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550 Long Silver
Ideal for single or compounded turbos installs
1975-1981 Chevrolet Bel Air
1989-1989 Chevrolet V2500 Suburban
The first Longacre Product was the Gagelite Warning Kits that are still sold today
Holley Power Valve Check Ball Kit RG400032XL 550 Long SilverPower valve "blowout" protection can now be added to older model 2300, 4150 and 4160 carburetors. Consisting of a spring, brass seat and check ball, this kit will effectively protect the power valve and is easy to install. Included is the proper drill bit size, with stop, to facilitate installation. Detailed instructions are included. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup
