Ratech Install Kit 8.2" GM H759001XS NGK Standard

NGK Standard

The super smooth advance provides instant throttle response and maximum power throughout the rpm range with no pre-detonation

1975-1986 Chevrolet G20

Dual Exit Tailpipes

Gaskets / Hardware / Seal / Timing Tab Included

Ratech Install Kit 8.2" GM H759001XS NGK StandardProduct Description: Differential Installation Kit Crush Sleeve Gaskets Hardware Seals Shims 8. 2 in GM 10 Bolt Ratech wants all racers to know about The Myth that "All Shim Packs in the market are the same. They're just washer shaped steel that come in different thickness." WRONG! Ratech manufacture all of their shims in house on their own machinery. Ratech uses the absolute finest American made Hardened Shim Stock available. Ratech uses only