Collection: Manley Performance Valve Springs, Retainers
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Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc)
Regular price $51.99Sale price $51.99 Regular priceUnit price / per -
Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks)
Regular price $719.99Sale price $719.99 Regular priceUnit price / per$731.25Sale -
Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e
Regular price $621.99Sale price $621.99 Regular priceUnit price / per$632.64Sale -
Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers
Regular price $251.99Sale price $251.99 Regular priceUnit price / per$240.79 -
Manley Acura B Series V-Tec HP Race 16pc Valve Springs
Regular price $278.99Sale price $278.99 Regular priceUnit price / per$292.89Sale -
Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks)
Regular price $575.99Sale price $575.99 Regular priceUnit price / per$533.68 -
Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks)
Regular price $476.99Sale price $476.99 Regular priceUnit price / per$480.33Sale -
Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs
Regular price $999.99Sale price $999.99 Regular priceUnit price / per$1,110.76Sale -
Manley Chevrolet LS-Series .567in ID Valve Spring Locators
Regular price $95.99Sale price $95.99 Regular priceUnit price / per$100.28Sale -
Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single)
Regular price $27.99Sale price $27.99 Regular priceUnit price / per$30.12Sale -
Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks)
Regular price $732.99Sale price $732.99 Regular priceUnit price / per -
Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks)
Regular price $926.99Sale price $926.99 Regular priceUnit price / per -
Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single
Regular price $18.99Sale price $18.99 Regular priceUnit price / per$20.23Sale -
Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder)
Regular price $291.99Sale price $291.99 Regular priceUnit price / per$323.67Sale -
Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift
Regular price $446.99Sale price $446.99 Regular priceUnit price / per$495.87Sale -
Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single
Regular price $27.99Sale price $27.99 Regular priceUnit price / per$31.00Sale -
Manley Circle Track Roller Polished NexTek Series Valve Springs
Regular price $609.99Sale price $609.99 Regular priceUnit price / per$676.98Sale -
Manley Cylinder Head Spring Seat Cutter 1.690in OD .570in ID w/ 11/32in Pilot
Regular price $142.99Sale price $142.99 Regular priceUnit price / per$145.11Sale -
Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each)
Regular price $322.99Sale price $322.99 Regular priceUnit price / per$317.49 -
Manley Dodge SRT-4 16pc Titanium Retainers
Regular price $251.99Sale price $251.99 Regular priceUnit price / per$240.79 -
Manley Dodge SRT-4 16pc Valve Springs
Regular price $106.99Sale price $106.99 Regular priceUnit price / per$111.96Sale -
Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single
Regular price $40.99Sale price $40.99 Regular priceUnit price / per$44.97Sale -
Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16)
Regular price $647.99Sale price $647.99 Regular priceUnit price / per$719.42Sale -
Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16)
Regular price $647.99Sale price $647.99 Regular priceUnit price / per$719.42Sale -
Manley Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks)
Regular price $454.99Sale price $454.99 Regular priceUnit price / per$426.75 -
Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder)
Regular price $645.99Sale price $645.99 Regular priceUnit price / per$717.01Sale -
Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder)
Regular price $365.99Sale price $365.99 Regular priceUnit price / per$405.78Sale -
Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder
Regular price $342.99Sale price $342.99 Regular priceUnit price / per$380.20Sale -
Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE
Regular price $22.99Sale price $22.99 Regular priceUnit price / per$25.30Sale -
Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder)
Regular price $728.99Sale price $728.99 Regular priceUnit price / per$809.71Sale -
Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder)
Regular price $571.99Sale price $571.99 Regular priceUnit price / per$635.10Sale -
Manley Ford/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit
Regular price $253.99Sale price $253.99 Regular priceUnit price / per$267.12Sale -
Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Regular price $459.99Sale price $459.99 Regular priceUnit price / per -
Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
Regular price $548.99Sale price $548.99 Regular priceUnit price / per -
Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces)
Regular price $365.99Sale price $365.99 Regular priceUnit price / per$405.78Sale -
Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers
Regular price $251.99Sale price $251.99 Regular priceUnit price / per$240.79












