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Notes Factory FGFord 10
and high RPM✅ Compatible with OEM and Atomic timing chain systems✅ Trusted in 600–1500hp Atomic-built engines used across street and race
requiring absolutely zero machine shop intervention
Factory valve springs are designed for standard RPM and low boost
Is it cool
Atomic Rear Main Seal - Ford Barra and Intech NEW Notes Factory FGFord 10Atomic 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