Ferrea Valve Spring Kit (K-Series) Retainer Material:Titanium 600" and max recommended RPM

600" and max recommended RPM is 9500

This cam is made to order and takes 2-3 weeks to complete

K20 and K24 Engines use the same part

These connecting rods are direct replacements for the K400 Road Race engine

The pan features anti-slosh baffles and a trap door to keep oil at the pickup of your 4P Ported K20/K24 Oil Pump

Ferrea Valve Spring Kit (K-Series) Retainer Material:Titanium 600" and max recommended RPMThe KT4004 kit uses a S10100 valve spring is recommended for all applications where you are using a larger aftermarket cam, including road racing. Max recommended lift on this spring is . 600" and max recommended RPM is 9500. The S10149 Spring is for use with very high lift cams and in applications where high spring pressure is necessary. Also recommended for 1000hp+ turbo SFWD Applications. Kits include spring bases, valve springs, titanium