Product Description:
Hawks Motorsports is pleased to offer our clients this 1985-1987 Chevrolet Camaro IROC-Z 17x9 Chrome Wheel Individual, Hawks Restoration Parts HT179IROCZCHROME-85-I. This reproduction wheel is based on the original 1985-1987 IROC-Z 16x8 styling and upsized to 17x9. It features a chrome five-spoke center design, factory-style outer lip, 5x4.75-inch bolt pattern, +12mm offset, and 5.5-inch backspacing. The underlying HT179IROCZCHROME-85 wheel is documented for third-generation Camaro and Firebird applications.
This is classic IROC-Z attitude with a little more wheel under it. The five-spoke design is instantly recognizable, and the chrome finish gives the third-gen that period-correct flash without looking like somebody bolted a set of random wheels onto it. Get the stance right, throw some good rubber on it, and let that IROC look do the talking.
KEY FEATURES
- Hawks Restoration Parts reproduction IROC-Z-style wheel
- 17x9 wheel size
- Chrome finish
- Chrome five-spoke center design
- Factory-style outer lip
- Inspired by the original 1985-1987 Camaro IROC-Z 16x8 wheel
- 5x4.75-inch bolt pattern
- +12mm offset
- 5.5-inch backspacing
- Approximately 28.4 lbs. per wheel without center cap
- Commonly recommended tire size: 275/40R17
- Individual wheel — 1 wheel
- Compatible with original factory 16-inch IROC-Z center caps when reusing existing caps
- Current Hawks wheel-set documentation includes 2 front wheel spacers for proper third-generation F-body front fitment
- Center caps, lug nuts, lug nut caps and valve stems are separate unless specifically included with the selected configuration
PRODUCT SPECIFICATIONS
- Manufacturer: Hawks Restoration Parts
- Product Type: IROC-Z Style Wheel
- Current Individual Part Number: HT179IROCZCHROME-85-I
- Underlying Wheel Part Number: HT179IROCZCHROME-85
- Wheel Size: 17x9
- Finish: Chrome
- Design: Five-spoke IROC-Z style
- Bolt Pattern: 5x4.75"
- Offset: +12mm
- Backspacing: 5.5"
- Approx. Wheel Weight: 28.4 lbs. without center cap
- Quantity: 1 wheel
- Condition: New reproduction
- Recommended Tire Size: 275/40R17
VEHICLE FITMENT
Primary Application
- 1985 Chevrolet Camaro IROC-Z
- 1986 Chevrolet Camaro IROC-Z
- 1987 Chevrolet Camaro IROC-Z
Broader Documented HT179IROCZCHROME-85 Application
- 1982-1992 Chevrolet Camaro
- 1982-1992 Chevrolet Camaro Z28
- 1985-1990 Chevrolet Camaro IROC-Z
- 1989-1992 Chevrolet Camaro RS
- 1982-1992 Pontiac Firebird
- 1987-1992 Pontiac Firebird Formula
- 1982-1992 Pontiac Trans Am
- 1987-1992 Pontiac Firebird GTA
The 1985-1987 IROC-Z designation describes the wheel's styling origin. The current Hawks application data lists the underlying wheel across the broader 1982-1992 F-body platform.
IMPORTANT APPLICATION NOTES AND EXCLUSIONS
- This listing is for ONE individual wheel, not a set of four.
- The wheel is a 17x9 reproduction based on the 1985-1987 IROC-Z 16x8 design.
- Wheel specifications are 5x4.75", +12mm offset and 5.5-inch backspacing.
- Hawks' current product information states that the wheel set ships with two front wheel spacers for proper front fitment on third-generation F-body applications. Verify whether your individual-wheel inventory package includes the applicable spacer before publishing or shipping.
- Center caps are sold separately unless selected from the applicable product configuration.
- Lug nuts, lug nut caps and valve stems are sold separately unless specifically included.
- 275/40R17 is the commonly recommended tire size listed by Hawks.
- Verify brake, suspension, tire and fender clearance on modified vehicles.
- Always test-fit before mounting tires.
INSTALLATION NOTES
- Confirm the vehicle uses the 5x4.75-inch bolt pattern.
- Verify the +12mm offset and 5.5-inch backspacing against the vehicle's setup.
- Check brake-caliper, suspension and fender clearance before final installation.
- Verify the required front spacer arrangement for the specific third-generation F-body.
- Use the appropriate wheel hardware and vehicle-specific torque specifications.
- Verify center-cap fitment before mounting tires.
- After mounting tires, check clearance at full steering lock and throughout available suspension travel.
- Hawks recommends test-fitting before final installation; wheels may be non-returnable after tires have been mounted.
FREQUENTLY ASKED QUESTIONS
Is this listing for one wheel or four?
This listing is for one individual 17x9 chrome IROC-Z-style wheel.
What size is the wheel?
The wheel is 17x9.
What is the bolt pattern?
The bolt pattern is 5x4.75 inches.
What are the offset and backspacing?
The wheel has a +12mm offset and 5.5-inch backspacing.
What tire size is commonly recommended?
Hawks lists 275/40R17 as the commonly recommended tire size.
Does this wheel fit a 1985-1987 Camaro IROC-Z?
Yes. The HT179IROCZCHROME-85 is specifically styled after the 1985-1987 IROC-Z wheel and is listed for third-generation F-body applications.
Will it fit other third-generation Camaro and Firebird models?
The underlying wheel is documented for 1982-1992 Camaro and Firebird applications. Specific brake, suspension, tire and spacer clearance should still be verified for the individual vehicle.
Are center caps included?
No. This is an individual wheels-only listing. Center caps are separate unless specifically selected with the applicable configuration.
Can original IROC-Z center caps be used?
Hawks states that these wheels are compatible with original factory 16-inch center caps when reusing existing caps. Verify the condition and fit of your particular center caps before installation.
Are front spacers included?
The current Hawks wheel-set listing states that the package ships with two front wheel spacers for proper front fitment. For this individual-wheel SKU, verify the actual inventory package before assuming spacers are included.
Is this an original GM wheel?
No. This is a new Hawks Restoration Parts reproduction based on the original IROC-Z styling.