Cam upgrade for my truck, '72 D200 with a 360
I had a '87 D250 with 16"x 31" tires and 3.55 gears (9.25" 8 lug) with a 360 and I ran the MoPar 260/268* .430/.450" 110*LSA cam in it and it was very strong from idle to highway towing. This was in the mid-90s and at a free Snap-On Tools drag day at Commerce, Ga. NHRA strip I weighed the truck (5400lbs with me aboard) and I soundly trounced a early-90s Ford Lightning SVO 5.8L sport truck that same day. Got a best of 15mpg like all my 360s-lol-on the highway, about 10-11 around town, with a 625 Carter CS AFB. I have used the 272 Crane (Cam Dynamics) Energizer, .454" lift 110*LSA with similar results and a choppier idle, as posted you can get this same grind "white box" from Summit/Jegs/Elgin/etc. for less $$$.