Atomic Rear Main Seal - Ford Barra and Intech NEW We deck every head to

We deck every head to a specific surface finish optimized for MLS-D gaskets

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Hardened steel drilling guide for use with Atomic Barra Crank Dowelling jig tool 100709

Individually bench-tested

Atomic Rear Main Seal - Ford Barra and Intech NEW We deck every head toAtomic Rear Main Seal Ford Barra & Intech 6 Cyl High Temp Crank Seal Leak Resistant Design Description: A rear main seal leak can ruin your clutch, your garage floor and your weekend. The Atomic Rear Main Seal for Ford Barra and Intech 4. 0L 6 cylinder engines is engineered to withstand high crankcase pressure, oil temperature, and RPM, delivering dependable, long lasting sealing where it matters most. Whether you're rebuilding a boosted street Barra