Availability
Dual Spring 500 Series Retainer - Titanium Retainer for all 1.050 ID Dual Valve Springs. Lock angle: mini 8
Part Number: RSC-PAC-R544-16
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Dual Spring 600 Series Retainer - Light Weight Steel Version of PAC-R335 LS RPM Dual Spring. Lock angle: LS
Part Number: RSC-PAC-R635-16
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, Chevy, Set of 8
Part Number: SUM-17365FC-20
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Valve Springs, RPM Series, Dual, 1.290 in. O.D., 409 lbs./in. Rate, 1.000 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1206X-16
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Oil Filter Adapter, Oil Filter Sandwich, -8 AN Inlet/Outlet, Billet Aluminum, Black Anodized, 200 Degree F Thermostat, Chevy, Each
Part Number: IRP-EGM-127-T6
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Valve Springs, RPM Series, Dual, 1.304 in. O.D., 392 lbs./in. Rate, 1.000 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1205X-16
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Oil Filter Relocation Kit, to Front Bumper Support, Single Filter, Ford, 4.6L V8, Kit
Part Number: IRP-EFR-605
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Oil Pan, Off-Road, Steel, Black Powdercoated, 7 qt., Rear Sump, Ford Modular V8, Each
Part Number: CTR-16-780
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Oil Pan, Cast Aluminum, Finned, Black, 5-Quart, Rear Sump, Passenger Dipstick, Chevy, Big Block, Gen 4, Each
Part Number: SUM-G3524B
Not Yet Reviewed
Oil Pan, Cast Aluminum, Finned, Copper Plated, 5-Quart, Rear Sump, Passenger Dipstick, Chevy, Big Block Gen 4, Each
Part Number: SUM-G3524CPR
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Oil Pan, Cast Aluminum, Finned, Black, 5-Quart, Rear Sump, Passenger Dipstick, Chevy, Big Block, Gen 5/6, Each
Part Number: SUM-G3525B
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Valve Springs, Dual, 1.560 in. Outside Diameter, 500 lbs./in. Rate, 1.175 in. Coil Bind Height, Set of 16
Part Number: ISK-9915
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Oil Pan, Street/Strip Wet Sump, Steel, Black Powdercoated, Front Sump, 6 Qt., 4 in. Stroke, Passenger Side Dipstick, Ford, Small Block Windsor, Each
Part Number: CTR-15-660BLK
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Valve Springs, Dual, 1.560 in. Outside Diameter, 490 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: ISK-9935
Not Yet Reviewed
Estimated Ship Date: Jan 27, 2026 if ordered today
Estimated Ship Date: Jan 27, 2026 if ordered today
Valve Covers, Tall, Fabricated Aluminum, Natural, Ford, Big Block, 429/460, Pair
Part Number: CTR-65-386
Estimated Ship Date: Dec 26, 2025 if ordered today
Estimated Ship Date: Dec 26, 2025 if ordered today
BMWN54B30, N55B30 (3.0L)S55B30 (3.0L) Inline 6, M3 F80 / M4 F82/F83Tri-Metal - Standard - Extra .001" oil clearance
Part Number: PEB-7M1397HX-STD
Not Yet Reviewed
BMWM20,M50,M52,M54 (2.0,2.2,2.5,2.7,2.8,3.0L) 03/1988+S50B30,S50B32,S54B32 3.2L M3 E36,E46 i6Tri-Metal - STD - Extra .001" oil clearance
Part Number: PEB-7M1532HX-STD
Not Yet Reviewed
Oil Filter Adapter, Oil Filter Sandwich, 13/16-16 in. Thread Size, -10 AN Inlet/Outlet, Billet Aluminum, Black Anodized, 180 Degree F Thernostat, Each
Part Number: IRP-ENV-131-T4F3
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Oil Filter Adapter, Oil Filter Sandwich, 20mm x 1.5 Thread Size, -10 AN Inlet/Outlet, Billet Aluminum, Black Anodized, 200 Degree F Thermostat, Each
Part Number: IRP-ENV-131-T6F2
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Oil Filter Adapter, Oil Filter Sandwich, 3/4-16 in. Thread Size, -10 AN Inlet/Outlet, Billet Aluminum, Black Anodized, 212 Degree F Thermostat, Each
Part Number: IRP-ENV-131-T7F1
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Oil Filter Adapter, Oil Filter Sandwich, 22mm x 1.5 Thread Size, -10 AN Inlet/Outlet, Billet Aluminum, Black Anodized, 212 Degree F Thermostat, Each
Part Number: IRP-ENV-131-T7F4
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Valve Spring, 1200 Series, Dual, 1.244 in. Outside Diameter, 540 lb/in, 0.624 in. Inside Diameter, Set of 16
Part Number: RSC-PAC-1202-16
Not Yet Reviewed
Estimated Ship Date: Dec 18, 2025 if ordered today
Estimated Ship Date: Dec 18, 2025 if ordered today
S85B50 5.0L M5 E604999cc V10Tri-Metal-Extra .025mm (.001") oil clearance
Part Number: PEB-S0001
Not Yet Reviewed
Estimated Ship Date: Jan 27, 2026 if ordered today
Estimated Ship Date: Jan 27, 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
Valve Springs, Specialty and Class Specific, Stock Eliminator GT500/CJ, Intake Spring, 1.083 in. O.D., 377 lbs./in., 1.219 in. Coil Bind, Set of 16
Part Number: RSC-PAC-1413X-16
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
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