Skip to the content
  • All Products
  • Shop By Category
  • Shop By Brand
  • Track Your Order
  • Contact Us
rdperformancefab
Log in Open mini cart
  • All Products
  • Shop By Category
  • Shop By Brand
  • Track Your Order
  • Contact Us
Home » Smart Products Filter Index - Do not delete

Filter products

  • Alternators & Starters
  • Batteries and Chargers
  • Bolts & Gaskets
    • Bolts
    • Gaskets
  • Brake Kits
  • Catch Cans
  • Crate Engines
  • Engine Covers
  • Engine Internal Parts
    • Camshafts
    • DOD/AFM/MDS/VVT DELETE KITS
    • Crankshafts
    • Connecting Rods
    • LIFTERS & LIFTER TRAYS
    • Pushrods
    • Valve Springs
    • Valves
    • Pistons
  • Fuel Fittings
  • Fuel Injection Systems
  • Fuel Injectors
    • R&D
    • Injector Dynamics
      • 1050x Series
      • 1300x Series
      • 1750x Series
      • 2600x Series
    • Fuel Injector Clinic
    • Fuel Injector Connection
    • DW
    • Fast
    • Atomizer
  • Fuel Pump & Modules
  • Fuel Pumps, Filters, & Regulators
  • Fuel Rails
  • Remote Tuning / Calibration Support
  • Gauges & Accessories
  • Heads
  • Intake Manifolds
  • Laser Engraving
  • Oil Pump & Pump Parts
  • Radiators & Fans
    • Radiators
    • Fans
  • Supercharger Reservoirs
  • Superchargers & Supercharger Accessories
    • Superchargers
    • Supercharger Accessory Drives
    • Supercharger Heat Exchangers
    • Supercharger Kits
    • Supercharger Lids
    • Supercharger Pulleys
    • Supercharger Tensioners
  • Suspension & Chassis
  • Transmissions, Trans Parts, & Torque Converters
    • Torque Converters
    • Transmissions
    • Transmission Bellhousing
    • Transmission Coolers
    • Transmission Installation Kits & Valvebodies
    • Transmission Pans
  • Throttle Bodies, Cables & Brackets
    • Throttle Cables & Cable Mounts
    • Throttle Bodies
    • Throttle Adapters & Flanges
  • Tires & Wheels
    • Tires
    • Wheels
  • Turbo & Accessories
    • Blow Off Valves (BOV)
    • Turbochargers
    • Wastegate & Wastegate Accessories
  • Wiring & Accessories
Clear all
0/5 to compare
  • Added to comparison
    Photo - Primary Photo - Primary
    -7%

    Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-4.040in Bore-.051in MLS Cyl Head Gasket

    Regular price $344.99
    Regular price $370.77 Sale price $344.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -7%

    Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-4.030in Bore-.040in MLS Cyl Head Gasket

    Regular price $344.99
    Regular price $370.77 Sale price $344.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -7%

    Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-3.910in Bore-.051in MLS Cyl Head Gasket

    Regular price $334.99
    Regular price $359.96 Sale price $334.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -7%

    Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-3.910in Bore-.051in MLS Cyl Head Gasket

    Regular price $220.99
    Regular price $237.21 Sale price $220.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -8%

    Cometic Header Bolts M8 - 1.25 x 25mm Grade 5 Carbon Steel w/ Compact Head & Black Oxide Finish

    Regular price $13.99
    Regular price $15.15 Sale price $13.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic GM LS9/LSA Gen-4 Small Block V8 .052in MLX Cylinder Head Gasket - 4.100in Bore - LHS

    Regular price $118.99
    Regular price $131.93 Sale price $118.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -9%

    Cometic 09+ GM LS9 4.100in Bore .051 thick MLX LHS Head Gasket

    Regular price $113.99
    Regular price $125.65 Sale price $113.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -9%

    Cometic GM LS9/LSA Gen-4 Small Block V8 .044in MLX Cylinder Head Gasket - 4.100in Bore - LHS

    Regular price $113.99
    Regular price $125.65 Sale price $113.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic GM LS9/LSA Gen-4 Small Block V8 .052in MLX Cylinder Head Gasket - 4.100in Bore - RHS

    Regular price $118.99
    Regular price $131.93 Sale price $118.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -9%

    Cometic 09+ GM LS9 4.100in Bore .051 thick MLS RHS Head Gasket

    Regular price $113.99
    Regular price $125.65 Sale price $113.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -9%

    Cometic GM LS9/LSA Gen-4 Small Block V8 .044in MLX Cylinder Head Gasket - 4.100in Bore - RHS

    Regular price $113.99
    Regular price $125.65 Sale price $113.99
  • Added to comparison
    Photo - Primary User 9
    -9%

    Cometic 09+ GM LS9 4.100in Bore .040 thick MLS RHS Head Gasket

    Regular price $113.99
    Regular price $125.65 Sale price $113.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .120 inch MLS Head Gasket

    Regular price $236.99
    Regular price $262.22 Sale price $236.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .098 inch MLS-5 Head Gasket

    Regular price $152.99
    Regular price $169.17 Sale price $152.99
  • Added to comparison
    Photo - Primary User 9
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .092 inch MLS-5 Head Gasket

    Regular price $152.99
    Regular price $169.17 Sale price $152.99
  • Added to comparison
    Photo - Primary User 9
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .089 inch MLS-5 Head Gasket

    Regular price $152.99
    Regular price $169.17 Sale price $152.99
  • Added to comparison
    Photo - Primary User 9
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .086 inch MLS-5 Head Gasket

    Regular price $152.99
    Regular price $169.17 Sale price $152.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .080 inch MLS-5 Head Gasket

    Regular price $152.99
    Regular price $169.17 Sale price $152.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .075 inch MLS-5 Head Gasket

    Regular price $140.99
    Regular price $156.31 Sale price $140.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .070 inch MLS-5 Head Gasket

    Regular price $140.99
    Regular price $156.31 Sale price $140.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .066 inch MLS-5 Head Gasket

    Regular price $140.99
    Regular price $156.31 Sale price $140.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic GM LS7 Gen-4 Small Block V8 .062in MLS Cyl Head Gasket-4.150in Bore-Aftermarket Sleeves Only

    Regular price $140.99
    Regular price $156.31 Sale price $140.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .060 inch MLS-5 Head Gasket

    Regular price $140.99
    Regular price $156.31 Sale price $140.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic GM LS7 Gen-4 Small Block V8 .056in MLS Cyl Head Gasket-4.150in Bore-Aftermarket Sleeves Only

    Regular price $140.99
    Regular price $156.31 Sale price $140.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic GM LS7 Gen-4 Small Block V8 .053in MLS Cyl Head Gasket-4.150in Bore-Aftermarket Sleeves Only

    Regular price $136.99
    Regular price $151.76 Sale price $136.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .051 inch MLS Head Gasket

    Regular price $96.99
    Regular price $107.27 Sale price $96.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .045 inch MLS Head Gasket

    Regular price $96.99
    Regular price $107.27 Sale price $96.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .040 inch MLS Head Gasket

    Regular price $96.99
    Regular price $107.27 Sale price $96.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .036 inch MLS Head Gasket

    Regular price $96.99
    Regular price $107.27 Sale price $96.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .030 inch MLS Head Gasket

    Regular price $96.99
    Regular price $107.27 Sale price $96.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic 2006+ GM LS7 7.0L 4.150 inch Bore .027 inch MLS Head Gasket

    Regular price $96.99
    Regular price $107.27 Sale price $96.99
  • Added to comparison
    Photo - Primary Photo - Primary
    -10%

    Cometic GM LS1 (w/M.I.D. Sleeves) 4.165 inch Bore .066 inch MLS-5 Head Gasket

    Regular price $140.99
    Regular price $156.31 Sale price $140.99
1…763764765766767…782

Address:1164 Connell Rd, Ortonville, MI 48462

Phone:(517) 315-8940

My Account

  • Login
  • Register
  • Orders
  • Track Your Order

Information

  • Contact Us
  • Shipping Policy
  • Refund Policy
  • Privacy Policy

Helpful Tools & Data

  • Injector data
  • Drive Installation Instructions
  • Fuel Pump Data
  • ARP Fastener TQ Specs
  • Fuel System Instructions & Diagrams
© 2026, rdperformancefab - Powered by Shopify
Payment methods
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your cart

Your cart is empty