Availability
Valve Springs, 1900 Series Hot Rod, Dual, 1.555 in. O.D., 469 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1940-16
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
ROCKER ARMS 1.6 SBC V-8 AFR 227, 235-245cc, DART Pro 1 180-230cc & Dart Iron Eagle 165-230cc, Dart SHP 180-220cc, Brodix Track I 215-245cc 3/8 .050 Of
Part Number: SCC-1212
Not Yet Reviewed
Estimated Ship Date: Jan 6, 2026 if ordered today
Estimated Ship Date: Jan 6, 2026 if ordered today
Cam and Lifter kit, Stage 4 Pro LS Truck Swap Cam, 226/230 112+4, .550 /.550 Lift, 3-bolt, Chevy, LS, Each
Part Number: SUM-K8714R1
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 312/322, Lift .537/.559, Chevy, Small Block, Kit
Part Number: SUM-K1109
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Valve Springs, PAC Racing, Dual, 1.550 in. Outside Diameter, 525 lbs./in. Rate, 1.190 in. Coil Bind, Set of 16
Part Number: TFS-16955-16
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Beehive 500 Series Retainer - Retainer for Ford (FMOD). Lock angle: 7 degree
Part Number: RSC-PAC-R512-16
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Pro SBC CT3 Hydraulic Roller Cam 1, LS Firing Order, 244/258 Dur., 109 LSA, +4.5 Adv., .530I/.530E Lift with 1.5, .565I/.565E Lift 1.6, Roller Block
Part Number: SUM-8817SN
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Pro Hemi Turbo 1 Cam, MDS Delete, Phaser Limited or Delete, 218/224 Duration @.050, 112 LSA + 2 adv, .625/.625 Lift, 3000-6800 Range, Each
Part Number: SUM-5731
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Pro Hemi Turbo 3 Cam, MDS Delete, Phaser Limited or Delete, 228/232 Duration @.050, 115 LSA + 1 adv, .625/.625 Lift, 3500-7200 Range, Each
Part Number: SUM-5733
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Pro SBC Hyd. Roller Cam, Turbo Stage 2, 224/226 Duration, 114 LSA + 3 Adv., .550/.520 Lift with 1.5 Ratio, .587/.555 1.6 Ratio, 3000-7000 Rpm Range
Part Number: SUM-8806
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Beehive 600 Series Retainer - Ultra Light Weight Steel for Super Stock PAC-1427 Valve Spring. Lock angle: mi
Part Number: RSC-PAC-R643-16
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Pro Hemi Supercharged 4 Cam, MDS Delete, Phaser Limited or Delete, 224/238 Duration @.050, 118 LSA + 5 adv, .625/.625 Lift, 3000-7000 Range, Each
Part Number: SUM-5717
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Valve Springs, Dual, 1.625 in. Outside Diameter, 550 lbs./in. Rate, 1.180 in. Coil Bind Height, Set of 16
Part Number: ISK-9945
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, 210/218 Dur.@ .050 112 LSA +1 Adv. Lift .500/.500, Chevy GM, LS/LSX, Gen III/IV, Each
Part Number: SUM-8712-2-BHV
Not Yet Reviewed
Cannot be shipped Internationally
Cannot be shipped Internationally
Valve Springs, RPM Series, Dual, 1.324 in. O.D., 460 lbs./in. Rate, 1.000 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1208X-16
Not Yet Reviewed
Estimated Ship Date: Jan 27, 2026 if ordered today
Estimated Ship Date: Jan 27, 2026 if ordered today
Valve Spring Retainers, 400 Series, Dual, Titanium, 1.300 in. O.D., 7 degree, Set of 16
Part Number: RSC-PAC-R435-16
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Dual Spring 500 Series Retainer - Titanium Retainer for RPM Sereis Dual Valve Springs. Lock angle: mini 8 de
Part Number: RSC-PAC-R550-16
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Camshaft, Mechanical Roller Tappet, Advertised Duration 304/312, Lift .714/.714, Chevy, Big Block, Each
Part Number: CCA-11-717-9
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Pro Hemi 238 Long-runner Cam, MDS and VVT Delete, 238/248 Duration @.050, 116.5 LSA + 3.5 adv, .625/.625 Lift, Valve Reliefs Required, 3700-7200 Range
Part Number: SUM-5742
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
SUM-8725 Level 1 Cam Kit, Dual Springs, St. Ret. Stage 5 Pro LS Twin-Turbo Cam. 247/251 Dur., 117.5+5.5, .625/.605 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2
Part Number: SUM-8725-1-DLSTL
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Rocker Arms, Pedestal Mount, Full Roller, Aluminum, 1.8 Ratio, Chevy, LS, Set of 16
Part Number: SCC-SCP1099
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Pro Hemi 212 Cam, MDS Delete, Phaser Limited or Delete, 212/218 Duration @.050, 113.5 LSA + 1.5 adv, .600/.585 Lift, 2000-6200 Range, Each
Part Number: SUM-5712
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Pro Hemi Turbo 2 Cam, MDS Delete, Phaser Limited or Delete, 224/228 Duration @.050, 114 LSA + 1 adv, .625/.625 Lift, 3400-7000 Range, Each
Part Number: SUM-5732
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Camshaft, Duramax Pro 1 Cam, 184/187 Duration @.050 in., 105.5 LSA, +2 advanced., Intake .389/Exhaust .392 Lift, Revised Firing Order, Each
Part Number: SUM-9001R1
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
PRO BBC H.R. 11 Hydraulic Roller Cam, 4/7 Swap, 270/276 Duration @ .050, 114 LSA + 9 Adv. , .700/.700 with 1.7 ratio, .741/.741 with 1.8, 4200-7100
Part Number: SUM-1261
Not Yet Reviewed
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
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