
The Story
Assembled 15° L92 LS3 style port cylinder head. Includes 260cc intake runners 70cc chambers 2.165¨ inlet & 1.590¨ exhaust valves (fit 4.00¨ & larger bore engines only) Valve springs suit .510¨ max lift

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Assembled 15° L92 LS3 style port cylinder head. Includes 260cc intake runners 70cc chambers 2.165¨ inlet & 1.590¨ exhaust valves (fit 4.00¨ & larger bore engines only) Valve springs suit .510¨ max lift



