PAC Racing

PAC Racing - PAC-3003Throttle Return Spring - 2-1/2 in Free Length - Heavy Tension - Steel - Natural - Each

PAC Racing - PAC-3008Throttle Return Spring - 5 in Free Length - Medium Tension - Steel - Natural - Each

PAC Racing - PAC-3005Throttle Return Spring - 3-3/4 in Free Length - Medium Tension - Steel - Natural - Each

PAC Racing - PAC-KS16Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer / Locks / Viton Seal / Steel Seat - GM LS-Series - Kit

PAC Racing - PAC-KS15Valve Spring Kit - Dual Spring - 370 lb/in Rate - 1.010 in Coil Bind - 1.290 in OD - Chromoly Retainer / Locks / Viton Seal / Steel Seat - GM LS-Series - Kit

PAC Racing - PAC-KS14Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Locks / Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit

PAC Racing - PAC-KS93Valve Spring Shim - 0.015 / 0.020 / 0.030 / 0.050 in Thick - 1.250 in OD - 0.570 in ID - Steel - Kit

PAC Racing - PAC-1219Valve Spring - 1200 Series - Ovate Beehive Spring - 340 lb/in Spring Rate - 1.100 in Coil Bind - 1.307 in OD - GM LS-Series - Each

PAC Racing - PAC-1201Valve Spring - 1200 Series Circle Track - Single Spring / Damper - 540 lb/in Spring Rate - 1.115 in Coil Bind - 1.260 in OD - Each

PAC Racing - PAC-1218Valve Spring - 1200 Series - Ovate Beehive Spring - 313 lb/in Spring Rate - 1.140 in Coil Bind - 1.290 in OD - GM LS-Series - Each

PAC Racing - PAC-1225Valve Spring - 1200 Series Drag Race - Dual Spring - 644 lb/in Spring Rate - 1.150 in Coil Bind - 1.550 in OD - Each

PAC Racing - PAC-1212XValve Spring - RPM Series - Single Spring - 380 lb/in Spring Rate - 1.180 in Coil Bind - 1.355 in OD - Small Block Chevy - Each