Availability
Valve Spring, 1200 Series, Dual, 1.550 in. Outside Diameter, 540 lb/in., 0.720 in Inside Diameter, Each
Part Number: RSC-PAC-1239
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Valve Springs, 1200 Series, Dual, 1.570 in. O.D., 743 lbs./in. Rate, 1.035 in. Coil Bind Height, Each
Part Number: RSC-PAC-1244
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Valve Springs, 1200 Series Drag Race, Triple, 1.645 in. O.D., 689 lbs./in. Rate, 1.130 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1246-16
Not Yet Reviewed
Valve Spring, 1200 Series, Triple, 1.645 in. Outside Diameter, 689 lb/in., 0.635 in Inside Diameter, Each
Part Number: RSC-PAC-1250
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Valve Spring, 1200 Series, Triple, 1.645 in. Outside Diameter, 689 lb/in., 0.635 in Inside Diameter, Set of 16
Part Number: RSC-PAC-1250-16
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRING EACH
Part Number: RSC-PAC-1282LX
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Valve Spring, 1200 Series, Dual, 1.550 in. Outside Diameter, 500 lb/in., 0.812 in Inside Diameter, Each
Part Number: RSC-PAC-1289
Not Yet Reviewed
Need It Sooner? We recommend these similar substitute parts:
Valve Spring, 1200 Series, Dual, 1.550 in. Outside Diameter, 500 lb/in., 0.812 in Inside Diameter, Set of 16
Part Number: RSC-PAC-1289-16
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRING ASSY
Part Number: RSC-PAC-1312-24
Not Yet Reviewed
VALVE SPRING ASSY
Part Number: RSC-PAC-1312-32
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRING
Part Number: RSC-PAC-1322
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRING
Part Number: RSC-PAC-1323
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRING
Part Number: RSC-PAC-1323-16
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRING
Part Number: RSC-PAC-1323L
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRING ASSY
Part Number: RSC-PAC-1326H-16
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRING
Part Number: RSC-PAC-1334
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
RSC-PAC-1340
Part Number: RSC-PAC-1336
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRING
Part Number: RSC-PAC-1337
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRING ASSY DRAG RACE
Part Number: RSC-PAC-1337-16
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRING
Part Number: RSC-PAC-D300
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Spring
Part Number: RSC-PAC-D300-16
Not Yet Reviewed
HARLEY TWIN CAM 7MM
Part Number: RSC-PAC-KS04
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Dual LS Engine Kit (PAC-1904, PAC-R335, PAC-S129, OE locks and economy seals)
Part Number: RSC-PAC-KS11
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Valve Springs, Hot Rod Series, Dual, 1.290 in. O.D., Titanium Retainers, 7 degree Locks, Kit
Part Number: RSC-PAC-KS17
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Valve Spring Kit
Part Number: RSC-PAC-KS21
Not Yet Reviewed
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