-9%
Sold out
Cometic Honda B Series 84.5mm .030in Head Gasket
Cometic Honda B Series 84.5mm .030in Head Gasket
Click to zoom in

Cometic Honda B Series 84.5mm .030in Head Gasket

CGSH1340SP1030S
191070020071
Head Gaskets
Out of stock
$ 107.24 $ 96.52

SKU: H1340SP1030S / UPC: 191070020071

Cometic Honda B Series 84.5mm .030in MLS Head Gasket

Engine builders and Honda enthusiasts trust the Cometic Honda B Series 84.5mm .030in MLS Head Gasket (Part # H1340SP1030S, UPC 191070020071) for its dependable performance in demanding applications. This multi-layer steel gasket seals effectively in high-boost setups, maintaining compression and preventing blowouts where single-layer options fail. It handles extreme heat and pressure with ease, making it the go-to solution for B-Series VTEC builds that demand reliability and power delivery without compromise.

Key Specifications

  • Bore Size: 84.5mm (round bore for precise cylinder alignment)
  • Compressed Thickness: 0.030 inches
  • Construction: Three layers of stainless steel for strength and rebound outer layers embossed and coated in Viton rubber (fluor-elastomer, heat-resistant up to 482°F/250°C) center layer uncoated stainless steel for customizable thickness
  • Material: Multi-Layer Steel (MLS) ideal for aluminum heads on aluminum or cast iron blocks
  • Sealing Requirements: No additional sealants needed; withstands shearing forces and harsh environments
  • Part Weight: 11.2 ounces
  • Shipping Details: Ships in a compact protective package (dimensions not specified by manufacturer typical for gaskets in this category)

This MLS design provides consistent sealing for high-output engines, resisting corrosion and fatigue far better than traditional composite gaskets. It's built to support turbocharged or supercharged B-Series configurations, ensuring your engine runs cooler and more efficiently under load.

Vehicle Fitment

Compatible with Honda and Acura models equipped with B-Series VTEC engines (B16A2, B16A3, B17A1, B18C1, B18C5). Verify your specific engine code for exact match:

  • 1992-1993 Acura Integra GS-R (1.7L B17A1)
  • 1994-2001 Acura Integra GS-R (1.8L B18C1)
  • 1997-2001 Acura Integra Type R (1.8L B18C5)
  • 1999-2000 Honda Civic Si (1.6L B16A2/B16A3)
  • 1994-1997 Honda Del Sol VTEC (1.6L B16A2/B16A3)
  • 1988-2001 Honda Civic (various trims with B16A, B17A, or B18C VTEC swaps)
  • 1990-2001 Acura Integra (various trims with B17A or B18C VTEC)

Also fits custom B-Series hybrid builds (VTEC head on non-VTEC block) where 84.5mm bore and .030in thickness are required.

What's Included in Your Purchase

  • (1) Cometic MLS Head Gasket H1340SP1030S (84.5mm bore, .030in thick)
  • Manufacturer's limited warranty for defects in materials and workmanship

Ready to install with standard torque specs for B-Series heads. Pair it with Cometic's matching MLS intake manifold gaskets for a complete seal kit. Order the Cometic Honda B Series 84.5mm .030in Head Gasket today and experience the difference in your next build.

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Cometic Gasket

Cometic Gasket

Cometic Gasket produces precision-machined engine sealing components used by professional engine builders and race teams worldwide. MLS head gaskets, intake gaskets, and complete engine gasket sets from Cometic are engineered to hold seal under the elevated cylinder pressure and heat cycling that OEM gaskets cannot always survive in high-performance applications.Popular UpgradesCometic MLS (multi-layer steel) head gaskets are the most-requested upgrade for turbocharged, supercharged, and naturally aspirated builds where cylinder pressure exceeds the limits of OEM composite gaskets. Available in bore sizes and thicknesses calibrated to manage compression ratio, Cometic MLS head gaskets are a standard specification for any serious engine build. Intake manifold gaskets, exhaust gaskets, and cam cover sets round out the range for complete engine assembly work.Why use Cometic MLS head gaskets over OEM?Cometic MLS head gaskets use multiple layers of embossed stainless steel that create a ...

View Cometic Gasket Products
Engine

Engine

This engine parts collection covers oil catch cans, thermostats, thermostat housings, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, supercharger pulleys, idler pulleys, tensioner pulleys, and engine bay dress-up parts for trucks, SUVs, muscle cars, boosted builds, high-horsepower street cars, and performance vehicles that need better reliability, cooling, airflow, oil control, and under-hood styling. The collection is particularly strong for Dodge Challenger, Charger, Durango, Jeep Grand Cherokee Trackhawk, and Ram TRX platforms running 6.2L Hellcat, 6.4L HEMI, and 5.7L HEMI engines, where oil catch can and cooling upgrades address known OEM weaknesses in the PCV and thermal management systems. Import performance platforms including GM LS-based builds, Chevrolet Camaro, and Corvette applications are also represented through Mishimoto, CSF, and ZPE GripTec product lines. Builders who invest in engine bay organization and reliab...

View Engine Products
Head Components

Head Components

This collection covers cylinder head components including head gaskets, head studs, and complete head assemblies for performance engine builds and high-output applications, serving vehicle owners and builders who need reliable components for maintenance, restoration, or performance enhancement. Arp head studs, cometic head gaskets, and edelbrock or afr cylinder heads are foundational brands in performance cylinder head work, providing buyers with the confidence that comes from sourcing from recognized suppliers with documented fitment data. Proper head bolt torque sequence and head gasket compression thickness selection directly affect combustion sealing integrity and engine longevity, and selecting the correct specification for the specific application is the most important step before any installation. Whether the goal is restoring OEM function, addressing a worn component, or improving beyond factory performance, this collection addresses each need with confirmed-fit parts. Popul...

View Head Components Products
Head Gaskets

Head Gaskets

This collection covers cylinder head components including head gaskets, head studs, and complete head assemblies for performance engine builds and high-output applications, serving vehicle owners and builders who need reliable components for maintenance, restoration, or performance enhancement. Arp head studs, cometic head gaskets, and edelbrock or afr cylinder heads are foundational brands in performance cylinder head work, providing buyers with the confidence that comes from sourcing from recognized suppliers with documented fitment data. Proper head bolt torque sequence and head gasket compression thickness selection directly affect combustion sealing integrity and engine longevity, and selecting the correct specification for the specific application is the most important step before any installation. Whether the goal is restoring OEM function, addressing a worn component, or improving beyond factory performance, this collection addresses each need with confirmed-fit parts. Popul...

View Head Gaskets Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×