Availability
Dual Spring 600 Series Retainer - Tool Steel Retainer for LS Dual Valve Springs PAC-1221 & 1521 Lock angle: L
Part Number: RSC-PAC-R616-16
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Piston Rings, CRG Classic Race, Plasma-moly, 4.600 in. Bore, 0.043 in., 0.043 in., 3.0mm Thickness, 8-Cylinder, Set
Part Number: TSR-CRG40105
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
SUM-8727 Pro LS Truck Torkinator Level 2 Cam Kit, Beehive Springs, Gaskets, Bolt, 200/205 Dur. 113 +4, .550/.550 Lift, 3-Bolt, 4.8, 5.3, 6.0 , 6.2
Part Number: SUM-8727-2-BHV
Not Yet Reviewed
Cannot be shipped Internationally if ordered today
Cannot be shipped Internationally if ordered today
Timing Chain and Gear Set, Ford Modular V8, DOHC Engines, Set
Part Number: SUM-G6782
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Crank scraper & windage tray kit for 3.622" LS, front-sump pans, H-beam rods EXCEPT Callies, OEM main studs
Part Number: IRP-EGM-731G
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Crank scraper & windage tray kit for 3.622" LS, I-beam rods or Callies Compstar H-beam, OEM main studs
Part Number: IRP-EGM-732
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Crank scraper & windage tray kit, 3.622" LS, F-Body pan, I-beam rods or Callies Compstar H-beam, OEM studs
Part Number: IRP-EGM-732F
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Crank scraper & windage tray, 3.622" LS, front-sump pans, I-beam rods or Callies Compstar H-beam, OEM studs
Part Number: IRP-EGM-732G
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Crank scraper & windage tray kit for 3.622" stroke LS, H-beam rods EXCEPT Callies Compstar, OEM main studs
Part Number: IRP-EGM-731
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Crank scraper & windage tray kit for 3.622" LS, F-Body pan, H-beam rods EXCEPT Callies, OEM main studs
Part Number: IRP-EGM-731F
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1227, 1239, 1254, 1297 & 1509 Dual Valve Springs.
Part Number: RSC-PAC-R515-16
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1240, 1340 & 1540 Dual Valve Springs. Lock angle
Part Number: RSC-PAC-R540-16
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Dual Spring 600 Series Retainers - Tool Steel Retainer for PAC-1226 & 1326 Dual Valve Springs. Lock angle: S
Part Number: RSC-PAC-R606-16
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Dual Spring 600 Series - Tool Steel Retainer for all 1.050 ID Dual Springs. Lock angle: STD 8 degree
Part Number: RSC-PAC-R609-16
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Dual Spring 600 Series Retainers - Tool Steel Retainer for PAC-1385 & 1395 Dual Valve Springs. Lock angle: L
Part Number: RSC-PAC-R619-16
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Beehive 600 Series Retainer - Ultra Light Weight Steel for Super Stock PAC-1409X Valve Spring. Lock angle: 7
Part Number: RSC-PAC-R633-16
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
SBC 1.550 Dual Springs, Drag Solid Roller .800 Max Lift @ 275 Lb. seat@ 2.000 Installed, 805 Lb. @ 1.200 Open, 1.150 C.B., 663 Rate, Like PAC 1226
Part Number: SUM-174032D-16
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Pulley Set, 7,500 RPM Kit, Performance Ratio, Serpentine, Aluminum, Black Hardcoat, Chevy, Small Block, Kit
Part Number: JRP-1004S75
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Pistons, Forged, Flat, 4.020 in. Bore, Ford, Set of 8
Part Number: SUM-17370FC-20
Estimated Ship Date: Jan 15, 2026 if ordered today
Estimated Ship Date: Jan 15, 2026 if ordered today
Forged Pro 302 Ford Windsor 4340 Forged Steel I-Beam Connecting Rod, 5.090 in. Length, .912 Floating Pin, 7/16 in. 12 pt. Bolts, Set of 8
Part Number: SUM-180SBF5090I
Not Yet Reviewed
Pro BBC Chevy Big Block Turbo Cam 3, LS Firing Order, 242/242 Duration, 116.5 LSA, 2.5 Adv. .620/.620 lift 1.7 ratio, .655/.655 1.8, 3,700-7000
Part Number: SUM-1264
Not Yet Reviewed
Estimated Ship Date: Dec 26, 2025 if ordered today
Estimated Ship Date: Dec 26, 2025 if ordered today
Pistons, Forged, Flat, 4.020 in. Bore, Chevy, Set of 8
Part Number: SUM-17360FC-20
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Timing Chain and Gear Set, OE Replacement, Dodge, Jeep, Next Generation Engines, Set
Part Number: SUM-TS76110
Estimated Ship Date: Jan 15, 2026 if ordered today
Estimated Ship Date: Jan 15, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
NissanVK45,VK50,VK56 4.5L, 5.0L, 5.6L V8Tri-Metal - Standard
Part Number: PEB-5M2995H-STD
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
NissanVK45,VK50,VK56 4.5L, 5.0L, 5.6L V8Tri-Metal - STD - Extra .001" oil clearance
Part Number: PEB-5M2995HX-STD
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.