Finally, a 392 HEMI piston designed to handle boost! These new drop-in Kits from HHP have all the features that we use in our high boost engines. Designed to use the OEM head gasket, we've eliminated the need for custom pushrods and head gaskets. Our exclusive combination features a 9.7:1 dish p...
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Finally, a 392 HEMI piston designed to handle boost! These new drop-in Kits from HHP have all the features that we use in our high boost engines. Designed to use the OEM head gasket, we've eliminated the need for custom pushrods and head gaskets. Our exclusive combination features a 9.7:1 dish p...
See More