FEL-PRO part description

Product Description

Engine Cylinder Head Gasket

Features & Benefits

  • Fel-Pro Performance head gaskets accommodate the high cylinder pressures and cylinder head movement associated with performance engines.
  • Loc Wire requires that a special receiver groove be machined into the cylinder head.
  • The process of machining receiver groove into the head is critical and should only be attempted by a skilled machinist.
  • Recommended for engines running extreme levels of boost or nitrous oxide.
  • Not intended for use in emission controlled vehicles.

Product Attributes

Material Steel core laminate
Thickness 0.039 IN
Grade Type Performance
Gasket Sealant Included No
Application Notes For severe duty such as nitrous or turbos
Bore Size (in.) 4.100 IN
Combustion Chamber Volume (cc) 8.60
Combustion Seal Design Loc Wire copper wire
Engine Displacement 196, 231, 231 Stage I, 231 Stage II, 252
Engine Family Buick V6
Mfg. GM Performance
Product Notes Requires precision machined receiver groove in head

Additional Information

Country of Origin (Primary) US
Canadian Harmonizing Tariff Code 8484100000
Harmonized Tariff Code (Schedule B) 8484100000
Harmonized Tariff Code (HTS) 8484100000
UPC 00084113010071

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