Sealed Power H304P

Sealed Power H304P is an engine piston set for selected Ford FE 6.4 / 390 engines. H304P should be treated as a piston application, not as a standalone piston pin retaining ring listing.

Application / fitment

H304P is used in selected Ford and Mercury applications with the Ford FE 6.4 / 390 engine from the 1960s and early 1970s. Coverage includes selected Ford 1961-1970 and Mercury 1961-1970 390 FE applications.

• part type: engine piston / piston set
• selected Ford and Mercury 6.4 / 390 FE applications
• engine family: Ford FE
• bore size, wrist pin diameter and ring package must be verified

Before installation, check finished bore size, piston-to-wall clearance, wrist pin diameter, compression height, piston crown style and ring groove dimensions. On previously rebuilt engines, always compare the piston oversize with the actual machined block size.

Technical information

• part type: engine piston / piston set
• application: Ford FE 6.4 / 390
• product type: piston set
• material/style: hypereutectic piston
• ring grooves: match to the specific piston version
• sale unit: set