CNC-Machined Aluminum Valley Plate for Ford 351 Cleveland – Custom Made

CNC-Machined Billet Aluminum Valley Plate for Ford 351 Cleveland – Custom Made in the USA

A U.S.-manufactured, precision CNC-machined billet aluminum valley plate engineered for the Ford 351 Cleveland (351C) platform. Built to exact customer specifications and designed to replace the factory stamped steel valley pan for improved sealing, rigidity, and performance.
 
Construction & Manufacturing
CNC-machined from 6061-T6 billet aluminum
Controlled flatness for reliable sealing on street and race 351C engines
Optional machined-to-order clearances for varying deck height blocks
U.S. machining and material sourcing
 
Fitment
Fits all Ford 351 Cleveland 2V and 4V engine combinations
Compatible with aftermarket heads and aftermarket intake manifolds without built in valley plate
Works with common intake gasket options (Fel-Pro, etc.)
 
Options
Material thickness: 0.250", optional 0.375" or 0.500" thicknesses
AN fitting ports, PCV ports, breather provisions
Custom fastener patterns and machining profiles
Machined, bead-blasted, or anodized finishes
 
Ordering Requirements
Please prrovide your head model and intake manifold model and clearance details.
 
Summary
A rigid, thermally stable, CNC-precise billet valley plate engineered for performance-focused 351 Cleveland builds—ideal for U.S. street performance, drag racing, or restoration applications.