Pro Copper Gaskets for MBR 8.3L: P84385

Pro Copper Head Gaskets for Fontana/MBR 8.3L
Bore Opening: 4.380″ Gasket Thickness: .050″

SKU: P84385 Categories: ,
*Photo is a representation


Pro Copper Head Gaskets for Fontana and MBR 8.3L Billet heads with 2.640″ intake valves. Bore Opening: 4.380″; Gasket Thickness: .050″; Material: Annealed Copper; Note: Head gaskets for the Fontana and MBR have the same shape, bolt and bore pattern as the early Arias 8.3L but include the intake valve notch required for the larger intake valves in later engines, for Arias 8.3L engines see 83— p/n series. Package Contents: 1 Pair.
Pro Copper HG Inst     O-Ring Instructions
Qualifies for Contingency Payout in selected classes with proof of purchase and decals on both sides, see respective association websites for class posting details.

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Additional Information

Weight0.75 lbs
Dimensions6 × 6 × 3 in
Bore Opening


Gasket Thickness


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