SpeedFactory High Performance MLSS-HP Head Gasket - K-Series
SpeedFactory High Performance MLSS-HP Head Gasket - K-Series
These MLS gaskets have been purpose-built to provide an excellent seal on high compression / nitrous / turbocharged engines, and when used in combination with SpeedFactory's Extreme Duty L19 Head Stud Kit have been real world tested to 1000hp with excellent results.
This gasket utilizes a 4-layer design with specialized embossments that increase active combustion sealing height, ideal for high output engines that experience high levels of head lift/movement. The 0.040” thickness makes up for cylinder head and block surfacing vs the OEM 0.028” thickness and they've also incorporated a unique internal silicone bead on the oiling passages for improved sealing.
Another unique feature is enlarged head stud holes for compatibility with 1/2” head studs (the 2 locating dowel holes remain OEM sized and are the only holes that need to be modified if running 1/2" head studs, greatly reducing the time & effort required during engine assembly). SpeedFactory has been reliably running these gaskets on wet deck Bullet Billet blocks which utilize 1/2" head studs at 1400+whp.
FITMENT:
FEATURES:
- Note: This is a non-stopper ring type design with siamesed embossments between the cylinders. If using o-rings a standard Cometic MLS gasket is recommended.
Returns
Returns
We realize that returns and exchanges are a part of the purchasing process and we do our best to make it as easy as possible. If you are not 100% satisfied with your purchase, you can return your order to JHPUSA within 14 DAYS from the invoice date.
Questions
Questions

