For sbf 289302351w ext. The exhaust manifolds are roughly 40 50lbs each.

Z351 Ford Racing Windsor Alloy Block
How much does a 351w weigh. 375 2 amc v8. If you do change from external to internal you may remove the bolt in weight and the damper becomes a neutral damper. Engine weight references comments. How much does a 1990 351w block weigh. 240 2 alfa romeo sohc v6. Measured twice each on the same digital scale range 0 300 that tells me to lay off the mexican food.
Not used on the 351c engine. 540 one ref showed 600 amc 6. Fits externally balanced ford engines using 28 oz. 351w d2 block with main capscam bearings freeze plugs 167 lbs. Audi 20 l4. Before pulling my engine i found that a dry assembled 351w was around 500 550lbs online as well but it didnt specify if it had cast or aluminum heads and intake manifold.
Show full signature 88 50l gt converted to 93 motor with maf gt40 intakes. 351c d0 block with main caps cam bearings missing freeze plugs 1685 lbs. 70mm tb bbk cai 70mm maf lts offroad hpipe flowmasters dumped. According to my old back issue of mustang fords the 351w comes in right around 500 pounds. I dont know much about v drive assemblies though. Weighted this damper is externally balanced used on all 289 302 351w except 50l.
I think the manual says 90lbs but thats going on memory.