Moroso Throttle Return Spring Kit - 4150 Holley Series Carb Including New HP Series R01P003XXXXXL All Levers Feature A 3/8

All Levers Feature A 3/8 Inch-24 Shift Knob Thread

279/296 Advertised Duration

GM Gen II/Mark IV

superior to T-400 series (such as 409)

1970-1979 Mercury Cougar

Moroso Throttle Return Spring Kit - 4150 Holley Series Carb Including New HP Series R01P003XXXXXL All Levers Feature A 3/8Manufactured from sturdy 12 gauge steel and finished in (electrostatic paint) E coat satin black Kit includes heavy and light sets of stainless steel return springs, all mounting hardware and complete installation instructions Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to