Kit includes both heavy and light weight springs.
Chrome Carburetor Throttle Dual Return Springs Holley 2300 / 4150 / 4160 4 Brl
Holley Fuel Line Gauge Kit 4160 Carburetor Dual Feed Carb 8-21/32 Chrome 3310
Chrome Carburetor Throttle Return Spring Bracket Street Hot Rat Rod
CARBURETOR LINKAGE PLATE CHROME CARB BRACKET THROTTLE RETURN HOLLEY AFB #2333
1956 CHEVY STEEL FUEL LINE PUMP TO CARBURETOR DUAL QUAD 2x4 DUAL 4 ** USA MADE