under the intake manifold.
They are under the intake manifold.
intake manifold
Remove carburator then intake manifold then cylinder heads
look on top of the intake manifold towards front of vehicle
They weigh about 37 pounds.
pretty much any 454 exhaust manifold will fit
ALOT!!!! no i cant remember
260lbs
It should be inside the "water neck"...which usually bolts into the top of the intake manifold. You will have to un-bolt the water neck and you'll find it inside that.
Each pound is about 454 grams.
The undressed weight is about 700 lbs.