Frankenstein Steam Vent Kit - Frankenstein F-Series Heads 216009 2070004 The engineers at ARP spent

The engineers at ARP spent quite a bit of time developing these highly effective

Includes 1/8" NPT sending unit

Strange Oval often makes the difference between winning and losing

Super strong 4130 chromoly

Grade 8 Header Bolts are heat-treated with black oxide finish

Frankenstein Steam Vent Kit - Frankenstein F-Series Heads 216009 2070004 The engineers at ARP spentFrankenstein Steam Vent Kit Frankenstein F Series Heads Product Description: Steam Vent Kit Hardware Hose Frankenstein F Series Heads A designer and manufacturer of top quality high performance cylinder heads and intake manifolds for GM's popular LS series engines as well as other performance powerplants, Frankenstein Engine Dynamics specializes in taking a high output engine to the next level. They also offer premium camshafts and valvetrain