Spec 1987 Ford F-Series Bronco 4.9L Stage 1 Clutch Kit

SKU: SPECSF321

Clutch Kits

SPEC Stage 1 Clutch Kits...

Spec

Spec 1987 Ford F-Series Bronco 4.9L Stage 1 Clutch Kit

SKU: SPECSF321

Clutch Kits

SPEC Stage 1 Clutch 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.

We accept

Description

SPEC Stage 1 clutch kits are designed for street, drag race, drifting, road race, rally, pulling, and autocross use. They feature integrally molded carbon-Kevlar® based, high performance organic linings that offer smooth engagement and excellent life. These linings have an integrally bonded steel backing for strength under high clamp loads and temperatures. Hubs are double-sprung with spring cover reliefs for flexibility and heat-treated components for strength and durability. Nearly a thousand different kits are available for countless applications, from the 1940s and up.

Additional features of SPEC Stage 1 clutch kits:

* High-clamp pressure plate
* Steel-backed and multi-compound woven organic material
* High-torque sprung hub and disc assembly
* Best for street and many track and off-road applications

Part Type

Clutch Kits

Data: v4.2 - Upd: 2026-10-14 12:57:01

Specifications

Product Attributes - Brand: SPEC Clutch
Product Attributes - Manufacturer's Part Number: SF321
Product Attributes - Part Type: Clutch Kits
Product Attributes - Product Line: SPEC Stage 1 Clutch Kits
Product Attributes - UPC: 841802119091
Product Attributes - Clutch Usage: Performance
Product Attributes - Clutch Disc Quantity: 1
Product Attributes - Flywheel Included: No
Product Attributes - Input Spline Quantity: 10
Product Attributes - Input Shaft Diameter: 1.063 in.
Product Attributes - Disc Diameter (in.): 11.000 in.
Product Attributes - Disc Diameter (mm): 279mm
Product Attributes - Disc Material: Organic
Product Attributes - Disc Style: Full face
Product Attributes - Hub Style: Sprung
Product Attributes - Pressure Plate Style: Diaphragm
Product Attributes - Throwout Bearing Included: Yes
Product Attributes - Alignment Tool Included: Yes
Product Attributes - Pilot Bushing Included: Yes
Product Attributes - Counterweight Assist: No
Product Attributes - Mounting Hardware Included: No
Product Attributes - Quantity: Sold as a kit.

Reference Information

Brand Name/s	Spec
StreetFX SKU	specSF321
SFX Item ID	4501213
Supplier Item Code	4501213
Manufacturer SKU	SF321
Manufacturer UPC	N/A
Alternative References	SXC-SF321, 4.9L

Compatibility

Application Data

Make FORD
Model BRONCO
Submodel CUSTOM
Beginning Year 1987
Ending Year 1987
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For models with GVWR over 8,500 lbs.

Make	FORD
Model	BRONCO
Submodel	CUSTOM
Beginning Year	1988
Ending Year	1992
Engine Type	L6
Engine Family	FORD L6 GAS
Engine Size	4.9L/300
Application Notes	For 4-speed transmissions. For models with GVWR over 8,500 lbs.

Make FORD
Model BRONCO
Submodel CUSTOM
Beginning Year 1988
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model BRONCO
Submodel CUSTOM
Beginning Year 1988
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model BRONCO
Submodel EDDIE BAUER
Beginning Year 1987
Ending Year 1987
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For models with GVWR over 8,500 lbs.

Make	FORD
Model	BRONCO
Submodel	EDDIE BAUER
Beginning Year	1988
Ending Year	1992
Engine Type	L6
Engine Family	FORD L6 GAS
Engine Size	4.9L/300
Application Notes	For 4-speed transmissions. For models with GVWR over 8,500 lbs.

Make FORD
Model BRONCO
Submodel EDDIE BAUER
Beginning Year 1988
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model BRONCO
Submodel EDDIE BAUER
Beginning Year 1988
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model BRONCO
Submodel XL
Beginning Year 1990
Ending Year 1992
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For 4-speed transmissions. For models with GVWR over 8,500 lbs.
Make FORD
Model BRONCO
Submodel XL
Beginning Year 1990
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model BRONCO
Submodel XL
Beginning Year 1990
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model BRONCO
Submodel XLT
Beginning Year 1987
Ending Year 1987
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For models with GVWR over 8,500 lbs.
Make FORD
Model BRONCO
Submodel XLT
Beginning Year 1988
Ending Year 1992
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For 4-speed transmissions. For models with GVWR over 8,500 lbs.
Make FORD
Model BRONCO
Submodel XLT
Beginning Year 1988
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model BRONCO
Submodel XLT
Beginning Year 1988
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model BRONCO
Submodel XLT LARIAT
Beginning Year 1993
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model BRONCO
Submodel XLT LARIAT
Beginning Year 1993
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.

Make	FORD
Model	BRONCO
Submodel	XLT NITE
Beginning Year	1992
Ending Year	1992
Engine Type	L6
Engine Family	FORD L6 GAS
Engine Size	4.9L/300
Application Notes	For 4-speed transmissions. For models with GVWR over 8,500 lbs.

Make FORD
Model BRONCO
Submodel XLT NITE
Beginning Year 1992
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model BRONCO
Submodel XLT NITE
Beginning Year 1992
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model F-150
Submodel CUSTOM
Beginning Year 1987
Ending Year 1987
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For models with GVWR over 8,500 lbs.

Make	FORD
Model	F-150
Submodel	CUSTOM
Beginning Year	1988
Ending Year	1992
Engine Type	L6
Engine Family	FORD L6 GAS
Engine Size	4.9L/300
Application Notes	For 4-speed transmissions. For models with GVWR over 8,500 lbs.

Make FORD
Model F-150
Submodel CUSTOM
Beginning Year 1988
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model F-150
Submodel CUSTOM
Beginning Year 1988
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model F-150
Submodel LIGHTNING
Beginning Year 1993
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model F-150
Submodel XL
Beginning Year 1987
Ending Year 1987
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For models with GVWR over 8,500 lbs.
Make FORD
Model F-150
Submodel XL
Beginning Year 1988
Ending Year 1993
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For 4-speed transmissions. For models with GVWR over 8,500 lbs.
Make FORD
Model F-150
Submodel XL
Beginning Year 1988
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model F-150
Submodel XL
Beginning Year 1988
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model F-150
Submodel XLT
Beginning Year 1993
Ending Year 1993
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For 4-speed transmissions. For models with GVWR over 8,500 lbs.
Make FORD
Model F-150
Submodel XLT
Beginning Year 1993
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model F-150
Submodel XLT
Beginning Year 1993
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model F-150
Submodel XLT LARIAT
Beginning Year 1987
Ending Year 1987
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For models with GVWR over 8,500 lbs.

Make	FORD
Model	F-150
Submodel	XLT LARIAT
Beginning Year	1988
Ending Year	1992
Engine Type	L6
Engine Family	FORD L6 GAS
Engine Size	4.9L/300
Application Notes	For 4-speed transmissions. For models with GVWR over 8,500 lbs.

Make FORD
Model F-150
Submodel XLT LARIAT
Beginning Year 1988
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model F-150
Submodel XLT LARIAT
Beginning Year 1988
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model F-250
Submodel CUSTOM
Beginning Year 1987
Ending Year 1987
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For models with GVWR over 8,500 lbs.

Make	FORD
Model	F-250
Submodel	CUSTOM
Beginning Year	1988
Ending Year	1992
Engine Type	L6
Engine Family	FORD L6 GAS
Engine Size	4.9L/300
Application Notes	For 4-speed transmissions. For models with GVWR over 8,500 lbs.

Make FORD
Model F-250
Submodel CUSTOM
Beginning Year 1988
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model F-250
Submodel CUSTOM
Beginning Year 1988
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model F-250
Submodel XL
Beginning Year 1987
Ending Year 1987
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For models with GVWR over 8,500 lbs.
Make FORD
Model F-250
Submodel XL
Beginning Year 1988
Ending Year 1993
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For 4-speed transmissions. For models with GVWR over 8,500 lbs.
Make FORD
Model F-250
Submodel XL
Beginning Year 1988
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model F-250
Submodel XL
Beginning Year 1988
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model F-250
Submodel XLT
Beginning Year 1993
Ending Year 1993
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For 4-speed transmissions. For models with GVWR over 8,500 lbs.
Make FORD
Model F-250
Submodel XLT
Beginning Year 1993
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model F-250
Submodel XLT
Beginning Year 1993
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model F-250
Submodel XLT LARIAT
Beginning Year 1987
Ending Year 1987
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For models with GVWR over 8,500 lbs.

Make	FORD
Model	F-250
Submodel	XLT LARIAT
Beginning Year	1988
Ending Year	1992
Engine Type	L6
Engine Family	FORD L6 GAS
Engine Size	4.9L/300
Application Notes	For 4-speed transmissions. For models with GVWR over 8,500 lbs.

Make FORD
Model F-250
Submodel XLT LARIAT
Beginning Year 1988
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.0L/302
Application Notes For 4-speed transmissions.
Make FORD
Model F-250
Submodel XLT LARIAT
Beginning Year 1988
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model F-350
Submodel CUSTOM
Beginning Year 1987
Ending Year 1987
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For models with GVWR over 8,500 lbs.

Make	FORD
Model	F-350
Submodel	CUSTOM
Beginning Year	1988
Ending Year	1992
Engine Type	L6
Engine Family	FORD L6 GAS
Engine Size	4.9L/300
Application Notes	For 4-speed transmissions. For models with GVWR over 8,500 lbs.

Make FORD
Model F-350
Submodel CUSTOM
Beginning Year 1988
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model F-350
Submodel XL
Beginning Year 1987
Ending Year 1987
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For models with GVWR over 8,500 lbs.
Make FORD
Model F-350
Submodel XL
Beginning Year 1988
Ending Year 1991
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For 4-speed transmissions. For models with GVWR over 8,500 lbs.
Make FORD
Model F-350
Submodel XL
Beginning Year 1988
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model F-350
Submodel XL
Beginning Year 1993
Ending Year 1993
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For 4-speed transmissions. For models with GVWR over 8,500 lbs.
Make FORD
Model F-350
Submodel XLT
Beginning Year 1993
Ending Year 1993
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For 4-speed transmissions. For models with GVWR over 8,500 lbs.
Make FORD
Model F-350
Submodel XLT
Beginning Year 1993
Ending Year 1993
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.
Make FORD
Model F-350
Submodel XLT LARIAT
Beginning Year 1987
Ending Year 1987
Engine Type L6
Engine Family FORD L6 GAS
Engine Size 4.9L/300
Application Notes For models with GVWR over 8,500 lbs.

Make	FORD
Model	F-350
Submodel	XLT LARIAT
Beginning Year	1988
Ending Year	1991
Engine Type	L6
Engine Family	FORD L6 GAS
Engine Size	4.9L/300
Application Notes	For 4-speed transmissions. For models with GVWR over 8,500 lbs.

Make FORD
Model F-350
Submodel XLT LARIAT
Beginning Year 1988
Ending Year 1992
Engine Type V8
Engine Family Ford small block Windsor
Engine Size 5.8L/351
Application Notes For 4-speed transmissions.