Ratech Install Kit 8.2" GM HXY2121 0L 2011-On (1) 8248

0L 2011-On (1) 8248

All manifolds have an extra large carburetor outer flange with a 5 x 5 opening to fit high flow carburetors and throttle stops

2-Piece Rear Main

Flood Beam

AN Flare To ORB Adapter 10AN to 1-5/16"-12 (16AN)

Ratech Install Kit 8.2" GM HXY2121 0L 2011-On (1) 8248Product 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