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COMP CAMS
1.300 Dual Valve Spring Kit - GM LS1, by COMP CAMS, Man. Part # 26921-16
Valve Spring - Dual Spring - 408 lb/in Spring Rate - 1.040 in Coil Bind - 1.320 in OD - Set of 16$544.95 -
PAC RACING SPRINGS
1.300 Dual Valve Springs (16), by PAC RACING SPRINGS, Man. Part # PAC-1335-16
Valve Spring - 1300 Series Drag Race - Dual Spring - 813 lb/in Spring Rate - 1.130 in Coil Bind - 1.300 in OD - Set of 16$596.45 -
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PAC RACING SPRINGS
1.300 Dual Valve Springs (16), by PAC RACING SPRINGS, Man. Part # PAC-1335-DUPVP
Valve Spring - 1300 Series Drag Race - Dual Spring - 813 lb/in Spring Rate - 0.985 in Coil Bind - 1.300 in OD - Set of 16$596.45 -
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CROWER
1.300 Dual Valve Springs GM LS1, by CROWER, Man. Part # 68157-16
Valve Spring - Dual Spring - 371 lb/in Spring Rate - 1.040 in Coil Bind - 1.290 in OD - Set of 16$195.99 -
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PAC RACING SPRINGS
1.300 Steel C/M Valve Spring Retainers - 7 Deg, by PAC RACING SPRINGS, Man. Part # PAC-R335
Valve Spring Retainer - 300 Series - 7 Degree - 0.940 in / 0.680 in OD Steps - Dual Spring - Chromoly - Set of 16$86.94 -
PAC RACING SPRINGS
1.300 Steel C/M Valve Spring Retainers - 7 Deg, by PAC RACING SPRINGS, Man. Part # PAC-R335-16
Valve Spring Retainer - 300 Series - 7 Degree - 0.940 in / 0.680 in OD Steps - Dual Spring - Chromoly - Set of 16$86.94