TCI 168 Tooth SFI 29.1 Flexplate - External Balance - 1-Piece Seal - Big Block Chevy HX02221 Vacuum Ports: 1 timed (spark)

Vacuum Ports: 1 timed (spark) port

The Lucas 85/140 gear oil enjoys the technology Lucas developed in making the "Lucas Heavy Duty Oil Stabilizer"

2000 Chevrolet K2500 Crew Cab Pickup

6" Ring Gear

TCI 168 Tooth SFI 29.1 Flexplate - External Balance - 1-Piece Seal - Big Block Chevy HX02221 Vacuum Ports: 1 timed (spark)Chevrolet 1 Piece Rear Main Gen VI BBC ('91 '98); External Balance; Dual Bolt Pattern.. This forged flexplate is for '91 to '98 Gen VI BBC engines with 1 piece rear main seals. SFI 29. 1 approved and externally balanced. 168 tooth count. Dual GM bolt pattern TCI Chevy stamped flexplates are . 035" thicker than stock, and the starter ring is welded to both sides of the flywheel for additional strength. Constructed from a high tensile strength material,