Description

• Gasket & seal kit for all 1977-80 23 spline cast iron case/cast iron extension housing overdrive A833 A/F body and truck transmissions.
• Flat paper gaskets supplied in this kit are manufactured exclusively for Brewer’s Performance with a high performance matrix material, providing excellent flexibility, low flange pressure sealing, good bolt torque retention and reduced fluid wicking.
• Continuous temperature rated to 400 degrees Fahrenheit.
• This material DOES NOT require the use of ANY additional sealants. The use of additional sealants can cause the gaskets to squirm while torqueing, thus resulting in a torn or damaged gasket!
• Kit includes extension housing, side cover, and 308 bearing retainer gaskets, front pinion & rear tail shaft seal, reverse detent and backup light switch gaskets, gearshift lever shaft O-rings, speedometer adapter housing inner seal/outer O-ring, and countershaft plug.