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HOW-98739 PART NUMBER
Howards Universal 1.070 Polished Pro Alloy Mechanical Roller Valve Springs 98739$331.95Dual Spring, w/o Damper, 1.640" OD Outer, 1.210" ID Outer, .875" OD Inner, .860" ID Inner, 250@ 2.000 Closed Pressure, 800@ 1.150 Open Pressure, 645 Rate, .880 Max Lift, 1.070 Coil Bind, Set of 16 Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
MAN-221424P-16 PART NUMBER
Manley 221424P-16 Polished NexTek Drag Race Valve Springs$634.48Super 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$372.89Super 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-221425P-16 PART NUMBER
Manley 221425P-16 Polished NexTek Drag Race Valve Springs$672.35Super Gas, Super Comp., Big Block Bracket, Double Spring without Damper, 1.640" Outer Diameter, .860" Inner Diameter, Seat Pressure 280 @ 2.100, Open Pressure 794 @ 1.250, Coil Bind 1.150", Set of 16 Learn More -
MAN-221425-16 PART NUMBER
Manley 221425-16 NexTek Drag Race Valve Springs$409.74Super Gas, Super Comp., Big Block Bracket, Double Spring without Damper, 1.640" Outer Diameter, .860" Inner Diameter, Seat Pressure 280 @ 2.100, Open Pressure 794 @ 1.250, Coil Bind 1.150", Set of 16 Learn More -
MAN-261424 PART NUMBER
Manley 261424 Valve Spring and Titanium Retainer Kit$534.35Super 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$534.35Super Gas, Super Comp., Big Block Bracket Engines, Lightweight Titanium Retainers, NexTek Spring No. 221424-16, 10 Degree Titanium Retainer No. 23540-16 Learn More -
MAN-261425 PART NUMBER
Manley 261425 Valve Spring and Titanium Retainer Kit$565.07Super Gas, Super Comp., Big Block Bracket Engines, NexTek Spring No. 221425-16, 10 Degree Titanium Retainer No. 23640-16
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MAN-261425L PART NUMBER
Manley 261425L Valve Spring and Titanium Retainer Kit$565.07Super Gas, Super Comp., Big Block Bracket Engines, lightweight retainer, NexTek Spring No. 221425-16, 10 Degree Titanium Retainer No. 23540-16
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Engine Parts > Rotating Assembly - Stroker Kits > BB Ford 545 557 Stroker Kit
CNC-Motorsports offers an endless variety of Big Block Ford 460 545-557 stroker kits. We offer every...
Engines > Short Blocks > BB Ford Short Blocks > BB Ford 545/557 Short Blocks
CNC-Motorsports offers the best selection in BBF 545-557 short blocks. Our short blocks are in high ...
Engine Parts > Rotating Assembly - Stroker Kits > BB Ford 521 532 Stroker Kit
CNC-Motorsports offers an endless variety of Big Block Ford 460 521-532 stroker kits. We offer every...
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