Enginetech S1030

Enginetech S1030 is a 2-piece rear main seal for selected Ford and Mercury engines. It is intended for FE / FT engines using a two-piece rear crankshaft seal.

Application / fitment

Typical use includes selected 1958-1978 Ford / Mercury V8 engines such as 330, 352, 360, 361, 390, 391, 410, 427 and 428 depending on engine version and crankshaft.

• selected Ford FE / FT V8 engines
• typical displacements: 330 / 352 / 360 / 361 / 390 / 391 / 410 / 427 / 428
• seal type: rear main
• design: 2-piece

During installation of a two-piece seal, check lip direction, offset the joints from the main cap split and clean the seal groove in the block and cap.

Technical information

• type: rear main seal
• material: polyacrylate
• outside diameter: 3.450” / approx. 87.63 mm
• shaft diameter: 2.871” / approx. 72.92 mm
• thickness: 0.220” / approx. 5.59 mm
• pieces: 2