Availability
Howards Cams Camshafts & Valvetrain
Camshaft, Hydraulic Flat Tappet, Advertised Duration 275/289, Lift .504/.504, Chevy, Big Block, Each
Part Number: HRS-122521-15
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
CAMSHAFT
Part Number: HRS-128101-09
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Camshaft, Hydraulic Flat Tappet, Advertised Duration 299/299, Lift .578/.578, Chevy, Big Block, Each
Part Number: HRS-120061-10
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 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: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
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: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Valve Springs, Single, 1.260 in. O.D., 540 lbs./in. Rate, 1.115 in. Coil Bind Height, Set of 16
Part Number: HRS-98220
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Lifters, Race Series, Hydraulic Roller, Pro Max High RPM, Vertical Bar, Chevy, Gen III Small Block, Pair
Part Number: HRS-91175-2
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Lifter, Hydraulic Flat, Max Effort, Chrysler, Big, Small Block, Each
Part Number: HRS-91712-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 299/299, Lift .510/.510, Chevy, Small Block, Each
Part Number: HRS-112041-09
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Valve Spring, Dual, 1.470 in. Outside Diameter, 399 lbs./in. Rate, 1.080 in. Coil Bind Height, Each
Part Number: HRS-98445-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Retainer Plat, Pontiac 301-400-455
Part Number: HRS-94559
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Valve Locks, Stamped Steel, 7 Degree, 1-Groove, 5/16 in. Valve Stem, Set of 32
Part Number: HRS-93020
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
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 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Pushrods, 210 Swedged End Pushrods, 5/16 in. Diameter, 7.850 in. Length, Ball/Ball Ends, Set of 16
Part Number: HRS-95311-16
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Timing Set, Ford SB 302/351W, Iwis Severe Duty Chain
Part Number: HRS-94712
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Lifter, OE Style, Hydraulic Roller, Fast Bleed, Ford 1985-2001, 5.0L, Each
Part Number: HRS-91213FB-1
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Lifter Guide Tray Kit, LS
Part Number: HRS-90150
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Timing Set, Chev BB 265-400, Iwis Severe Duty Chain
Part Number: HRS-94705
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Lifters, Pro Max Direct Lube, Mechanical Roller, Ford, 429, 460, Pair
Part Number: HRS-91298-2
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Camshaft Retainer Plat, Ford SB 69-86
Part Number: HRS-94556
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Lifter, Chev BB, Hyd Roller, High RPM, Race, Pair
Part Number: HRS-91173-2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pushrod, Performance Series, Steel, Heat-Treated, 5/16 in. Diameter, 7.205 in. Length, Universal, Each
Part Number: HRS-95201-1
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Pushrod, Chromoly, 3/8 in. Diameter, 8.550 in. Long, Universal, Each
Part Number: HRS-95119-1
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in. Stud, Ford, 289-351, V8, Each
Part Number: HRS-90081-1
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.7 Ratio, Fits 7/16 in. Stud, Ford, 289-351, V8, Each
Part Number: HRS-90082-1
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
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