Twisted Wedge Aluminum Cylinder Heads for Small Block Ford
Trick Flow Twisted Wedge heads are 50-state emissions-legal for 1996 and earlier 289, 302, and 351W Fords! (CARB E.O. number D-369-1).
Twisted Wedge heads feature an exclusive combustion chamber design.The patented 61cc chambers feature rotated intake and exhaust valves moved over the center of the cylinder bores. As a result of optimizing the valve locations, valve angles, and combustion chamber shape, the Twisted Wedge heads use stock height exhaust ports without power loss.
The heads are machined for 2.02" intake/1.60" exhaust valves to build top-end power without sacrificing bottom-end torque. They don’t require flycut pistons for use with cams up to the specifications listed—no other 2.02"-valved head for small block Ford offers these features!