Moroso Throttle Return Spring Kit - 4150 Holley Series Carb Including New HP Series R01P003XXXXXL superior to T-400 series (such

superior to T-400 series (such as 409)

252 in Thick

1979-1985 Buick Riviera

Derale has been the leader in performance cooling for decades

GM Gen II/Mark IV

Moroso Throttle Return Spring Kit - 4150 Holley Series Carb Including New HP Series R01P003XXXXXL superior to T-400 series (suchManufactured 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