Longacre Engine Leak Down Tester Grant Products Did you know that Holley

Did you know that Holley supplied over half the carburetors in WWII including not just automobiles

Frame Boss / Spuds

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

1984-1995 GMC K1500 Suburban

Includes 1/8" NPT male to -4AN female straight

Longacre Engine Leak Down Tester Grant Products Did you know that HolleyQuickly 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