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MAN-221424P-16 PART NUMBER
Manley 221424P-16 Polished NexTek Drag Race Valve Springs$634.48
Super Gas, Super Comp., Big Block Bracket, Double Spring without Damper, 1.640" Outer Diameter, .860" Inner Diameter, Seat Pressure 250 @ 2.000, Open Pressure 800 @ 1.150, Coil Bind 1.070", Set of 16 Learn More -
MAN-221424-16 PART NUMBER
Manley 221424-16 NexTek Drag Race Valve Springs$372.89
Super Gas, Super Comp., Big Block Bracket, Double Spring without Damper, 1.640" Outer Diameter, .860" Inner Diameter, Seat Pressure 250 @ 2.000, Open Pressure 800 @ 1.150, Coil Bind 1.070", Set of 16 Learn More
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MAN-261424 PART NUMBER
Manley 261424 Valve Spring and Titanium Retainer Kit$534.35
Super Gas, Super Comp., Big Block Bracket Engines, NexTek Spring No. 221424-16, 10 Degree Titanium Retainer No. 23640-16 Learn More -
MAN-261424-L PART NUMBER
Manley 261424-L Valve Spring and Titanium Retainer Kit$534.35
Super Gas, Super Comp., Big Block Bracket Engines, Lightweight Titanium Retainers, NexTek Spring No. 221424-16, 10 Degree Titanium Retainer No. 23540-16 Learn More