Howards Cams Pacaloy Mechanical Roller Valve Springs

Not Yet Reviewed

Howards Cams and PAC Racing joined forces to engineer Pacaloy mechanical roller valve springs—a premium line designed for high-impact and endurance race applications. Machined from proprietary high-tensile steel, these coils offer a 550 lb. spring rate and will deliver the highest quality performance you can expect from valve springs. Equip your ride with a set of Pacaloys.

Showing In Stock Items. Show All 26 Items.

Results 1 - 17 of 17

Howards Cams Pacaloy Mechanical Roller Valve Springs 98844

Howards Cams Pacaloy Mechanical Roller Valve Springs 98844

Valve Springs, Pacaloy Mechanical Roller Valve Springs, Dual, 0.800 in. Maximum Valve Lift, 743 lbs./in. Rate, Set of 16

Part Number: HRS-98844

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

...Loading

Estimated Ship Date: Monday 10/27/2025

Howards Cams Pacaloy Mechanical Roller Valve Springs 98543

Valve Springs, Pacaloy Mechanical Roller, Dual, 1.550 in. O.D., 0.812 in. I.D., 550 lbs./in., 0.700 in. Maximum Lift, 1.100 in. Coil Bind, Set of 16

Part Number: HRS-98543

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

...Loading

Estimated Ship Date: Monday 10/27/2025

Howards Cams Pacaloy Mechanical Roller Valve Springs 98826

Valve Springs, Valve Spring, Dual, 1.570 OD

Part Number: HRS-98826

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98824

VALVE SPRINGS

Part Number: HRS-98824

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing 1200 Series Drag Race Valve Springs PAC-1224-16

4 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

...Loading

Howards Cams Pacaloy Mechanical Roller Valve Springs 98828

SPRINGS

Part Number: HRS-98828

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98220-1

Valve Spring, Single w/Damp

Part Number: HRS-98220-1

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98223

Valve Spring, Pacaloy Mechanical Roller, Dual, 1.260 in. O.D., 0.624 in. I.D., 610 lbs/in., 0.550 in. Maximum Lift, 1.115 in. Coil Bind, Set of 16

Part Number: HRS-98223

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98223-1

Valve Spring, Pacaloy Mechanical Roller, Dual, 1.260 in. O.D., 0.624 in. I.D., 610 lbs/in., 0.550 in. Maximum Lift, 1.115 in. Coil Bind, Each

Part Number: HRS-98223-1

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98374-1

Valve Spring, Dual

Part Number: HRS-98374-1

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98815

Valve Springs, Valve Spring, Dual, 1.550 OD

Part Number: HRS-98815

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98824-1

Valve Spring, Dual, 1.625

Part Number: HRS-98824-1

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98828-1

Valve Spring, Dual, 1.625

Part Number: HRS-98828-1

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98843

VALVE SPRINGS

Part Number: HRS-98843

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98844-1

Valve Spring, Dual, 1.570 OD

Part Number: HRS-98844-1

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98846

Valve Springs, Valve Spring, Triple, 1.645 OD, .635 ID

Part Number: HRS-98846

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Trick Flow® by PAC Racing Dual Valve Springs TFS-16959-16

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

...Loading

Howards Cams Pacaloy Mechanical Roller Valve Springs 98847

Valve Springs, Valve Spring, Triple, 1.645 OD, .635 ID

Part Number: HRS-98847

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98893

Valve Spring, Triple, 1.681 OD

Part Number: HRS-98893

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 18, 2025 if ordered today

Page 1 of 1