Ford 429 460 2.190" +100 11/32" Stainless Steel Intake Valves They feature less than

They feature less than

reliable cam timing

The dual plane

Use the stock Quadra-Jet carb or 500-650 cfm vacuum secondary carburetor

These Speedmaster valve springs are better-designed valve springs using state-of-the-art machinery for purpose-built racing engines

Ford 429 460 2.190" +100 11/32" Stainless Steel Intake Valves They feature less thanWhen 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.