TCI GM Powerglide X-Wide Kevlar Band H777C04XS we use our exclusive two-step

we use our exclusive two-step slow forging process using EV8 stainelss steel on both intake and exhaust valves

Heel / Toe

Holley 4165 Carburetors

Chevrolet: 3100 57 - 58 4

IV (on 205

TCI GM Powerglide X-Wide Kevlar Band H777C04XS we use our exclusive two-stepKevlar Powerband for Powerglide.. Replace the band in your Powerglide with a TCI Kevlar High Performance Flex PowerBand. The TCI High Performance Flex Bands feature band linings with a higher coefficient of friction for higher torque capacity and the ability to produce quicker, more positive band engagement. TCI also carries a line of bands, referred to as Powerbands that include the bullet proof material, Kevlar. The powerbands are up to 18% wider