Allstar Performance Pro Series Swivel Spring Cup — 5.5in OD Springs | ALL56078 1980-chevrolet-p30-esi6694606 "text": "The mandrel isolates the

"text": "The mandrel isolates the pulley-driven accessories from the crankshaft

Not for Ford Modular/Coyote engines (see ALL10147

Ball joints have hardened pins with stock-type housings and are not rebuildable

Chevrolet Performance Parts SBC Vortec Cylinder Head 185cc Assembled 19331470

building to a powerful roar at high revs

Allstar Performance Pro Series Swivel Spring Cup — 5.5in OD Springs | ALL56078 1980-chevrolet-p30-esi6694606 "text": "The mandrel isolates theThis Allstar Performance spring cup is a Pro Series upper bolt on swivel top plate assembly with a 7 16 20in thread, designed for 5. 5in OD springs. It is made of steel and finished in cadmium. Spec Sheet: Allstar Spec Sheet Compatibility This is a universal fit component for 5. 5in OD springs and is not limited to a specific vehicle make or model. Confirm your spring OD before ordering. FAQ What spring OD does this cup fit? ALL56078 is designed for