PAC 1371- 1396 CIRCLE TRACK ENDURANCE VALVE SPRINGS 580 Spread Port 75/150 Fuel

580       Spread Port                       75/150                        Fuel Injection

BP BB-2 XTRA  355 cc     119 cc      2

• Dowel pin and pipe plug installation

150     78

300               0

PAC 1371- 1396 CIRCLE TRACK ENDURANCE VALVE SPRINGS 580 Spread Port 75/150 FuelCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. 1300 Series Offering the latest advancements developed from our involvement in drag racing. These springs offer a complete package to combat load loss issues. This series incorporates the latest in heat treating technology and innovative dynamic surface enhancement processes. Description Weight Outer Spring I. D. Outer Spring O. D. Inside Spring I. D. Install Load Install Height Open Load Open Height