Chevy SBC 350 2.055" +100 11/32" Stainless Steel Intake Valves Speedmaster bearings are precision-engineered to

Speedmaster bearings are precision-engineered to provide you with superior quality

and excessive emissions

and all accessory gaskets--everything for a complete engine rebuild

This manifold will typically produce more power than any similar competitive manifold due to larger ports and runners

They feature a stout billet aluminum construction and include all mounting hardware

Chevy SBC 350 2.055" +100 11/32" Stainless Steel Intake Valves Speedmaster bearings are precision-engineered toWhen it's time for valves, don't cut corners. Get genuine Speedmaster stainless steel valves. They're made from a tough, stainless steel alloy and are carefully designed to increase gas flow for more power. What's more, they have hardened stem tips for durability and are swirl polished.