The Fel-Pro PermaTorque cylinder head gasket set for Chevrolet S10 is a heavy-duty head gasket kit intended for engines operating under severe conditions. Fel-Pro cites premium materials, reinforced steel armor and thicker steel cores in some HST PermaTorque designs to accommodate machined surfaces; the set supplies the sealing components used when performing head repairs on the S10.
Fel-Pro Chevrolet S10 HST 9354 PT-6 PermaTorque Engine Cylinder Head Gasket Set