Specifically, the power brakes installed on our Stingray (and on most passenger vehicles) rely on the engine's manifold vacuum to provide the needed braking assistance, and the relatively large ...

When one of those hoses, fittings, or joints starts ... Connect the smoke machine's nozzle to the manifold. A good place is through the large-diameter vacuum line to the brake booster.

It’s part number D!ZX-9425-CA. The brass fitting supplies manifold vacuum for the distributor’s dual-diaphragm advance canister. The Boss 351 coil is the standard Autolite yellow top.