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PAC-1331-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1331$640.39Dual Spring, 1.514" Outer Diameter, 1.050" ID of outer spring, 0.726" ID of inner spring, Seat Pressure 425 @ 2.200, Open Pressure 1288 @ 1.200, Coil Bind 1.160", Set of 16 Springs
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PAC-1336-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1336$640.39Dual Spring, 1.514" Outer Diameter, 1.050" ID of outer spring, 0.726" ID of inner spring, Seat Pressure 475 @ 2.200, Open Pressure 1338 @ 1.200, Coil Bind 1.161", Set of 16 Springs
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CNC-Motorsports offers the best crate engines and race engines you can buy. We specialize in domesti...
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CNC-Motorsports offers the best brands in aftermarket performance auto parts. We specialize in perfo...
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