Transmission Pan Gasket GM24226850 Model Cars & Engines they give you total control

they give you total control of unique fuel pressures at every distribution point

This isprimarily due to the fact we enlarged and widened the pushrod pinch removing that checkpoint in the entrance of the intake allowing us to design a port with a more direct shot at the back of the valve that also has a more consistent cross sectional area and velocity profile

FAST146021-KIT

Rails will have a Black Anodized Finish and -8 AN inlet/outlets

While this huge a runner is more clearly aimed at 572 - 632 CID applications

Transmission Pan Gasket GM24226850 Model Cars & Engines they give you total controlTransmission Pan GasketSuit GM 6L90 GM24226850 24226850 Genuine GM replacement part.