Inverteed flare steel line. The aluminum uses tube inserts or shoulders, but the biggest problem is it is very crack prone, and not what I would want on a 50PSI sytem.
RIP Monte Smith
Your work is a reflection of yourself, autograph it with quality.
WD for Diamond Pistons,Sidewinder cylinder heads, Wiseco, K1 rods and cranks,BAM lifters, Morel lifters, Molnar Technologies, Harland Sharp, Pro Gear, Cometic, King Engine Bearings and many others.
