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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
This completely CNC ported head has many standard features including 2
700 (8B 2000C)
Complete systems are smog legal per California Air Resources Board (CARB)
With BRODIX Spacers and Valley Plate
PAC-1360-16 DUAL CHROME SILICONE RACING VALVE SPRINGS This completely CNC ported headCALL 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
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