Camshafts and Valvetrain

Valve Spring - Dual Spring / Damper - 500 lb/in Spring Rate - 1.130 in Coil Bind - 1.560 in OD - Set of 16

Valve Spring - Dual Spring / Damper - 500 lb/in Spring Rate - 1.180 in Coil Bind - 1.560 in OD - Set of 16

Valve Spring - Dual Spring / Damper - 503 lb/in Spring Rate - 1.144 in Coil Bind - 1.514 in OD - Set of 16

Valve Spring - Dual Spring / Damper - 508 lb/in Spring Rate - 1.080 in Coil Bind - 1.550 in OD - Set of 16

Valve Spring - Dual Spring / Damper - 510 lb/in Spring Rate - 1.190 in Coil Bind - 1.540 in OD - Set of 16

Valve Spring - Dual Spring / Damper - 633 lb/in Spring Rate - 1.090 in Coil Bind - 1.551 in OD - Set of 16

Valve Spring - Elite Race - Dual Spring / Damper - 502 lb/in Spring Rate - 1.135 in Coil Bind - 1.539 in OD - Set of 16

Valve Spring - Elite Race - Dual Spring / Damper - 544 lb/in Spring Rate - 1.165 in Coil Bind - 1.560 in OD - Set of 16

Valve Spring - Elite Race - Triple Spring - 712 lb/in Spring Rate - 1.161 in Coil Bind - 1.686 in OD - Set of 16

Valve Spring - Elite Race - Triple Spring - 761 lb/in Spring Rate - 1.130 in Coil Bind - 1.683 in OD - Set of 16

Valve Spring - Hot Rod Series - Dual Spring - 367 lb/in Spring Rate - 1.075 in Coil Bind - 1.490 in OD - Set of 16

Valve Spring - Hot Rod Series - Dual Spring - 370 lb/in Spring Rate - 1.010 in Coil Bind - 1.290 in OD - Set of 16

Valve Spring - Hot Rod Series - Dual Spring - 391 lb/in Spring Rate - 1.050 in Coil Bind - 1.459 in OD - Set of 16

Valve Spring - Hot Rod Series - Dual Spring - 392 lb/in Spring Rate - 1.020 in Coil Bind - 1.034 in OD - Chromoly Retainers / Locks / Viton Seals / Seat - Set of 16

Valve Spring - Hot Rod Series - Dual Spring - 392 lb/in Spring Rate - 1.020 in Coil Bind - 1.304 in OD - Set of 16

Valve Spring - Hot Rod Series - Dual Spring - 417 lb/in Spring Rate - 0.910 in Coil Bind - 1.465 in OD - Set of 16

Valve Spring - Hot Rod Series - Dual Spring / Damper - 431 lb/in Spring Rate - 1.125 in Coil Bind - 1.540 in OD - Each

Valve Spring - Hot Rod Series - Dual Spring / Damper - 431 lb/in Spring Rate - 1.125 in Coil Bind - 1.540 in OD - Set of 16

Valve Spring - Hot Rod Series - Dual Spring / Damper - 431 ln/in Spring Rate - 1.125 in Coil Bind - 1.540 in ID - Each

Valve Spring - Hot Rod Series - Dual Spring / Damper - 436 lb/in Spring Rate - 1.090 in Coil Bind - 1.538 in OD - Set of 16

Valve Spring - Hot Rod Series - Dual Spring / Damper - 469 lb/in Spring Rate - 1.120 in Coil Bind - 1.555 in OD - Each

Valve Spring - Hot Rod Series - Dual Spring / Damper - 469 lb/in Spring Rate - 1.150 in Coil Bind - 1.555 in OD - Set of 16

Valve Spring - Hot Rod Series - Dual Spring / Damper - 469 ln/in Spring Rate - 1.150 in Coil Bind - 1.555 in ID - Each

Valve Spring - Hot Rod Series - Dual Spring / Damper - 492 lb/in Spring Rate - 1.130 in Coil Bind - 1.540 in OD - Set of 16

Valve Spring - Hot Rod Series - Single Spring / Damper - 376 lb/in Spring Rate - 1.115 in Coil Bind - 1.500 in OD - AMC V8 / Big Block Chevy - Set of 16

Valve Spring - Inner - 320 lb/in Spring Rate - 0.720 in Coil Bind - 0.815 in OD - Set of 8

Valve Spring - Max Effort - Dual Spring - 375 lb/in Spring Rate - 1.050 in Coil Bind - 1.437 in OD - Set of 16

Valve Spring - Max Effort - Dual Spring - 475 lb/in Spring Rate - 1.040 in Coil Bind - 1.500 in OD - Set of 16

Valve Spring - Max Effort - Dual Spring / Damper - 471 lb/in Spring Rate - 1.150 in Coil Bind - 1.557 in OD - Set of 16

Valve Spring - Max-Life - Dual Spring / Samper - 644 lb/in Spring Rate - 1.150 in Coil Bind - 1.570 in OD - Set of 16

Valve Spring - Max-Life - Tripe Spring - 725 lb/in - 1.130 in Coil Bind - 1.660 in OD - Set of 16

Valve Spring - NexTek - Beehive Spring - 353 lb/in Spring Rate - 1.100 in Coil Bind - 1.076 in / 1.311 in OD - Polished - Set of 16

Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16

Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16

Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16

Valve Spring - NexTek - Dual Spring - 546 lb/in Spring Rate - 1.220 in Coil Bind - 1.610 in OD - Set of 16

Valve Spring - NexTek - Dual Spring - 604 lb/in Spring Rate - 1.150 in Coil Bind - 1.640 in OD - Set of 16

Valve Spring - NexTek - Dual Spring - 635 lb/in Spring Rate - 1.105 in Coil Bind - 1.650 in OD - Set of 16

Valve Spring - NexTek - Dual Spring - 647 lb/in Spring Rate - 1.070 in Coil Bind - 1.640 in OD - Each

Valve Spring - NexTek - Dual Spring - 647 lb/in Spring Rate - 1.070 in Coil Bind - 1.640 in OD - Polished - Set of 16

Valve Spring - NexTek - Dual Spring - 647 lb/in Spring Rate - 1.070 in Coil Bind - 1.640 in OD - Set of 16

Valve Spring - NexTek - Dual Spring - 780 lb/in Spring Rate - 1.130 in Coil Bind - 1.500 in OD - Set of 16

Valve Spring - NexTek - Dual Spring - 800 lb/in Spring Rate - 1.130 in Coil Bind - 1.500 in OD - Set of 16

Valve Spring - NexTek - Dual Spring / Damper - 435 lb/in Spring Rate - 1.170 in Coil Bind - 1.530 in OD - Set of 16

Valve Spring - NexTek - Dual Spring / Damper - 534 lb/in Spring Rate - 1.190 in Coil Bind - 1.570 in OD - Polished - Set of 16

Valve Spring - NexTek - Dual Spring / Damper - 575 lb/in Spring Rate - 1.215 in Coil Bind - 1.570 in OD - Polished - Set of 16

Valve Spring - NexTek - Super Finish - Dual Spring - 618 lb/in Spring Rate - 1.150 in Coil Bind - 1.550 in OD - Set of 16

Valve Spring - NexTek - Triple Spring - 733 lb/in Spring Rate - 1.142 in Coil Bind - 1.677 in OD - Set of 16

Valve Spring - NexTek - Triple Spring - 746 lb/in Spring Rate - 1.160 in Coil Bind - 1.677 in OD - Set of 16

Valve Spring - Outer - 260 lb/in Spring Rate - 0.720 in Coil Bind - 1.095 in OD - Set of 8

Valve Spring - Ovate Beehive Spring - 313 lb/in Spring Rate - 1.140 in Coil Bind - 1.290 in OD - Set of 16

Valve Spring - Performance Street - Dual Spring / Damper - 347 lb/in Spring Rate - 1.175 in Coil Bind - 1.509 in OD - Set of 16

Valve Spring - Plus-Series - Dual Spring / Damper - 420 lb/in Spring Rate - 1.160 in Coil Bind - 1.530 in OD - Set of 16

Valve Spring - Plus-Series - Dual Spring / Damper - 440 lb/in Spring Rate - 1.120 in Coil Bind - 1.530 in OD - Set of 16

Valve Spring - Plus-Series - Dual Spring / Damper - 470 lb/in Spring Rate - 1.170 in Coil Bind - 1.560 in OD - Set of 16

Valve Spring - Plus-Series - Dual Spring / Damper - 480 lb/in Spring Rate - 1.190 in Coil Bind - 1.560 in OD - Set of 16

Valve Spring - Plus-Series - Dual Spring / Damper - 500 lb/in Spring Rate - 1.180 in Coil Bind - 1.560 in OD - Set of 16

Valve Spring - Professional - Dual Spring / Damper - 507 lb/in Spring Rate - 1.190 in Coil Bind - 1.550 in OD - Set of 16

Valve Spring - Professional Series - Dual Spring / Damper - 458 lb/in Spring Rate - 1.180 in Coil Bind - 1.550 OD - Set of 16

Valve Spring - Professional Series - Dual Spring / Damper - 614 lb/in Spring Rate - 1.090 in Coil Bind - 1.550 in OD - Set of 16

Valve Spring - Professional Series - Single Spring / Damper - 370 lb/in Spring Rate - 1.095 in Coil Bind - 1.260 in OD - Set of 16

Valve Spring - PSI Sportsman Drag Race - Triple Spring - 744 lb/in Spring Rate - 1.130 in Coil Bind - 1.600 in OD - Set of 16

Valve Spring - RAD-9000 - Dual Spring / Damper - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Set of 16

Valve Spring - RAD-9000 - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16

Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16

Valve Spring - RAD-9000 - Dual Spring / Damper - 550 lb/in Spring Rate - 1.150 in Coil Bind - 1.570 in OD - Set of 16

Valve Spring - RAD-9000 - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16

Valve Spring - RAD-9000 - Dual Spring / Damper - 570 lb/in Spring Rate - 1.130 in Coil Bind - 1.570 in OD - Set of 16

Valve Spring - RAD-9000 - Dual Spring / Damper - 600 lb/in Spring Rate - 1.160 in Coil Bind - 1.600 in OD - Set of 16

Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16

Valve Spring - RAD-9000 - Dual Spring / Damper - 810 lb/in Spring Rate - 0.850 in Coil Bind - 1.600 in OD - Set of 16

Valve Spring - RAD-9000 Series - Dual Spring w/Damper - 560 lb/in Spring Rate - 1.100 in Coil Bind - 1.570 in OD - Universal - Set of 16

Valve Spring - RPM Series - Beehive Spring - 245 lb/in Spring Rate - 1.208 in Coil Bind - 0.709 in / 1.031 in OD - Set of 16

Valve Spring - RPM Series - Beehive Spring - 313 lb/in Spring Rate - 1.140 in Coil Bind - 0.885 in / 1.290 in OD - Set of 16

Valve Spring - RPM Series - Beehive Spring - 313 lb/in Spring Rate - 1.170 in Coil Bind - 1.135 in / 1.589 in OD - Set of 16

Valve Spring - RPM Series - Beehive Spring - 340 lb/in Spring Rate - 1.100 in Coil Bind - 0.885 in / 1.307 in OD - Set of 16

Valve Spring - RPM Series - Beehive Spring - 370 lb/in Spring Rate - 1.210 in Coil Bind - 1.000 in / 1.445 in OD - Set of 16

Valve Spring - RPM Series - Beehive Spring - 385 lb/in Spring Rate - 1.100 in Coil Bind - 0.906 in / 1.290 in OD - Set of 16

Valve Spring - RPM Series - Beehive Spring - 386 lb/in Spring Rate - 1.181 in Coil Bind - 1.077 in / 1.282 in OD - Set of 16

Valve Spring - RPM Series - Beehive Spring - 400 lb/in Spring Rate - 1.544 in Coil Bind - 0.825 in / 1.270 in OD - Set of 16

Valve Spring - RPM Series - Beehive Spring - 408 lb/in Spring Rate - 1.215 in Coil Bind - 0.906 in / 1.290 in OD - Set of 16

Valve Spring - RPM Series - Beehive Spring - 408 lb/in Spring Rate - 1.220 in Coil Bind - 0.990 in / 1.445 in OD - Set of 16

Valve Spring - RPM Series - Beehive Spring - 409 lb/in Spring Rate - 1.070 in Coil Bind - 0.906 in / 1.290 in OD - Set of 16

Valve Spring - RPM Series - Dual Spring - 369 lb/in Spring Rate - 1.000 in Coil Bind - 1.290 in OD - GM LS-Series - Set of 16

Valve Spring - RPM Series - Dual Spring - 392 lb/in Spring Rate - 1.000 in Coil Bind - 1.304 in OD - GM LS-Series - Set of 16

Valve Spring - RPM Series - Dual Spring - 409 lb/in Spring Rate - 1.000 in Coil Bind - 1.290 in OD - GM LS-Series - Set of 16

Valve Spring - RPM Series - Dual Spring - 425 lb/in Spring Rate - 1.055 in Coil Bind - 1.280 in OD - GM LS-Series - Set of 16

Valve Spring - RPM Series - Dual Spring - 433 lb/in Spring Rate - 1.000 in Coil Bind - 1.304 in OD - GM LS-Series - Set of 16

Valve Spring - RPM Series - Dual Spring - 460 lb/in Spring Rate - 1.000 in Coil Bind - 1.324 in OD - GM LS-Series - Set of 16

Valve Spring - RPM Series - Dual Spring - 500 lb/in Spring Rate - 1.000 in Coil Bind - 1.324 in OD - GM LS-Series - Set of 16

Valve Spring - RPM Series - Dual Spring - 550 lb/in Spring Rate - 1.045 in Coil Bind - 1.274 in OD - GM LS-Series - Each

Valve Spring - RPM Series - Dual Spring - 550 lb/in Spring Rate - 1.045 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16

Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Each

Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16

Valve Spring - RPM Series - Dual Spring / Damper - 500 lb/in Spring Rate - 1.130 in Coil Bind - 1.539 in OD - Set of 16

Valve Spring - RPM Series - Ovate Beehive Single Spring - 400 lb/in Spring Rate - 1.544 in Coil Bind - 0.825 in / 1.270 in OD - Set of 16

Valve Spring - RPM Series - Ovate Beehive Spring - 240 lb/in Spring Rate - 0.941 in Coil Bind - 0.698 in / 1.021 in OD - Ford Coyote - Set of 16

Valve Spring - RPM Series - Ovate Beehive Spring - 275 lb/in Spring Rate - 1.013 in Coil Bind - 1.061 in OD - GM LS-Series - Set of 16

Valve Spring - RPM Series - Ovate Beehive Spring - 291 lb/in Spring Rate - 0.952 in Coil Bind - 0.720 in / 1.083 in OD - Set of 16

Valve Spring - RPM Series - Ovate Beehive Spring - 291 lb/in Spring Rate - 1.089 in Coil Bind - 0.720 in / 1.083 in OD - Set of 16