Performance Camshaft Comp Racing Cam 240Z 260Z 280Z

New Comp Cams performance camshaft for Datsun 240Z, 260Z, 280Z and 280ZX, 1970-83. Cams available are 260S, 280S and 292S.  Oil spray bar not required for this cam.  New cams require the use of break in oil and /or oil with ZDDP, see 800-931X or 800-1770.

Exhaust Duration @ .050 in.: 236

-260S cam: Street performance cam with wide power band and smooth idle. This cam has larger specs than any factory "L" series cam. Mild upgrade from stock. Valve Lift: .420" Intake and Exhaust. Adv Duration: 260 @ .020, Duration @ .050= 214. 110 lobe centers.

-280S cam: Serious street use or mild road Racing. Strong mid-range with good top end. Valve Lift: .460" intake and exhaust. Adv duration: 280 @ .020" and 236 @ .050". 110 lobe centers.

-292S cam: Best cam for serious road racing. Strong top end power. Valve lift: .480" intake and exhaust. Adv duration: 292 @ .020" and 246 @ .050". 110 lobe centers.

Valve lash pad thickness may need to be altered with a performance cam. Here are some basic guidelines for the lash pad thickness.

Comp cams are custom ground and we try to keep them in stock but will require 2-3 weeks lead time if we are out of stock.

* Stock camshaft lift is .433".

*See PT# 650-349 for oil spray bar delete kit.

**Camshafts will likely come from the manufacturer with a theaded hole in the rear.  If you need this hole plugged (no spray bar) for lubing at the lobes, you will need plug PT# 800-1570 sold separately.