Longacre Engine Leak Down Tester Grant Products 80690 and 80776

80690 and 80776

Rotor measures 11

7890Since 1938

1984-1995 GMC K1500 Suburban

Spindle features a 7° pin inclination with a 1-1/2" per foot upper ball joint taper

Longacre Engine Leak Down Tester Grant Products 80690 and 80776Quickly tell from the outside when your engine needs an overhaul! This easy to use tester checks ring seals, valves, even head gaskets. Don't wait too long to rebuild that expensive motor but don't do it too soon either! Allows the ability to achieve consistent power Stretch out the time between costly teardowns Rugged design features rubber bumpers to protect the gauges Exclusive Longacre gauge manifold meters the airflow for precise readings