Availability
Howards Cams Engines & Components
Valve Spring, Triple, 1.681 OD
Part Number: HRS-98893
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Valve Spring, Dual, 1.550 in. Outside Diameter, 341 lbs./in. Rate, 1.150 in. Coil Bind Height, Each
Part Number: HRS-98611-1
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Valve Spring, Dual, 1.500 in. Outside Diameter, 475 lbs./in. Rate, 1.040 in. Coil Bind Height, Each
Part Number: HRS-98541-1
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Valve Spring Retainers, Standard, 7 Degrees. for 1.26-1.32 in. O.D. Single/Dual Springs, 11/32 in. Valve Stems, 4140 Chromoly, Black Oxide, Set of 16
Part Number: HRS-97113
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Valve Spring, Dual, 1.510 in. Outside Diameter, 350 lbs./in. Rate, 1.300 in. Coil Bind Height, Each
Part Number: HRS-98515-1
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
VALVE SPRING
Part Number: HRS-98221
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
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: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.290 in. Outside Diameter, Each
Part Number: HRS-97162-1
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
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: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Valve Spring, Single w/Damp
Part Number: HRS-98220-1
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
VALVE LOCKS
Part Number: HRS-93092
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 288/294, Lift .618/.618, Chevy, Big Block
Part Number: HRS-120405-12
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Crankshaft, Ford SB, 302 Main, 3.400" Stroke
Part Number: HRS-H303405431T
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Crankshaft, Billet Reaper, Chev SB 3.875" BB Snout
Part Number: HRS-35038756004
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Cam Bushing 3 Deg. Each
Part Number: HRS-94510-4510-3
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 267/267, Lift .502/.502, Chevy, 3.2L, 3.8L, 4.1L, Each
Part Number: HRS-161021-10
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Camshaft, Hydraulic Roller Tappet, Advertised Duration 272/272, Lift .561/.561, Chevy, Small Block LS, Each
Part Number: HRS-190225-13
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Mechanical Flat Tappet, Advertised Duration 296/302, Lift .632/.643, Chrysler, Dodge, Plymouth, Each
Part Number: HRS-710782-06
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 274/274, Lift .612/.612, Chevy, Small Block LS, Each
Part Number: HRS-190285-15
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 280/290, Lift .604/.604, Chevy, Small Block LS, Each
Part Number: HRS-192435-10
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Hydraulic Roller, 278/290 Advertised Duration, 0.625/0.625 Lift, 112 LSA, 1-bolt, 2,000-7,000 RPM, Chevrolet, LS, Each
Part Number: HRS-197096-12
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Big Block V8, Set
Part Number: HRS-94306
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 303/309, Lift .595/.595, Chevy, Big Block, Each
Part Number: HRS-121271-10
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Guide Plate, Chev SB, 5/16", Flat, Each
Part Number: HRS-94600-1
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Timing Belt Drive, Chev BB 396-454
Part Number: HRS-94905
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
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