JP Engineering Products make a range of timing gears in Aluminium and Steel for Holden six cylinder. These cover all requirements whether they be standard replacement or performance. To see how they are made follow this link.

All sets include cam gear, crank gear and thrust plate.

It is important to fit as a matched kit to ensure correct gear mesh.

Product Range:

Steel (with multiple keyway crank gears)

JP 5994 Straight Cut Gears to suit EH-HZ, VB-VK. Now CAMS Approved.
These gear sets are recommended for race use only. Noise can be excessive for street use.

JP 5999 Helical Cut Gears to suit EH-HZ, VB-VK. Now CAMS Approved.
These gears are CAMS approved for use in HQ Racing. Ideal for street performance. Available in line bore kits.

Aluminium

JP 5954 to suit EH-HZ, VB-VK.
These gear sets are metric pitch sets. Metric pitch is recommended for all applications as this is a stronger gear set. The metric pitch has a larger tooth root diameter which improves load capacity and gear life.

JP 5986 to suit FX-FJ only.