COUPON CODES
REMOTE TUNING
Manufacturer Info
BRANDS
DEPARTMENTS
- CHEVROLET | BUICK | GMC | CADILLAC
- FORD
- CHRYSLER | DODGE | JEEP | RAM
- GM LS | LT TRANSPLANT
- ■GM LS1 | LS6 | LS2 | LS7 | LS3 | LS9 | LSA | LSX | LT1 | LT4 | LT5 | LT2 | LT6 | LTX
- ■1955-1957 CHEVROLET TRI-FIVE
- ■1964-1972 GM A-BODY
- ■1991-1996 GM B-BODY
- ■1977-1990 GM B-BODY
- ■1971-1976 GM B-BODY
- ■1958-1970 GM B-BODY
- ■1993-1997 CHEVROLET CAMARO | PONTIAC FIREBIRD
- ■BRAKE PADS | ROTORS
- ■BUMPERS | DOORS | FENDERS | HOODS
- ■CONNECTING RODS | PISTONS
- ■CONTROL ARMS
- ■CRANKSHAFTS
- ■CYLINDER HEADS
- ■DRIVESHAFTS | SAFETY LOOPS
- ■ENGINE MOUNTS
- ■ENGINES
- ■EXHAUSTS
- ■FLYWHEELS | CLUTCHES
- ■FORCED INDUCTION
- ■FUEL MANAGEMENT
- ■HEADERS | CONNECTION PIPES
- ■IGNITION
- ■INTAKE MANIFOLDS
- ■K-MEMBERS
- ■MASS AIR FLOW SENSORS
- ■NITROUS OXIDE
- ■OIL PUMPS | PANS
- ■PANHARD BAR RODS
- ■PCM TUNING
- ■PILLAR PODS | GAUGES
- ■PULLEYS | DAMPERS
- ■PUSHRODS
- ■RADIATORS
- ■REAR ENDS | DIFFERENTIALS
- ■RING | PINIONS
- ■ROLLER LIFTERS
- ■SHIFTERS
- ■SPARK PLUGS & WIRES
- ■SPRINGS | SHOCKS
- ■STEERING
- ■STRUT TOWER BRACES
- ■SUBFRAME CONNECTORS
- ■SWAY BARS
- ■THERMOSTATS
- ■THROTTLE BODIES
- ■TIMING CHAINS
- ■TORQUE ARMS
- ■TORQUE CONVERTERS
- ■TRANSMISSION
- ■VALVE SPRINGS | RETAINERS
- ■WATER PUMPS
- ■WHEELS | TIRES
- ■1982-1992 CHEVROLET CAMARO | PONTIAC FIREBIRD
- ■1970-1981 CHEVROLET CAMARO | PONTIAC FIREBIRD
- ■1967-1969 CHEVROLET CAMARO | PONTIAC FIREBIRD
- ■1978-1987 GM G-BODY
- ■1971-1980 GM H-BODY
- ■1968-1979 GM X-BODY
- ■1984-1996 CHEVROLET CORVETTE
- ■1968-1982 CHEVROLET CORVETTE
- ■1963-1967 CHEVROLET CORVETTE
- ■1953-1962 CHEVROLET CORVETTE
- ■1982-2003 CHEVROLET S-10 | GMC S-15
- ■1988-2002 CHEVROLET SILVERADO | GMC SIERRA
- ■1973-1991 CHEVROLET C/K
- ■1967-1972 CHEVROLET C/K
- ■1960-1966 CHEVROLET C/K
- ■1979-1993 FORD MUSTANG
- ■1973-1979 FORD F-100
- ■1966-1972 FORD F-100
- ■1961-1966 FORD F-100
- ■1953-1956 FORD F-100
- ■1996-2006 JEEP WRANGLER TJ
- ■1986-1995 JEEP WRANGLER YJ
- ■2001-2004 ASTON MARTIN
- ■1982-1994 BMW E30
- ■1990-2000 BMW E36
- ■1995-2003 BMW E39
- ■1998-2006 BMW E46
- ■1989-2005 MAZDA MX-5 MIATA
- ■1993-1996 MAZDA RX-7
- ■1989-1998 NISSAN 240SX
- ■2003-2009 NISSAN 350Z
- ■2007-2015 INFINITI G35
- ■PORSCHE BOXSTER | CAYMAN | 911
- ■1993-1998 TOYOTA SUPRA
- FORD MODULAR | ECOBOOST TRANSPLANT
- CHRYSLER HEMI TRANSPLANT
- FORD EV TRANSPLANT
- TESLA EV TRANSPLANT
- BMW
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- HYUNDAI | GENESIS | KIA
- LUCID
- LOTUS
- MAZDA
- MITSUBISHI
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- SUBARU
- TESLA
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- VOLKSWAGEN | AUDI | PORSCHE
- UNIVERSAL
- GM | FORD | CHRYSLER CUSTOM CAMSHAFTS
- SUPERCHARGERS | TURBOS
- NITROUS OXIDE
- COSPEEDtuning REMOTE TUNING
- EDELBROCK PRO-FLO
- FAST EZ-EFI | FAST XFI
- HOLLEY EFI | SNIPER EFI
- MSD ATOMIC EFI
- PCM TUNERS
- PILLAR PODS | GAUGES
- TOOLS | EQUIPMENT
- WHEELS | TIRES
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GARAGE SALE
![MANLEY NexTek SERIES High Performance Valve Springs [Maximum Valve Lift .650 | O.D. 1.076 Top 1.311 Bottom | I.D. .650 Top .885 Bottom | Installed/Open Pressure 150 @ 1.800 380 @ 1.150 | Rate (lbs./in.) 353 | Coil Bind 1.100 | Weight (grams) 73] (GM LS)](images/MANLEY/221438-16.jpg "MANLEY NexTek SERIES High Performance Valve Springs [Maximum Valve Lift .650 | O.D. 1.076 Top 1.311 Bottom | I.D. .650 Top .885 Bottom | Installed/Open Pressure 150 @ 1.800 380 @ 1.150 | Rate (lbs./in.) 353 | Coil Bind 1.100 | Weight (grams) 73] (GM LS)")
MANLEY NexTek SERIES High Performance Valve Springs [Maximum Valve Lift .650 | O.D. 1.076 Top 1.311 Bottom | I.D. .650 Top .885 Bottom | Installed/Open Pressure 150 @ 1.800 380 @ 1.150 | Rate (lbs./in.) 353 | Coil Bind 1.100 | Weight (grams) 73] (GM LS)
[221438-16]
$340.93
reviewed on 09/17/2014 by Samuel S
These are really good replacements if you're redoing your heads.
reviewed on 09/23/2013 by Jay R
These are great stock replacements.
YOUR ACCOUNT
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