Ultra Shield TC1 Small Adult Seat - 13" - 20 Degree Layback AA0700AF1T60 The original and industry standard

The original and industry standard for high torque mini-starters

41: 1 gear reduction

The GM replacement caliper bolts have a built in shoulder to eliminate the stock spacer

750" Crankshaft ID

Ultra Shield TC1 Small Adult Seat - 13" - 20 Degree Layback AA0700AF1T60 The original and industry standardMade specifically for youth and small adults, TC1 racing seat is fabricated from . 100" thick 5052 aluminum and features reinforced halo and shoulders, C channel stiffener around the torso, upgraded head surround, and low profile shoulder to head connectors for unsurpassed driver protection. Offered in 10 or 20 layback designs. Sold complete with full black cover. Pit Stop USA offers Ultra Shield TC1 Small Adult Seat 13" 20 Degree Layback T1SA320K at