Aeroflow Replacement Aeroflow Dual Valve Spring With Damper AF59-3183 215-265 Hemi 6 2-Bolt Main Hex Nut (10

2-Bolt Main Hex Nut (10 Studs)fits Ford 390-428 FE Series (Modification To #5 Cap Required)

Suits -10AN 100/450

Part Number: AF101-12

Installed Pressure: 195lbs

Part Number: AF8005-3048BLK

Aeroflow Replacement Aeroflow Dual Valve Spring With Damper AF59-3183 215-265 Hemi 6 2-Bolt Main Hex Nut (10Replacement Aeroflow Dual Valve Spring With Damper Suit SB Chrysler, 1. 470" O. D (Each) Brand: AEROFLOW Part Number: AF59 3183 Description: Replacement Valve Spring. Single Valve Spring to suit Aeroflow Performance Chrysler Small Block cylinder heads. Tosuit Flat Tappet and HydraulicCamshafts 1. 470" Diameter with Damper. Maximum Lift 0. 580".