This is the molded hose that goes from the valve cover to the air cleaner.
OES Radiator Cap A.C. RC81 for Buick GS 1971-1972 5.7L / Buick GS 455 1971-1972
Engine Water Pump Gasket Fits 1971-1973 Buick Centurion; 1968-1969 Buick GS 400;
65 66 Buick GS Oldsmobile 442 Pontiac GTO 4 Speed Bellhousing GM 9778882
Ported Vacuum Switch For 1970-1972 Buick GS 455 7.5L V8 1971 TR421ZY
TRQ 84JK92H Stop Light Switch Fits 1970-1972 Buick GS
Dynamic Friction 61QZ65C Front Brake Hardware Kit Fits 1970-1972 Buick GS 455