Any one installed divorced choke ( installs in intake manifold ) to 4 b QJet ? Any thing i need to know? Manifold P/N GM 458520 divorced choke QJet. TKS You gotta love this forum.

 

Bolt the bimetal spring with its box onto the pad on manifold and hook up linkage rod.
Linkage rod will need adjust of length to make it work.
Ensure heat riser on pass exhaust manifold works as designed and the exhaust crossover in intake is open from pass side to drvr side.