What is everyone buying for intake manifold bolts on small block LA (340) with LD340 or other aftermarket aluminum intake on cast iron heads? Measuring it myself the bolt should be about 1-1/2” long but every intake manifold bolt offered as “correct” are 1-1/4” long, which would be too short? If not for wrench clearance I would just use standard bolts. The bolts that came out when I pulled the old intake were mix matched regular bolts and some were 1-1/2” and some were 1-1/4” and there was...
Intake manifold bolt source
