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35% Off Select Hi-Performance and Truck Accessories

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35% Off Select Hi-Performance and Truck Accessories
Use promotional code MMJ35 at checkout to receive discount. 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 items for which the discount applies will be identified in search results and product detail pages. Excludes the following BRANDS: 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, Champion and BBK Performance. Valid online until 2:59 am EST on 5/1/17.

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

4 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

4 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

4 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

4 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

4 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

4 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

4 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

4 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

4 days after 6 p.m.


    • Entry Level Street Performance Upgrade
    • A356 Aluminum
Retail
$922.99
$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
$14.26
  • Part #: 9704|
  • SKU: 20034531

Available


    • Phosphor-bronze guides
    • Sold indIVidually
Retail
$14.26
$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
$14.39
  • Part #: 9702|
  • SKU: 20034529

Available


    • Phosphor-bronze guides
    • Sold indIVidually
Retail
$14.39
$21.02
  • Part #: 93776|
  • SKU: 20034492

Available


    • Swirl-Polished
    • Hardened Tip Stainless Steel Valves
Retail
$21.02
$25.26
  • Part #: 93782|
  • SKU: 20034495

Available


    • Swirl-Polished
    • Hardened Tip Stainless Steel Valves
Retail
$25.26
$26.37
  • Part #: 93780|
  • SKU: 20034494

Available


    • Swirl-Polished
    • Hardened Tip Stainless Steel Valves
Retail
$26.37
$26.47
  • Part #: 93661|
  • SKU: 20034479

Available


    • Swirl-Polished
    • Hardened Tip Stainless Steel Valves
Retail
$26.47
$26.48
  • Part #: 93774|
  • SKU: 20034490

Available


    • Swirl-Polished
    • Hardened Tip Stainless Steel Valves
Retail
$26.48
$29.77
  • Part #: 9758|
  • SKU: 20034578

Available


    • 2 ring positive oil center seals
    • Made from high temperature material
Retail
$29.77
$35.92
  • Part #: 9759|
  • SKU: 20034579

Available


    • 2 ring positive oil center seals
    • Made from high temperature material
Retail
$35.92
$45.08
  • Part #: 9616|
  • SKU: 20034505

Available


    • Heat-Treated Machined 7 Deg.
    • Black Oxide
Retail
$45.08
$47.41
  • Part #: 9789|
  • SKU: 20034607

Available


    • Swirl-Polished
    • Hardened Tip Stainless Steel Valves
Retail
$47.41
$50.57
  • Part #: 9615|
  • SKU: 20034504

Available


    • Heat-Treated Machined 7 Deg.
    • Black Oxide
Retail
$50.57
$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
$57.99
  • Part #: 9606|
  • SKU: 20034500

Available


    • Valve Spring Retainers for Use OE Cast Iron Heads
    • Superior Quality Heat-Treated Steel
Retail
$57.99
$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
$72.55
  • Part #: 9657|
  • SKU: 20034517

Available


    • Heat Treated Machined Valve Stem Locks
    • For Use With Edelbrock Retainers
Retail
$72.55
$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
$132.27
  • Part #: 93777|
  • SKU: 20034493

Available


    • Swirl-Polished
    • Hardened Tip Stainless Steel Valves
Retail
$132.27
$132.38
  • Part #: 93662|
  • SKU: 20034473

Available


    • Swirl-Polished
    • Hardened Tip Stainless Steel Valves
Retail
$132.38
$135.04
  • Part #: 9636|
  • SKU: 20034508

Available


    • Case-Hardened Tubing
    • Surface Hardening
Retail
$135.04
$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
$143.12
  • Part #: 9632|
  • SKU: 20086033

Available


    • Case-hardened tubing
    • Surface hardening
Retail
$143.12
$144.10
  • Part #: 93775|
  • SKU: 20034491

Available


    • Swirl-Polished
    • Hardened Tip Stainless Steel Valves
Retail
$144.10
$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
$189.30
  • Part #: 9635|
  • SKU: 20034507

Available


    • Case-Hardened Tubing
    • Surface Hardening
Retail
$189.30
$193.15
  • Part #: 9647|
  • SKU: 20034513

Available


    • Case-Hardened Tubing
    • Surface Hardening
Retail
$193.15
$201.57
  • Part #: 9648|
  • SKU: 20034514

Available


    • Case-Hardened Tubing
    • Surface Hardening
Retail
$201.57
$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
$518.06
  • Part #: 60969|
  • SKU: 20032497

Available


    • 200cc Intake 64cc Chamber for Vortec-Style Intake
    • Accept Standard or Center-Bolt Valve Covers
Retail
$518.06
$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
$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
$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
$587.72
  • Part #: 60659|
  • SKU: 20032456

Available


    • 50-state street legal aluminum cylinder head
    • Out-of-the-box bolt-on performance
Retail
$587.72
$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
$604.57
  • Part #: 77579|
  • SKU: 20034235

Available


    • Ready To Bolt On; Out-Of-The-Box
    • Affordable; Top Quality
Retail
$604.57
$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
$709.14
  • Part #: 5024|
  • SKU: 20032314

Available


    • Entry Level Street Performance Upgrade
    • A356 Aluminum
Retail
$709.14
$710.28
  • Part #: 5020|
  • SKU: 20032311

Available


    • Entry Level Street Performance Upgrade
    • A356 Aluminum
Retail
$710.28
$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
$774.82
  • Part #: 609819|
  • SKU: 20032502

Available


    • 200cc Intake 64cc Chamber for Vortec-Style Intake
    • Accept Standard or Center-Bolt Valve Covers
Retail
$774.82
$780.15
  • Part #: 77199|
  • SKU: 20070548

Available


    • Ready To Bolt On; Out-Of-The-Box
    • Affordable; Top Quality
Retail
$780.15
$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
$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
$919.12
  • Part #: 61657|
  • SKU: 20032754

Available


    • Out-of-the-Box Bolt-On Performance
    • Valves Promote Excellent Flow For Streetable Power
Retail
$919.12
$942.82
  • Part #: 60479|
  • SKU: 20032433

Available


    • Out-of-the-Box Bolt-On Performance
    • Designed For Street/High Performance Big Blocks
Retail
$942.82
$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
$1070.65
  • Part #: 60517|
  • SKU: 20032439

Available


    • NHRA And Super Stock Legal
    • NHRA Logo On Both Ends
Retail
$1070.65
$1182.46
  • Part #: 61625|
  • SKU: 20032752

Available


    • Out-of-the-Box Bolt-On Performance
    • Valves Promote Excellent Flow For Streetable Power
Retail
$1182.46
$1225.66
  • Part #: 605119|
  • SKU: 20032437

Available


    • Out-of-the-Box Bolt-On Performance
    • Hand-Blended Intake and Exhaust Bowls
Retail
$1225.66
$1239.33
  • Part #: 60579|
  • SKU: 20070206

Available


    • For Professional Cylinder Head Porter
    • 87cc Chamber Size
Retail
$1239.33
$1239.35
  • Part #: 60575|
  • SKU: 20032449

Available


    • Out-of-the-Box Bolt-On Performance
    • Hand-Blended Intake and Exhaust Bowls
Retail
$1239.35
$1240.10
  • Part #: 61699|
  • SKU: 20032759

Available


    • Direct Bolt On For Windsor Blocks 351W/289/302
    • Allows Creation Of Mock Boss And Clevor Engines
Retail
$1240.10
$1278.23
  • Part #: 605519|
  • SKU: 20032445

Available


    • Out-of-the-Box Bolt-On Performance
    • Designed For Street/High Performance Big Blocks
Retail
$1278.23
$1291.58
  • Part #: 61595|
  • SKU: 20032750

Available


    • Out-of-the-Box Bolt-On Performance
    • Hand-Blended Intake and Exhaust Bowls
Retail
$1291.58
$1717.78
  • Part #: 61409|
  • SKU: 20032707

Available


    • Designed By Pat Musi For Competition
    • Complete Head with 2.30 Int 1.90 Exh Valves
Retail
$1717.78
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