Home / Shop / ReadyLift Suspension Rear Block Kits for 2017-2025 F-250 SUPER DUTY, F-350 2017-2021 F-450 DUTY - 66-2761 Lift Block, Rear, 6.0 in. Lift Block, With 2-Piece Driveshaft, Ford, Kit

ReadyLift Suspension Rear Block Kits for 2017-2025 F-250 SUPER DUTY, F-350 2017-2021 F-450 DUTY - 66-2761 Lift Block, Rear, 6.0 in. Lift Block, With 2-Piece Driveshaft, Ford, Kit

SKU: RLS66-2761

Suspension Leveling & Lift Kits

Readylift Suspension

ReadyLift Suspension Rear Block Kits for 2017-2025 F-250 SUPER DUTY, F-350 2017-2021 F-450 DUTY - 66-2761 Lift Block, Rear, 6.0 in. Lift Block, With 2-Piece Driveshaft, Ford, Kit

SKU: RLS66-2761

Suspension Leveling & Lift Kits

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Are you hauling or towing? Suspension rear block kits from ReadyLift Suspension will give your truck the needed rake to do the job. Based on OEM designs and made from hefty cast iron, these blocks will safely lift the rear of your truck 1 to 3 in., while maintaining that factory ride. So, whether you're hauling a load or just fitting those oversized tires, ReadyLift rear block kits are what you need.

Part Type

Suspension Leveling & Lift Kits

Data: v4.2 - Upd: 2026-09-29 18:23:46

Specifications

Product Attributes - Brand: ReadyLift Suspension
Product Attributes - Manufacturer's Part Number: 66-2761
Product Attributes - Part Type: Suspension Leveling & Lift Kits
Product Attributes - Product Line: ReadyLift Suspension Rear Block Kits
Product Attributes - UPC: 804879578673
Product Attributes - Front Lifted Amount Range (in): 0.00
Product Attributes - Rear Lifted Amount Range (in): 6.00
Product Attributes - Lift Style: Suspension Lift Kit
Product Attributes - Primary Rear Lift Component: Leaf spring block
Product Attributes - Front Shocks/Struts Included: No
Product Attributes - Rear Shocks/Struts Included: No
Product Attributes - Brake Lines Included: No
Product Attributes - Hardware Included: Yes
Product Attributes - FMVSS 126 Certification: No
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: For use on trucks with two-piece drive shaft only.

Reference Information

Brand Name/s	Readylift Suspension
StreetFX SKU	rls66-2761
SFX Item ID	5008719
Supplier Item Code	5008719
Manufacturer SKU	66-2761
Manufacturer UPC	804879578673
Alternative References	F-250, F-350, F-450, 2-Piece

Compatibility

Application Data

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2017
Body Style	Crew Cab Pickup
CC	6210
CID	379
Drivetrain	4WD
Ending Year	2022
Engine Family	FORD MODULAR V8 FLEX FUEL
Engine Size	6.2L/379
Engine Type	V8
Engine VIN Code	6
Liter	6.2
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	KING RANCH

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2017
Body Style	Crew Cab Pickup
CC	6210
CID	379
Drivetrain	RWD
Ending Year	2022
Engine Family	FORD MODULAR V8 FLEX FUEL
Engine Size	6.2L/379
Engine Type	V8
Engine VIN Code	6
Liter	6.2
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	KING RANCH

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2017
Body Style	Crew Cab Pickup
CC	6651
CID	406
Drivetrain	RWD
Ending Year	2022
Engine Family	POWERSTROKE V8 DIESEL
Engine Size	6.7L/406
Engine Type	V8
Engine VIN Code	T
Liter	6.7
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	KING RANCH

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2017
Body Style	Crew Cab Pickup
CC	6651
CID	406
Drivetrain	4WD
Ending Year	2025
Engine Family	POWERSTROKE V8 DIESEL
Engine Size	6.7L/406
Engine Type	V8
Engine VIN Code	T
Liter	6.7
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	KING RANCH

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2020
Body Style	Crew Cab Pickup
CC	7292
CID	445
Drivetrain	RWD
Ending Year	2022
Engine Family	FORD 7X V8 GAS
Engine Size	7.3L/445
Engine Type	V8
Engine VIN Code	N
Liter	7.3
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	KING RANCH

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2020
Body Style	Crew Cab Pickup
CC	7292
CID	445
Drivetrain	4WD
Ending Year	2025
Engine Family	FORD 7X V8 GAS
Engine Size	7.3L/445
Engine Type	V8
Engine VIN Code	N
Liter	7.3
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	KING RANCH

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2023
Body Style	Crew Cab Pickup
CC	6651
CID	406
Drivetrain	4WD
Ending Year	2025
Engine Family	POWERSTROKE V8 DIESEL
Engine Size	6.7L/406
Engine Type	V8
Engine VIN Code	M
Liter	6.7
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	KING RANCH

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2017
Body Style	Crew Cab Pickup
CC	6210
CID	379
Drivetrain	4WD
Ending Year	2022
Engine Family	FORD MODULAR V8 FLEX FUEL
Engine Size	6.2L/379
Engine Type	V8
Engine VIN Code	6
Liter	6.2
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2017
Body Style	Extended Cab Pickup
CC	6210
CID	379
Drivetrain	4WD
Ending Year	2022
Engine Family	FORD MODULAR V8 FLEX FUEL
Engine Size	6.2L/379
Engine Type	V8
Engine VIN Code	6
Liter	6.2
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2017
Body Style	Crew Cab Pickup
CC	6210
CID	379
Drivetrain	RWD
Ending Year	2022
Engine Family	FORD MODULAR V8 FLEX FUEL
Engine Size	6.2L/379
Engine Type	V8
Engine VIN Code	6
Liter	6.2
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2017
Body Style	Extended Cab Pickup
CC	6210
CID	379
Drivetrain	RWD
Ending Year	2022
Engine Family	FORD MODULAR V8 FLEX FUEL
Engine Size	6.2L/379
Engine Type	V8
Engine VIN Code	6
Liter	6.2
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2017
Body Style	Crew Cab Pickup
CC	6651
CID	406
Drivetrain	RWD
Ending Year	2022
Engine Family	POWERSTROKE V8 DIESEL
Engine Size	6.7L/406
Engine Type	V8
Engine VIN Code	T
Liter	6.7
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2017
Body Style	Extended Cab Pickup
CC	6651
CID	406
Drivetrain	RWD
Ending Year	2022
Engine Family	POWERSTROKE V8 DIESEL
Engine Size	6.7L/406
Engine Type	V8
Engine VIN Code	T
Liter	6.7
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2017
Body Style	Extended Cab Pickup
CC	6651
CID	406
Drivetrain	4WD
Ending Year	2024
Engine Family	POWERSTROKE V8 DIESEL
Engine Size	6.7L/406
Engine Type	V8
Engine VIN Code	T
Liter	6.7
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2017
Body Style	Crew Cab Pickup
CC	6651
CID	406
Drivetrain	4WD
Ending Year	2025
Engine Family	POWERSTROKE V8 DIESEL
Engine Size	6.7L/406
Engine Type	V8
Engine VIN Code	T
Liter	6.7
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2020
Body Style	Crew Cab Pickup
CC	7292
CID	445
Drivetrain	RWD
Ending Year	2022
Engine Family	FORD 7X V8 GAS
Engine Size	7.3L/445
Engine Type	V8
Engine VIN Code	N
Liter	7.3
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2020
Body Style	Extended Cab Pickup
CC	7292
CID	445
Drivetrain	RWD
Ending Year	2022
Engine Family	FORD 7X V8 GAS
Engine Size	7.3L/445
Engine Type	V8
Engine VIN Code	N
Liter	7.3
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2020
Body Style	Extended Cab Pickup
CC	7292
CID	445
Drivetrain	4WD
Ending Year	2024
Engine Family	FORD 7X V8 GAS
Engine Size	7.3L/445
Engine Type	V8
Engine VIN Code	N
Liter	7.3
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2020
Body Style	Crew Cab Pickup
CC	7292
CID	445
Drivetrain	4WD
Ending Year	2025
Engine Family	FORD 7X V8 GAS
Engine Size	7.3L/445
Engine Type	V8
Engine VIN Code	N
Liter	7.3
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2023
Body Style	Extended Cab Pickup
CC	6651
CID	406
Drivetrain	4WD
Ending Year	2024
Engine Family	POWERSTROKE V8 DIESEL
Engine Size	6.7L/406
Engine Type	V8
Engine VIN Code	M
Liter	6.7
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2023
Body Style	Crew Cab Pickup
CC	6651
CID	406
Drivetrain	4WD
Ending Year	2025
Engine Family	POWERSTROKE V8 DIESEL
Engine Size	6.7L/406
Engine Type	V8
Engine VIN Code	M
Liter	6.7
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2025
Body Style	Crew Cab Pickup
CC	6801
CID	415
Drivetrain	4WD
Ending Year	2025
Engine Family	FORD MODULAR V8 FLEX FUEL
Engine Size	6.8L/415
Engine Type	V8
Engine VIN Code	A
Liter	6.8
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LARIAT

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2018
Body Style	Crew Cab Pickup
CC	6651
CID	406
Drivetrain	4WD
Ending Year	2022
Engine Family	POWERSTROKE V8 DIESEL
Engine Size	6.7L/406
Engine Type	V8
Engine VIN Code	T
Liter	6.7
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LIMITED

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2023
Body Style	Crew Cab Pickup
CC	6651
CID	406
Drivetrain	4WD
Ending Year	2024
Engine Family	POWERSTROKE V8 DIESEL
Engine Size	6.7L/406
Engine Type	V8
Engine VIN Code	M
Liter	6.7
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	LIMITED

Application Notes	Rear Block Kit; 6 in. Flat Blocks; Incl. Carrier Bearing Spacer; For Vehicles w/2 Pc. Drive Shaft
Beginning Year	2017
Body Style	Crew Cab Pickup
CC	6210
CID	379
Drivetrain	4WD
Ending Year	2022
Engine Family	FORD MODULAR V8 FLEX FUEL
Engine Size	6.2L/379
Engine Type	V8
Engine VIN Code	6
Liter	6.2
Make	FORD
Model	F-250 SUPER DUTY
Region	USA
Submodel	PLATINUM

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ReadyLift Suspension Rear Block Kits for 2017-2025 F-250 SUPER DUTY, F-350 2017-2021 F-450 DUTY - 66-2761 Lift Block, Rear, 6.0 in. Lift Block, With 2-Piece Driveshaft, Ford, Kit

ReadyLift Suspension Rear Block Kits for 2017-2025 F-250 SUPER DUTY, F-350 2017-2021 F-450 DUTY - 66-2761 Lift Block, Rear, 6.0 in. Lift Block, With 2-Piece Driveshaft, Ford, Kit

Description

Part Type

Specifications

Reference Information

Compatibility

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