Do you know/can you post the zinc/phos levels? It isn't on their site. How do they compare with say Valv VR1?
Upgraded Vortech V3 Si || Comp Blower Cam || Eibach Lowering Springs || Black Heritage Grill || ARH 1 7/8" LT Headers w/ X-Pipe and Gutted HF Cats & Muffler Delete || Hand Ported/Polished TB || Barton Short Throw w/ Custom Maltese Pistol Grip
WTB: 1000HP Axles, Driveshaft - PM Me
650RWHP - Daily Driver