All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns

COMETIC Front and Rear Main Crank Seals are manufactured from the best materials available and are suited for all types of environments. Each seal meets or exceeds OEM quality.

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing

Clevite Ford 5.4L DOHC Supercharged 2007-2011 Vin S Cast Iron Cylinder Block Main Bearing Set

Clevite Ford 5.4L DOHC Supercharged 2007-2011 Vin S Cast Iron Cylinder Block Main Bearing Set

Clevite Ford Products V8 5.0L DOHC 2011 Main Bearing Set

Clevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have...

Clevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have...

Clevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have...

Carrying on a tradition of durability and dependability, Clevite BiMetal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of...