60779|
  • SKU: 747668

5 days after 6 p.m.


    • Out-of-the-Box Bolt-On Performance
    • Hand-Blended Intake and Exhaust Bowls
Retail
$683.99
$707.99
Play
  • Part #: 60069|
  • SKU: 747651

5 days after 6 p.m.


    • Out-of-the-Box Bolt-On Performance
    • Valves Promote Excellent Flow For Streetable Power
Retail
$707.99
$731.99
Play
  • Part #: 60929|
  • SKU: 747675

5 days after 6 p.m.


    • Out-of-the-Box Bolt-On Performance
    • Flow 290 cfm On Intake
Retail
$731.99
$740.99
Play
  • Part #: 77589|
  • SKU: 747718

5 days after 6 p.m.


    • Ready To Bolt On; Out-Of-The-Box
    • Affordable; Top Quality
Retail
$740.99
$747.99
Play
  • Part #: 77599|
  • SKU: 747725

5 days after 6 p.m.


    • Ready To Bolt On; Out-Of-The-Box
    • Affordable; Top Quality
Retail
$747.99
$784.99
Play
  • Part #: 77929|
  • SKU: 747732

5 days after 6 p.m.


    • Designed To Fit All B And RB Chrysler Engines
    • Equipped With Raised Valve Covers Rails
Retail
$784.99
$805.99
Play
  • Part #: 60259|
  • SKU: 9955949

5 days after 6 p.m.


    • Out-of-the-Box Bolt-On Performance
    • Maximum Performance From Idle through Mid-Range
Retail
$805.99
$922.99
Play
  • Part #: 5089|
  • SKU: 747299

5 days after 6 p.m.


    • Entry Level Street Performance Upgrade
    • A356 Aluminum
Retail
$922.99
$10.45
  • Part #: 9701|
  • SKU: 20086043

Available


    • Phosphor-bronze guides
    • Sold individually
Retail
$10.45
$11.02
  • Part #: 9710|
  • SKU: 20034538

Available


    • Valve Seats
    • Performer Series
Retail
$11.02
$13.76
  • Part #: 9712|
  • SKU: 20034541

Available


    • Valve Seats
    • Performer Series
Retail
$13.76
$14.27
  • Part #: 9709|
  • SKU: 20034539

Available


    • Valve Seats
    • Performer Series
Retail
$14.27
$14.28
  • Part #: 9716|
  • SKU: 20034545

Available


    • Enhance your vehicle
    • Rigorously tested
Retail
$14.28
$20.90
  • Part #: 9642|
  • SKU: 20086037

Available


    • Swirl-polished
    • Hardened tip stainless steel valves
Retail
$20.90
$20.90
  • Part #: 9761|
  • SKU: 20086052

Available


    • Swirl-polished
    • Hardened tip stainless steel valves
Retail
$20.90
$21.99
  • Part #: 9640|
  • SKU: 20086036

Available


    • Swirl-polished
    • Hardened tip stainless steel valves
Retail
$21.99
$22.00
  • Part #: 9760|
  • SKU: 20086051

Available


    • Swirl-polished
    • Hardened tip stainless steel valves
Retail
$22.00
$23.11
  • Part #: 9725|
  • SKU: 20086044

Available


    • 2 ring positive oil center seals
    • Made from high temperature material
Retail
$23.11
$26.47
  • Part #: 93661|
  • SKU: 20034479

Available


    • Swirl-Polished
    • Hardened Tip Stainless Steel Valves
Retail
$26.47
$35.92
  • Part #: 9759|
  • SKU: 20034579

Available


    • 2 ring positive oil center seals
    • Made from high temperature material
Retail
$35.92
$37.81
  • Part #: 9611|
  • SKU: 20086030

Available


    • Heat-treated machined 7 deg.
    • Black oxide
Retail
$37.81
$47.41
  • Part #: 9789|
  • SKU: 20034607

Available


    • Swirl-Polished
    • Hardened Tip Stainless Steel Valves
Retail
$47.41
$51.48
  • Part #: 9711|
  • SKU: 20034540

Available


    • Eliminates Chassis Bounce At High Speed
    • Allows For Height Adjustment From Stock To 2 in.
Retail
$51.48
$58.39
  • Part #: 9729|
  • SKU: 20034554

Available


    • Valve Spring Retainers for Use OE Cast Iron Heads
    • Superior Quality Heat-Treated Steel
Retail
$58.39
$60.30
  • Part #: 9680|
  • SKU: 20086042

Available


    • Hardened bushings with integral washer
    • Allows use of stock 0.4375 in. head bolts
Retail
$60.30
$60.70
  • Part #: 9736|
  • SKU: 20034558

Available


    • Valve Spring Retainers for Use OE Cast Iron Heads
    • Superior Quality Heat-Treated Steel
Retail
$60.70
$64.02
  • Part #: 9720|
  • SKU: 20034549

Available


    • Valve Spring Retainers for Use OE Cast Iron Heads
    • Superior Quality Heat-Treated Steel
Retail
$64.02
$65.11
  • Part #: 9734|
  • SKU: 20086048

Available


    • For use oe cast iron heads
    • Superior quality heat-treated steel
Retail
$65.11
$66.20
  • Part #: 9721|
  • SKU: 20034550

Available


    • Valve Spring Retainers for Use OE Cast Iron Heads
    • Superior Quality Heat-Treated Steel
Retail
$66.20
$66.41
  • Part #: 9741|
  • SKU: 20034564

Available


    • Valve Spring Retainers for Use OE Cast Iron Heads
    • Superior Quality Heat-Treated Steel
Retail
$66.41
$66.51
  • Part #: 9602|
  • SKU: 20034498

Available


    • Valve Spring Retainers for Use OE Cast Iron Heads
    • Superior Quality Heat-Treated Steel
Retail
$66.51
$68.37
  • Part #: 9730|
  • SKU: 20034555

Available


    • Valve Spring Retainers for Use OE Cast Iron Heads
    • Superior Quality Heat-Treated Steel
Retail
$68.37
$68.37
  • Part #: 9715|
  • SKU: 20034544

Available


    • Valve Spring Retainers for Use OE Cast Iron Heads
    • Superior Quality Heat-Treated Steel
Retail
$68.37
$69.46
  • Part #: 9724|
  • SKU: 20034551

Available


    • Valve Spring Retainers for Use OE Cast Iron Heads
    • Superior Quality Heat-Treated Steel
Retail
$69.46
$75.40
Play
  • Part #: 9738|
  • SKU: 20034559

Available


    • Replacement Lifters For Performer Cam
    • 50 State Legal
Retail
$75.40
$84.51
  • Part #: 93669|
  • SKU: 20034475

Available


    • High-Grade Alloy Steel
    • Hardened To 60 Rockwell C
Retail
$84.51
$93.81
  • Part #: 9733|
  • SKU: 20034556

Available


    • Valve Spring Retainers for Use OE Cast Iron Heads
    • Superior Quality Heat-Treated Steel
Retail
$93.81
$93.81
  • Part #: 9731|
  • SKU: 20034557

Available


    • Valve Spring Retainers for Use OE Cast Iron Heads
    • Superior Quality Heat-Treated Steel
Retail
$93.81
$128.94
  • Part #: 9633|
  • SKU: 20034506

Available


    • Case-Hardened Tubing
    • Surface Hardening
Retail
$128.94
$129.75
  • Part #: 9630|
  • SKU: 20086034

Available


    • Case-hardened tubing
    • Surface hardening
Retail
$129.75
$130.03
  • Part #: 9705|
  • SKU: 20034534

Available


    • Hydraulic flat tappet
    • Designed for use with Edelbrock performer-plus
Retail
$130.03
$130.41
  • Part #: 9653|
  • SKU: 20086039

Available


    • Case-hardened tubing
    • Surface hardening
Retail
$130.41
$132.38
  • Part #: 93662|
  • SKU: 20034473

Available


    • Swirl-Polished
    • Hardened Tip Stainless Steel Valves
Retail
$132.38
$135.07
  • Part #: 9659|
  • SKU: 20034519

Available


    • Case-Hardened Tubing
    • Surface Hardening
Retail
$135.07
$139.57
  • Part #: 9646|
  • SKU: 20086038

Available


    • Case-hardened tubing
    • Surface hardening
Retail
$139.57
$141.37
  • Part #: 9658|
  • SKU: 20034518

Available


    • Case-Hardened Tubing
    • Surface Hardening
Retail
$141.37
$142.32
  • Part #: 9655|
  • SKU: 20034516

Available


    • Case-Hardened Tubing
    • Surface Hardening
Retail
$142.32
$142.34
  • Part #: 9637|
  • SKU: 20086035

Available


    • Case-hardened tubing
    • Surface hardening
Retail
$142.34
$147.52
  • Part #: 9707|
  • SKU: 20034536

Available


    • Valve Spring Retainers for Use OE Cast Iron Heads
    • Superior Quality Heat-Treated Steel
Retail
$147.52
$150.22
  • Part #: 9656|
  • SKU: 20086041

Available


    • Case-hardened tubing
    • Surface hardening
Retail
$150.22
$182.26
  • Part #: 9638|
  • SKU: 20034509

Available


    • Case-Hardened Tubing
    • Surface Hardening
Retail
$182.26
$221.13
  • Part #: 9654|
  • SKU: 20086040

Available


    • Case-hardened tubing
    • Surface hardening
Retail
$221.13
$231.96
  • Part #: 9605|
  • SKU: 20034499

Available


    • Case-Hardened Tubing
    • Surface Hardening
Retail
$231.96
$239.43
  • Part #: 9708|
  • SKU: 20034537

Available


    • Valve Spring Retainers For Use w/PN(5768) Springs
    • Superior Quality Heat-Treated Steel
Retail
$239.43
$331.42
  • Part #: 9788|
  • SKU: 20034606

Available


    • Swirl-Polished
    • Hardened Tip Stainless Steel Valves
Retail
$331.42
$433.74
  • Part #: 2856|
  • SKU: 20031878

Available


    • Designed with an integrated water passage
    • Eliminates the need for internal plumbing
Retail
$433.74
$443.33
  • Part #: 2855|
  • SKU: 20031877

Available


    • Designed with an integrated water passage
    • Eliminates the need for internal plumbing
Retail
$443.33
$523.73
  • Part #: 60059|
  • SKU: 20032388

Available


    • Out-of-the-Box Bolt-On Performance
    • Valves Promote Excellent Flow For Streetable Power
Retail
$523.73
$544.68
  • Part #: 60057|
  • SKU: 20032386

Available


    • Out-of-the-Box Bolt-On Performance
    • Valves Promote Excellent Flow For Streetable Power
Retail
$544.68
$545.27
  • Part #: 60058|
  • SKU: 20032387

Available


    • Out-of-the-Box Bolt-On Performance
    • Valves Promote Excellent Flow For Streetable Power
Retail
$545.27
$549.39
  • Part #: 77169|
  • SKU: 20034203

Available


    • Ready To Bolt On; Out-Of-The-Box
    • Affordable; Top Quality
Retail
$549.39
$562.56
  • Part #: 77389|
  • SKU: 20034215

Available


    • Ready To Bolt On; Out-Of-The-Box
    • Affordable; Top Quality
Retail
$562.56
$563.59
  • Part #: 61857|
  • SKU: 20032767

Available


    • Undersized As Cast Ports For Custom CNC
    • Manganese-Bronze Guides
Retail
$563.59
$566.71
  • Part #: 50449|
  • SKU: 20032316

Available


    • Entry Level Street Performance Upgrade
    • A356 Aluminum
Retail
$566.71
$571.71
  • Part #: 60849|
  • SKU: 20032483

Available


    • 50-State Street Legal Aluminum Cylinder Head
    • Out-of-the-Box Bolt-On Performance
Retail
$571.71
$576.73
  • Part #: 77219|
  • SKU: 20034207

Available


    • Designed For Ultra High Performance
    • Designed For Large Displacement Small Block Fords
Retail
$576.73
$581.20
  • Part #: 60549|
  • SKU: 20032443

Available


    • Out-of-the-Box Bolt-On Performance
    • Hand-Blended Intake and Exhaust Bowls
Retail
$581.20
$581.52
  • Part #: 60449|
  • SKU: 20032428

Available


    • Out-of-the-Box Bolt-On Performance
    • Designed For Street/High Performance Big Blocks
Retail
$581.52
$582.32
  • Part #: 60959|
  • SKU: 20032496

Available


    • 170cc Intake 64cc Chamber for Vortec-Style Intake
    • 20 Prct Inc Flow Over Cast-Iron Vortec Heads
Retail
$582.32
$583.50
  • Part #: 60389|
  • SKU: 20032423

Available


    • 50-State Street Legal Aluminum Cylinder Head
    • Out-of-the-Box Bolt-On Performance
Retail
$583.50
$593.55
  • Part #: 60217|
  • SKU: 20032404

Available


    • Out-of-the-Box Bolt-On Performance
    • Maximum Performance From Idle through Mid-Range
Retail
$593.55
$604.45
  • Part #: 60547|
  • SKU: 20032442

Available


    • Fully CNCd Combustion Chambers
    • Partially CNCd Runners For Improved Flow
Retail
$604.45
$623.21
  • Part #: 61859|
  • SKU: 20032768

Available


    • Undersized As Cast Ports For Custom CNC
    • Manganese-Bronze Guides
Retail
$623.21
$646.62
  • Part #: 60989|
  • SKU: 20070223

Available


    • 200cc Intake 64cc Chamber for Vortec-Style Intake
    • Accept Standard or Center-Bolt Valve Covers
Retail
$646.62
$654.23
  • Part #: 60985|
  • SKU: 20032503

Available


    • Out-of-the-Box Bolt-On Performance
    • Hand-Blended Intake and Exhaust Bowls
Retail
$654.23
$671.67
  • Part #: 60319|
  • SKU: 20032416

Available


    • 50-State Street Legal Aluminum Cylinder Head
    • Out-of-the-Box Bolt-On Performance
Retail
$671.67
$672.00
  • Part #: 60367|
  • SKU: 20032420

Available


    • Out-of-the-Box Bolt-On Performance
    • Valves Promote Excellent Flow For Streetable Power
Retail
$672.00
$703.21
  • Part #: 608979|
  • SKU: 20032491

Available


    • Designed Exclusively For SCCA
    • Manufactured From A356 Aluminum
Retail
$703.21
$710.28
  • Part #: 5020|
  • SKU: 20032311

Available


    • Entry Level Street Performance Upgrade
    • A356 Aluminum
Retail
$710.28
$720.58
  • Part #: 61607|
  • SKU: 20032751

Available


    • Out-of-the-box bolt-on performance
    • Designed for high performance non-emission
Retail
$720.58
$725.33
  • Part #: 60767|
  • SKU: 20032473

Available


    • Fully CNCd Combustion Chambers
    • Partially CNCd Runners For Improved Flow
Retail
$725.33
$738.63
  • Part #: 60975|
  • SKU: 20032500

Available


    • Out-of-the-Box Bolt-On Performance
    • Hand-Blended Intake and Exhaust Bowls
Retail
$738.63
$738.76
  • Part #: 60979|
  • SKU: 20070222

Available


    • 170cc Intake 64cc Chamber for Vortec-Style Intake
    • 20 Prct Inc Flow Over Cast-Iron Vortec Heads
Retail
$738.76
$739.31
  • Part #: 60197|
  • SKU: 20032402

Available


    • Out-of-the-Box Bolt-On Performance
    • Hand-Blended Intake and Exhaust Bowls
Retail
$739.31
$753.24
  • Part #: 61767|
  • SKU: 20032761

Available


    • Produces Out-of-the-Box Bolt-On Performance
    • Stock Magnum Intake/Exhaust Flange/Port Locations
Retail
$753.24
$760.55
  • Part #: 60489|
  • SKU: 20032434

Available


    • Bare 50-State Street Legal Aluminum Cylinder Head
    • Out-of-the-Box Bolt-On Performance
Retail
$760.55
$770.87
  • Part #: 60759|
  • SKU: 20070211

Available


    • 50-State Street Legal Aluminum Cylinder Head
    • Out-of-the-Box Bolt-On Performance
Retail
$770.87
$776.73
  • Part #: 60909|
  • SKU: 20070219

Available


    • 50-State Street Legal Aluminum Cylinder Head
    • Out-of-the-Box Bolt-On Performance
Retail
$776.73
$780.15
  • Part #: 77199|
  • SKU: 20070548

Available


    • Ready To Bolt On; Out-Of-The-Box
    • Affordable; Top Quality
Retail
$780.15
$785.80
  • Part #: 60255|
  • SKU: 20032411

Available


    • Out-of-the-Box Bolt-On Performance
    • Valves Promote Excellent Flow For Streetable Power
Retail
$785.80
$792.82
  • Part #: 61989|
  • SKU: 20032774

Available


    • For Professional Cylinder Head Porter
    • 38cc Chamber Size
Retail
$792.82
$794.65
  • Part #: 61905|
  • SKU: 20032769

Available


    • Complete 50-State Street Legal Alum Cylinder Head
    • Out-of-the-Box Bolt-On Performance
Retail
$794.65
$796.17
  • Part #: 60107|
  • SKU: 20032394

Available


    • Fully CNCd Combustion Chambers
    • Partially CNCd Runners For Improved Flow
Retail
$796.17
$807.80
  • Part #: 60225|
  • SKU: 20032407

Available


    • Out-of-the-Box Bolt-On Performance
    • Valves Promote Excellent Flow For Streetable Power
Retail
$807.80
$809.01
  • Part #: 60229|
  • SKU: 20070193

Available


    • Out-of-the-Box Bolt-On Performance
    • Maximum Performance From Idle through Mid-Range
Retail
$809.01
$812.28
  • Part #: 60879|
  • SKU: 20070215

Available


    • 50-State Street Legal Aluminum Cylinder Head
    • Out-of-the-Box Bolt-On Performance
Retail
$812.28
$812.60
  • Part #: 60859|
  • SKU: 20070214

Available


    • 50-State Street Legal Aluminum Cylinder Head
    • CenterBolt
Retail
$812.60
$818.84
  • Part #: 60587|
  • SKU: 20032450

Available


    • Out-of-the-Box Bolt-On Performance
    • Valves Promote Excellent Flow For Streetable Power
Retail
$818.84
$830.83
  • Part #: 60399|
  • SKU: 20070200

Available


    • 50-State Street Legal Aluminum Cylinder Head
    • Out-of-the-Box Bolt-On Performance
Retail
$830.83
$837.59
  • Part #: 60037|
  • SKU: 20032383

Available


    • Out-of-the-Box Bolt-On Performance
    • 68cc Combustion Chambers
Retail
$837.59
$844.07
  • Part #: 77619|
  • SKU: 20070555

Available


    • Ready To Bolt On; Out-Of-The-Box
    • Affordable; Top Quality
Retail
$844.07
$882.29
  • Part #: 60697|
  • SKU: 20032465

Available


    • Out-of-the-Box Bolt-On Performance
    • Hand-Blended Intake and Exhaust Bowls
Retail
$882.29
$883.31
  • Part #: 60687|
  • SKU: 20032463

Available


    • Fully CNCd Combustion Chambers
    • Partially CNCd Runners For Improved Flow
Retail
$883.31
$885.16
  • Part #: 60529|
  • SKU: 20032440

Available


    • Out-of-the-Box Bolt-On Performance
    • Designed For High Performance Non-Emission
Retail
$885.16
$919.06
  • Part #: 60699|
  • SKU: 20032466

Available


    • Out-of-the-Box Bolt-On Performance
    • Ideal For High Performance Street
Retail
$919.06
$919.12
  • Part #: 61657|
  • SKU: 20032754

Available


    • Out-of-the-Box Bolt-On Performance
    • Valves Promote Excellent Flow For Streetable Power
Retail
$919.12
$928.55
  • Part #: 5025|
  • SKU: 20070139

Available


    • Entry Level Street Performance Upgrade
    • A356 Aluminum
Retail
$928.55
$938.46
  • Part #: 602219|
  • SKU: 20032406

Available


    • Out-of-the-Box Bolt-On Performance
    • Ideal Choice For Use w/Stock Equipment
Retail
$938.46
$938.82
  • Part #: 60559|
  • SKU: 20070205

Available


    • Out-of-the-Box Bolt-On Performance
    • Designed For Street/High Performance Big Blocks
Retail
$938.82
$955.81
  • Part #: 60499|
  • SKU: 20070203

Available


    • Complete 50-State Street Legal Alum Cylinder Head
    • Out-of-the-Box Bolt-On Performance
Retail
$955.81
$955.88
  • Part #: 60435|
  • SKU: 20032425

Available


    • Complete 50-State Street Legal Alum Cylinder Head
    • Out-of-the-Box Bolt-On Performance
Retail
$955.88
$964.17
  • Part #: 60569|
  • SKU: 20032447

Available


    • Out-of-the-Box Bolt-On Performance
    • Maximize Performance w/Low-Octane Fuel
Retail
$964.17
$977.05
  • Part #: 614269|
  • SKU: 20032720

Available


    • For Professional Cylinder Head Porter
    • 94cc Chamber Size
Retail
$977.05
$1024.06
  • Part #: 61589|
  • SKU: 20032749

Available


    • Manufactured w/Optimized Oil Return Passages
    • For Improved Flow
Retail
$1024.06
$1044.36
  • Part #: 604515|
  • SKU: 20032429

Available


    • Out-of-the-box bolt-on performance
    • Designed for street/high performance big blocks
Retail
$1044.36
$1070.65
  • Part #: 60517|
  • SKU: 20032439

Available


    • NHRA And Super Stock Legal
    • NHRA Logo On Both Ends
Retail
$1070.65