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Ferrea Valve Springs - Chrysler/Dodge For ALL racing environments! Developed from high strength alloys Springs are heat treated and stress relieved = increase in spring's life! Provide stability needed for high lift and high RPM. Minimizes load loss for today's aggressive valvetrain combo's. "Harmonics or high frequency fatigue is present in ALL racing engines and will usually destroy the valvetrain if not controlled! Properly designed valve springs will control the dominant harmonics, provide the needed stability, and reduce valvetrain component wear." (Ferrea catalog, '03) IMPORTANT: All Valve Springs require Retainers and Spring Seat Locators. See requirements listed under Part #'s.

Part #	Type	Inner OD	Outer Chrome Silicon	Seat Press	Open Press	Max Lift	Price/ Each	Buy Now
Chrysler/Dodge 3.5L SOHC V6 24V 1998-04
S10101	Dual Spring - Special Alloy Drag Racing	23.1	31	110 lbs @ 36	225 lbs @ 26	15	$20.99	Qty:
Valve Springs Require: 1) Ferrea Titanium Retainer E11068 2) BOTH Ferrea Spring Seat Locator SL1054 and factory supplied Spring Seat Locator.
Dodge Neon 2.4L SRT4 DOHC 16V (A853) 2024-05
S10107	Dual Spring - Turbo Stage 1 - Spec. Alloy	20.8	28.0	90 lbs @ 37	200 lbs @ 27	12	$20.99	Qty:
Valve Springs Require: 1) Ferrea Titanium Retainer E11073 2) BOTH Ferrea Spring Seat Locator SL1061 and factory supplied Spring Seat Locator.
S10108	Dual Spring - Turbo Stage 2 - Spec. Alloy	20.8	28.0	105 lbs @ 37	235 lbs @ 27	12	$22.50	Qty:
Valve Springs Require: 1) Ferrea Titanium Retainer E11074 2) BOTH Ferrea Spring Seat Locator SL1062 and and factory supplied Spring Seat Locator.