PFW 175cc Aluminum Heads (pair), CNC Ported, 2.02/1.60 Hyd Roller, SB Ford

PFW 175cc Aluminum Heads (pair), CNC Ported, 2.02/1.60 Hyd Roller, SB Ford

A great pair of aluminum CNC ported heads for your Small Block Ford that are assembled in Canada!

• 175cc Heads with 5-axis CNC bowl blend porting.
• 2.02" intake, 1.60" exhaust, 61cc combustion chambers.
• Flow 272cfm intake, 189cfm exhaust at .600" lift .
• Assembled with 1.47" OD springs for hydraulic roller cams up to .625" lift.
• 7/16" stud mount for roller rockers
• Assembled with a detailed flow sheet and assembly blueprint.
• Will not work with stock 5.0 pistons, larger valve reliefs are required.

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