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- ■2005-2023 CHRYSLER 300
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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 145 @ 1.811 370 @ 1.161 | Rate (lbs./in.) 353 | Coil Bind 1.100 | Weight (grams) 72] (CHRYSLER 5.7L & 6.1L HEMI)](images/MANLEY/MP22143X-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 145 @ 1.811 370 @ 1.161 | Rate (lbs./in.) 353 | Coil Bind 1.100 | Weight (grams) 72] (CHRYSLER 5.7L & 6.1L HEMI)")
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 145 @ 1.811 370 @ 1.161 | Rate (lbs./in.) 353 | Coil Bind 1.100 | Weight (grams) 72] (CHRYSLER 5.7L & 6.1L HEMI)
[221431-16]
$416.62
I've always trusted Manley springs and have never used anything else. These springs will usually last me 3 summers of bracket racing but I still go ahead and replace them every summer just as a precaution. They have yet to fail me.
reviewed on 11/10/2014 by Paul B
![QA1 GM CONTROL ARMS [Upper | Drag Racing] (1964-1972 GM A-Body, 1969-1972 Pontiac Grand Prix & 1970-1972 Chevrolet Monte Carlo)](images/QA1/52922.jpg "QA1 GM CONTROL ARMS [Upper | Drag Racing] (1964-1972 GM A-Body, 1969-1972 Pontiac Grand Prix & 1970-1972 Chevrolet Monte Carlo)")
