Valco Hylomar - Blue Medium 1.5 oz. Tube & Nozzle 23-TR1-N-4XS 595F dry - 421F wet

595F dry - 421F wet

1979-2000 GMC K3500

P/N 12-920

TECH CODES: (A): 16-Scorpion Performance is a leading American manufacturer of top quality valve train components for high performance street and racing applications

Valco Hylomar - Blue Medium 1.5 oz. Tube & Nozzle 23-TR1-N-4XS 595F dry - 421F wetHylomar(R) is a polyester polyolbased compound that turns from a gel into flexible putty within minutes of application. Originally developed by Rolls Royce, where it performed under the most stringent aerospace tolerances, Hylomar brings superior qualities to automotive applications. Its non hardening formula maintains seal integrity even when subjected to thermal distortion and vibration. Hylomar is impervious to oil, gasoline, glycol and other