1973 Corvette: Service News: Red Idle Mixture Screw Caps
Subject: Red Idle Mixture Screw Caps
Model and Year: 1973 Corvette
Source: Chevrolet Service News
Page Number: Page 1
Date: November 1972, Volume 44, Number 11
As of July 31, 1972, the red idle mixture screw replacement cap hits will no longer be available from G.M.P.D for service.
The absence of the original caps is more than adequate identification that carburetor adjustments have been made. The discontinued service replacement cap kits are as follows:
PART NO. CARBURETOR
7043677 1 Bbl.
7043684 2 Bbl.
7042801 4 Bbl.