New Right Side Exhaust Manifold For 7.4L (454) Chevy GMC 2500 3500 Pickups – GM Genuine

Need a new exhaust manifold for your big block?

This is the real deal, a genuine General Motors part.

It's the right-side manifold for a 7.4L (454) engine, fitting Chevy and GMC 2500 and 3500 pickups.

It's brand new, made from durable cast iron, with part numbers GM10221960 and EX1730R.

It comes with a 6-month warranty.

A direct, solid replacement to get your truck breathing right again.