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Howards Cams

Howards Cams Max Effort Mechanical Roller Valve Springs

5.0 out of 5 stars 3 Customer Reviews

Howards Cams Max Effort mechanical roller valve springs are made using only the highest quality valve spring wire. CNC-coiled and heat-treated in the finest facilities available, these valve springs are stress-relieved, ground, and shot-peened. Whether you're running a flat tappet or roller cam in your drag race, Circle Track, road course, performance marine, or other extreme race application, Howards offers the perfect valve springs to suit your needs.

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Howards Cams Max Effort Mechanical Roller Valve Springs 98732-1

Howards Cams Max Effort Mechanical Roller Valve Springs 98732-1

Howards Cams Max Effort Mechanical Roller Valve Springs 98732-1

Valve Spring, Dual, 1.625 in. Outside Diameter, 689 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: HRS-98732-1

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

Howards Cams Max Effort Mechanical Roller Valve Springs 98635-1

Made in the USA Howards Cams Max Effort Mechanical Roller Valve Springs 98635-1

Howards Cams Max Effort Mechanical Roller Valve Springs 98635-1

Valve Spring, Dual, 1.540 in. Outside Diameter, 471 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98635-1

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

Howards Cams Max Effort Mechanical Roller Valve Springs 98630-1

Howards Cams Max Effort Mechanical Roller Valve Springs 98630-1

Howards Cams Max Effort Mechanical Roller Valve Springs 98630-1

Valve Springs, Dual, 1.539 in. Outside Diameter, 510 lbs./in. Rate, 1.150 in. Coil Bind Height, Single

Part Number: HRS-98630-1

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

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