Part Number:
MAN-221421-16
SBC LS-Series, LT1, Fully Polished, Double Spring without Damper, 1.324" Outer Diameter, .676" Inner Diameter, Seat Pressure 165 @ 1.800, Open Pressure 515 @ 1.000, Coil Bind .900", Set of 16
$433.77
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals.
For more information, go to www.P65Warnings.ca.gov.
Manley NexTek Performance Street/Strip Valve Springs
state-of-the-art winding, thermal treatment and finishing practices that cannot be duplicated
made from specially processed premium-grade chrome silicon that is virtually free of impurities or surface irregularities
NexTek Series valve springs have been tested by engine builders and are confirmed to be the best performing valve springs on the market today
state-of-the-art winding, thermal treatment and finishing practices that cannot be duplicated
made from specially processed premium-grade chrome silicon that is virtually free of impurities or surface irregularities
NexTek Series valve springs have been tested by engine builders and are confirmed to be the best performing valve springs on the market today
| CNC Part Number | MAN-221421-16 |
|---|---|
| Price | $433.77 |
| Sold As | Single |
| Manufacturer's Part Number | 221421-16 |
| Brands | Manley |
| Part Types | Engine Valve Spring, Hardware |
| Departments | Parts |
| Coil Bind | 0.900 |
| Number of Springs | Double |
| Outer Spring Outer Diameter | 1.324 |
| Spring Rate (LBS./IN.) | 394 |
| Custom Notices | ⚠ PROP 65 WARNING |
Other Customers Also Bought
PART #: ESP-12938-LSX
Eagle 12938-LSX 7.0L LS7 LSX 427 Pro Rotating Assembly, -5.8cc Mahle Flat Top Pistons, 24T
Special Price
$2,577.95
Regular Price
$2,627.95
PART #: BRO-2028104
Brodix 2028104 BB-2 XTRA Series CNC Ported Chevy Cylinder Heads Assembled (1 head)
Special Price
$2,572.91
Regular Price
$2,625.42
PART #: UEM-IC966-040
Icon Pistons IC966-040 Fits SBC 421 Flat Top 7.1cc Bore 4.165
Special Price
$794.39
Regular Price
$818.96
PART #: BRO-2031035
Brodix 2031035 BB-3 XTRA 327 PKG Chevy Cylinder Heads (2 heads)
Special Price
$1,768.71
Regular Price
$1,804.81





