The "Governor" is a four-hole aluminum spacer with tapered inserts which may be quickly changed after removing the carburetor. Restricts air/fuel entry and reduces power slightly to prevent wheel spin. Inserts range in size from 1.000" to 1.400" for custom tailoring for quicker lap times. Fits all Holley 4 bbl. 4150/4160 series carburetors.
ALL26060 1" Adjustable Base Plate
The "Governor" is a four-hole aluminum spacer with tapered inserts which may be quickly changed after removing the carburetor. Restricts air/fuel entry and reduces power slightly to prevent wheel spin. Inserts range in size from 1.000" to 1.400" for custom tailoring for quicker lap times. Fits all Holley 4 bbl. 4150/4160 series carburetors.
Small Block Chevy pans have a 6 quart capacity and are 7" deep. Two swinging trap doors and a built in baffle provide consistent oil control. Stock starter may be used.
The "Governor" is a 1" thick, four-hole aluminum spacer with tapered inserts which may be quickly changed after removing the carburetor. Restricts air/fuel entry and reduces power slightly to prevent wheel spin. Inserts range in size from 0.950" to 1.400" for custom tailoring for quicker lap times. Fits all Holley 4 bbl. 4150/4160 series carburetors.
With the use of this adapter you are able to use the more popular 4 bbl. air cleaner on a Rochester 2 bbl. carburetor. Street car owners are now able to accessorize with aftermarket air cleaners while retaining stock 2 bbl. carb. and intake. Racing classes requiring the use of a 2 bbl. can benefit from the higher flow of a 4 bbl. air cleaner. Made of high strength ABS plastic. Adapter has a 3" ID and a 5-1/8" O.D.
Aluminum air cleaner bottom has 14" overall diameter. 5/8" drop, plain finish. 3" diameter carburetor flange.
Hold Down Seal prevents dirt collected in the "cup" of the air cleaner lid, which can fall into the carburetor causing major engine damage. This is specially designed to fit Allstar aluminum air cleaner lids. Available to fit 1/4" or 5/16" carburetor studs.
Unique 14" Dia. element replaces traditional metal lid to increase air flow for increased horsepower and torque. Re-usable, washable element may be cleaned and used over and over. Top Element is pre-oiled and ready for installation.
Low profile, spun aluminum air cleaners have 5-1/8" necks and O-ring spacers for a positive seal. Plain aluminum or black powdercoated tops are available. Offset bases clear HEI distributors. Elements sold separately.
Accurate valve timing is assured with the Allstar Aluminum Gear Drive for the small block Chevrolet V8. Plate with built-in idler gear fits under most two-piece timing covers and includes crankshaft and cam gears, needle bearing sets for the front and rear of cam gear, four camshaft dowel pins, and five camshaft gear offset bushings for precise timing adjustments. Gear drive is commonly used with KSEKSD1002 cover, will fit under most stock-type covers such as ALL90010 with slight modifications.
