Hopefully Al didn't screw you on the motor, considering it would be harder for you to get it straightened out if he did :/
THIS /\ /\ /\ !!
Both my wagon's L-16 and my 620's L20B came from him...........one had a bad head (cracked internally) and one had been built incorrectly and started using oil. I won't be a repeat buyer from here on, he's had other probs as well on here.