Valve springs compress and rebound hundreds of times a second. Make sure your next set of valve springs are built to last—and built to win! Trick Flow by PAC Racing beehive valve springs allow you to drop in a more aggressive cam without machining your spring seats (most applications). PAC springs are CNC-coiled from high-tensile-strength, extra-durable Pacaloy™ chrome-silicon steel and double shot-peened beyond Aerospace Material Specifications (AMS) reliability standards.

More From This Category

Trick Flow Valve Springs, PAC Racing, Dual, 1.550 in. Outside Diameter, 550 lbs./in. Rate, 1.068 in. Coil Bind, Pair

Trick Flow Valve Springs, PAC Racing, Dual, 1.550 in. Outside Diameter, 550 lbs./in. Rate, 1.068 in. Coil Bind, Pair

$858.40

MANLEY Valve Spring Locator, Outside, Heat-Treated, Fits 1.580 in. OD. Spring, .57 in. ID, 1.687 in. OD, .062 in. Thick, Each

MANLEY Valve Spring Locator, Outside, Heat-Treated, Fits 1.580 in. OD. Spring, .57 in. ID, 1.687 in. OD, .062 in. Thick, Each

$11.77

Crow Cams MOLY RET. BA 6 Cyl + 0.040"

Crow Cams MOLY RET. BA 6 Cyl + 0.040"

$404.10

MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits 1.335 in. OD. Spring, .505 in. ID, 1.31 in. OD, .035 in. Thick, Black, Each

MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits 1.335 in. OD. Spring, .505 in. ID, 1.31 in. OD, .035 in. Thick, Black, Each

$11.77

MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits 1.580 in. OD. Spring, .635 in. ID, 1.57 in. OD, .062 in. Thick, Set of 16

MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits 1.580 in. OD. Spring, .635 in. ID, 1.57 in. OD, .062 in. Thick, Set of 16

$188.60

COMP Cams Valve Seal, Black Viton, .425 in. Guide Size, 5/16 in. Valve Stem, Each

COMP Cams Valve Seal, Black Viton, .425 in. Guide Size, 5/16 in. Valve Stem, Each

$5.54