Manley Spring Retainer, RET-STL 1.311 7 DEG LS1
Special Order — Average 2-3 month wait time. If stock indicated, usual dispatch time applies.
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.
- CNC machined to exacting tolerances
- Thru-hardened 4140 chrome moly
- Bulk Pricing Available
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 |
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.
- CNC machined to exacting tolerances
- Thru-hardened 4140 chrome moly
- Bulk Pricing Available
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 |
Manley Spring Retainer, RET-STL 1.311 7 DEG LS1
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.
- CNC machined to exacting tolerances
- Thru-hardened 4140 chrome moly
- Bulk Pricing Available
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 |
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.
- CNC machined to exacting tolerances
- Thru-hardened 4140 chrome moly
- Bulk Pricing Available
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 |
Why buy from us?
Built by enthusiasts, for enthusiasts – we live and breathe this
Only premium, proven brands – no compromises on quality
Guaranteed fitment – get it right the first time, every time
Personal, knowledgeable support – we treat your build like our own