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Engine Parts

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Forged Piston Kit
Grex forged pistons are made from low silicon type aluminum to reduce high heat expansion and to withstand high RPM and high cylinder pressures. The GREX Piston Kit is a must to insure a "bullet proof" bottom end.

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Connecting Rod
GREX Connecting Rods are made from nickel chrome-moly materials for low weight and to increase strength. These rods are made to our specs to withstand high RPM and high power applications, and used in conjunction with our piston kit, provides the utmost in reliability.

High Performance Camshaft
Camshafts have an important role of
determining the engine's characteristics. Designing the profiles of the camshafts requires experience and repeated testing. GREX High Performance Camshafts offer a line up of many profiles to suit your performance needs.

Camsprocket
Cam timing plays an important role in determining an engines "Power Band." This slide type adjustable camsprocket makes adjusting the valve timing very simple. By changing 1 vernier scale, it changes crank angle 4 degrees.

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Head Gaskets
Increased horse power means increased cylinder pressure. These special metal reinforced Head Gaskets are designed to withstand the excessive temperature and cylinder pressure of an ultra high output engine, Available in thickness from 1.0 to 3.0mm.

 

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