A. the gasoline rail also bolts into your ingestion manifold not into your block. and yes You can utilize the LS gas rail or even the b16a2 fuel rail, whichever you want applying.Mar 8, 2012 #3 Also relies on the Develop strategies...B18B1 engine is perfect for a compelled induction setup, although I feel the B16A2 is healthier for just a N/A setup