Stef's Rear Main Seal Adapter - 1-Piece Seal to 2-Piece Crank Seal - Big Block Chevy Axle Tether Clamp ATI Super Damper

ATI Super Damper

this unit is designed as a replacement for that unit and may not function properly in other applications

All flywheels have 65 teeth

Uses 5/8" stud slot to aid in centering

312 in Valve Stem

Stef's Rear Main Seal Adapter - 1-Piece Seal to 2-Piece Crank Seal - Big Block Chevy Axle Tether Clamp ATI Super DamperProduct Description: Rear Main Seal Adapter 1 Piece Block to 2 Piece Crank Big Block Chevy While STEF'S Fabrication Specialties offers many oil pan types and designs for most forms of motorsports, they all share one thing in common; method of manufacture. All STEF'S oil pans are fixture assembled and 100% heli arc welded inside and out to produce a fully fabricated product. Unlike some brands which use OEM, IMPORTED, or OEM look a like dissimilar