Manley Spring Retainer, RET-TI 1.255 7 DEG LS1

Name: Manley Spring Retainer, RET-TI 1.255 7 DEG LS1
Brand: Manley Performance
SKU: MAN23625-16
Price: 326.99 USD
Availability: InStock

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Manley Performance

Manley Spring Retainer, RET-TI 1.255 7 DEG LS1

SKU: MAN23625-16

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Manley Valve Spring Retainers are engineered using finite element analysis ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

225 = Tire width in mm
45 = Aspect ratio (height as % of width)
R17 = Rim diameter in inches

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Product Details

Product Description

Part Numbers

Sizing & Fit

Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain mass, improve RPM potential, and ensure superior valve control in the most demanding racing applications.

This Part Fits:

Year	Make	Model	Submodel
1987-1990	Chevrolet	Camaro	Iroc-Z
1991-1992,1998-2002	Chevrolet	Camaro	Z28
1988	Chevrolet	Corvette	35th Anniversary Edition
1985-1992,1997-2004	Chevrolet	Corvette	Base
1986	Chevrolet	Corvette	Indianapolis 500 Pace Car
1990-1992	Chevrolet	Corvette	ZR-1
1987-1988	Pontiac	Firebird	Base
1989-1992,1998-2002	Pontiac	Firebird	Formula
1987-1992	Pontiac	Firebird	Trans Am
1989-1992	Pontiac	Firebird	Trans Am GTA
2004	Pontiac	GTO	Base

Product Details

Product Description

Part Numbers

Sizing & Fit

Year	Make	Model	Submodel
1987-1990	Chevrolet	Camaro	Iroc-Z
1991-1992,1998-2002	Chevrolet	Camaro	Z28
1988	Chevrolet	Corvette	35th Anniversary Edition
1985-1992,1997-2004	Chevrolet	Corvette	Base
1986	Chevrolet	Corvette	Indianapolis 500 Pace Car
1990-1992	Chevrolet	Corvette	ZR-1
1987-1988	Pontiac	Firebird	Base
1989-1992,1998-2002	Pontiac	Firebird	Formula
1987-1992	Pontiac	Firebird	Trans Am
1989-1992	Pontiac	Firebird	Trans Am GTA
2004	Pontiac	GTO	Base

Product Details

Product Description

Year	Make	Model	Submodel
1987-1990	Chevrolet	Camaro	Iroc-Z
1991-1992,1998-2002	Chevrolet	Camaro	Z28
1988	Chevrolet	Corvette	35th Anniversary Edition
1985-1992,1997-2004	Chevrolet	Corvette	Base
1986	Chevrolet	Corvette	Indianapolis 500 Pace Car
1990-1992	Chevrolet	Corvette	ZR-1
1987-1988	Pontiac	Firebird	Base
1989-1992,1998-2002	Pontiac	Firebird	Formula
1987-1992	Pontiac	Firebird	Trans Am
1989-1992	Pontiac	Firebird	Trans Am GTA
2004	Pontiac	GTO	Base

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Manley Spring Retainer, RET-TI 1.255 7 DEG LS1

Manley Spring Retainer, RET-TI 1.255 7 DEG LS1

Car Wheel Size Chart

How to Read Tire Size

Product Details

Product Details

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Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5