Description
Kelford Cams Race Spring and Retainer Set – Nissan RB25 Engines
Made in the USA with the best Pacaloy wire available, these springs are
designed in house by Kelford Cams in conjunction with PAC
Springs who have manufactured them to Kelford’s required specifications for the RB25.
This is not just another spring that fits in the hole – it’s
development has been on the back of 25 years’ experience working with this
engine.
Kelford have created the spring to work with the stock retainer so that it
provides the correct pressures and frequencies needed to control
the valve train. The Spring retails for £593.04 inc. VAT which is
great value for this purpose designed spring kit.
Product specifications are:
83lb at 30.40mm installed height on the intake,
80lb at 30.65mm installed height on the exhaust.
10.50mm maximum lift.
