PAC-1360-16 DUAL CHROME SILICONE RACING VALVE SPRINGS 7-1 with 112cc heads

7-1 with 112cc heads

With BRODIX Spacers and Valley Plate

200     281

5    Hydraulic / Hydraulic Roller    2000 - 6800    Street / Pro Street / Drag Race

PAC-1360-16 DUAL CHROME SILICONE RACING VALVE SPRINGS 7-1 with 112cc headsCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. SKU: PAC1360 16 Dual Drag Racing Spring for Pro Stock. OD: 1. 522" 400 lbs at 2. 250" 1252 lbs at 1. 300" Lift: 0. 950" Frequency: 35,502 CPM Specifications: OD Outer 1. 522, ID Outer 1. 050, ID Inner 0. 726, 400 LBS. at 2. 250, 1252 LBS. at 1. 300, Spring Rate 895, Coil Bind 1. 190, Max Lift . 950 TI Retainer PAC R508 PAC R509, ST Retainer PAC R608 PAC 609, Spring Seats PAC S110 PAC S126, Spring Cups