BLOX BXFL-00500-84 MLS Head Gasket 84 mm Bore .030" Thick B-Series/LS-VTEC

Vehicle Fitment

• Honda B20B engines (B-Series LS/VTEC conversions)
• Honda B16/B18 engines (LS/VTEC conversion applications)

Fitment Notes

• Designed for 84 mm bore blocks; requires dowel-pin hole clearance
• .030" compressed thickness--use only in LS/VTEC conversion setups or bored B-Series
• Not for OEM head applications on stock B-Series blocks

Features

• Three-layer MLS construction with high-temp polymer and Teflon coating
• Engineered for head sealing in high-output LS/VTEC conversions
• Teflon-coated outer layers resist chemicals and high heat
• Precision-bored at 84 mm to retain concentricity under thermal stress
• Durable and reusable in refresh rebuilds
• Metal-Polymer-Metal sandwich delivers consistent sealing performance
• Coatings reduce friction and ease head torque-down procedures

Specifications

• Bore: 84.00 mm; Compressed thickness: 0.030" (0.76 mm)
• Layers: Triple MLS; Coating: High-temp polymer + Teflon
• Material: Stainless steel core; Suitable for LS-VTEC conversions
• Not compatible with non-bored OEM head applications

Included Components

• 1x BLOX BXFL-00500-84 MLS head gasket (84 mm, .030")

Product Description

The BLOX BXFL-00500-84 is a premium triple-layer metal head gasket engineered for Honda B-Series engines modified with LS/VTEC conversions or bore kits. Featuring a precise 84 mm bore and 0.030" compressed thickness, it provides robust sealing for high-performance builds.

Constructed with stainless steel layers and coated in high-temp polymer with Teflon finish, this gasket offers excellent durability, reusability, and consistent sealing under thermal stress. Designed for LS/VTEC or bored B16/B18/B20 configurations, it's an essential upgrade for serious engine projects.