Summit Racing SpeedCard - learn how to get 15% back up to $150

Summit Racing SpeedCard - learn how to get 15% back up to $150

Free Mount & Balance for Many Wheel & Tire Packages - Contact us for Details!

Filters

  • In Stock
  • Number of Springs Per Valve
  • Maximum Valve Lift (in.)
  • Outside Diameter of Outer Spring (in.)
  • Installed Height (in.)
  • Seat Pressure at Installed Height (lbs.)
  • Coil Bind Height (in.)
  • Open Height (in.)(application)
  • Open Pressure (lbs.)
  • Damper Spring Included
  • Spring Rate (lbs./in.)
  • Filter Options

Selected Filters

Availability

  • Filters

  • Number of Springs Per Valve
  • Maximum Valve Lift (in.)
  • Outside Diameter of Outer Spring (in.)
  • Installed Height (in.)
  • Seat Pressure at Installed Height (lbs.)
  • Coil Bind Height (in.)
  • Open Height (in.)(application)
  • Open Pressure (lbs.)
  • Damper Spring Included
  • Spring Rate (lbs./in.)
  • Filter Options
Howards Cams

9 Results Found For "Pro"

Showing In Stock Items. Show All 9 Items.

Individual Parts
Part Groups

Results 1 - 9 of 9

Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98643-1

Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98643-1

Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98643-1

Valve Spring, Dual, 1.550 in. Outside Diameter, 508 lbs./in. Rate, 1.080 in. Coil Bind Height, Each

Part Number: HRS-98643-1

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 10, 2026 if ordered today

Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98049-1

Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98049-1

Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98049-1

Valve Spring, Triple, 1.660 in. Outside Diameter, 725 lbs./in. Rate, 1.145 in. Coil Bind Height, Each

Part Number: HRS-98049-1

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

Howards Cams Electro Polished Pro-Alloy Mechanical Roller Valve Springs 98637-1

Made in the USA Howards Cams Electro Polished Pro-Alloy Mechanical Roller Valve Springs 98637-1

Howards Cams Electro Polished Pro-Alloy Mechanical Roller Valve Springs 98637-1

Valve Spring, Dual, 1.550 in. Outside Diameter, 521 lbs./in. Rate, 1.190 in. Coil Bind Height, Each

Part Number: HRS-98637-1

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

Howards Cams Electro Polished Pro-Alloy Mechanical Roller Valve Springs 98644-1

Howards Cams Electro Polished Pro-Alloy Mechanical Roller Valve Springs 98644-1

Howards Cams Electro Polished Pro-Alloy Mechanical Roller Valve Springs 98644-1

Valve Spring, Dual, 1.550 in. Outside Diameter, 508 lbs./in. Rate, 1.080 in. Coil Bind Height, Each

Part Number: HRS-98644-1

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98738-1A

Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98738-1A

Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98738-1A

Valve Spring, Dual, 1.625 in. Outside Diameter, 645 lbs./in. Rate, 1.070 in. Coil Bind Height, Each

Part Number: HRS-98738-1A

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

Howards Cams Electro Polished Pro-Alloy Mechanical Roller Valve Springs 98739-1

Howards Cams Electro Polished Pro-Alloy Mechanical Roller Valve Springs 98739-1

Howards Cams Electro Polished Pro-Alloy Mechanical Roller Valve Springs 98739-1

Valve Springs, Dual, 1.640 in. Outside Diameter, 645 lbs./in. Rate, 1.070 in. Coil Bind Height, Polished, Each

Part Number: HRS-98739-1

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

Howards Cams Electro Polished Pro-Alloy Mechanical Roller Valve Springs 98745-1

Howards Cams Electro Polished Pro-Alloy Mechanical Roller Valve Springs 98745-1

Howards Cams Electro Polished Pro-Alloy Mechanical Roller Valve Springs 98745-1

Valve Spring, Dual, 1.625 in. Outside Diameter, 593 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98745-1

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

Howards Cams Pro-Series H-11 Tool Steel Valve Springs 98751-1

Made in the USA Howards Cams Pro-Series H-11 Tool Steel Valve Springs 98751-1

Howards Cams Pro-Series H-11 Tool Steel Valve Springs 98751-1

Valve Spring, Dual, 1.625 in. Outside Diameter, 570 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: HRS-98751-1

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98048-1

Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98048-1

Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98048-1

Valve Spring, Triple, 1.660 in. Outside Diameter, 745 lbs./in. Rate, 1.145 in. Coil Bind Height, Each

Part Number: HRS-98048-1

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 11, 2026 if ordered today

  • 1
  • Page 1 of 1

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify