Availability
Howards Cams Camshafts & Valvetrain
Camshaft, Hydraulic Roller Tappet, Advertised Duration 300/306, Lift .565/.580, Chevy, 5.0L, 5.7L, Each
Part Number: HRS-180345-10
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Pontiac V8, Set
Part Number: HRS-94345
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Mechanical Roller, Vertical Bar, Pro Lite Direct Lube, Chevy, Big Block, Set of 16
Part Number: HRS-91158
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Camshaft, Hydraulic Roller Tappet, Advertised Duration 272/278, Lift .525/.525, Chrysler, Small Block, Each
Part Number: HRS-713175-10
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Street Series, Hydraulic Roller, Street Series, Vertical Bar, Chevy, Big Block, Pair
Part Number: HRS-91167-2
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Single, 1.550 in. Outside Diameter, 341 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98611
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Dual, 1.540 in. Outside Diameter, 486 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98633
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Aluminum, Purple, 7/16 in.-20 Thread, Chevy, Big Block, Kit
Part Number: HRS-90120
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam and Lifters, Street Force 1, Hydraulic Flat Tappet, Advertised Duration 259/269, Lift .420/.455, Chevy, Small Block, Kit
Part Number: HRS-CL112561-12
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Locks, Machined, Steel, 10 Degree, 1-Groove, 11/32 in. Valve Stem, Set of 32
Part Number: HRS-93075
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Boost, OE Hydraulic Roller Tappet, Advertised Duration 307/317, Lift .600/.600, Chevrolet, Small Block, Each
Part Number: HRS-189425-14
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Flat Tappet, Rattler, Advertised Duration 281/289, Lift .554/.562, Ford, 351C, 351M, 400, Each
Part Number: HRS-238001-09
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Single, 1.445 in. Outside Diameter, 347 lbs./in. Rate, 1.125 in. Coil Bind Height, Set of 16
Part Number: HRS-98412
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, 4/7 Swap, Hydraulic Roller Tappet, Advertised Duration 266/274, Lift .485/.475, Pontiac, V8, Each
Part Number: HRS-414645-10
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Mechanical Roller, Horizontal Bar, Chevy, Big Block, Set of 16
Part Number: HRS-91129
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Lifter, Ford BB, Mech Roller, UltraMax
Part Number: HRS-91248
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Rocker Arms, Long Slot, Stud Mounting Style, Non-roller, 1.5 Ratio, Steel, Chevy, Small Block, Set of 16
Part Number: HRS-90007
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Nuts, Polylock, Stud Girdle Replacement, Full Roller, 7/16 in.-20 Thread, 0.550 in. Shank Diameter, 2.00 Length, Each
Part Number: HRS-90126-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Track Smart Nitro-Carbided, 7/16 in. Stud Mounting Style, 1.5 Ratio, Long Slot, Steel, Natural, Chevrolet, Small Block, Set of 8
Part Number: HRS-90047-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, Dual, 1.465 in. Outside Diameter, 420 lbs./in. Rate, 0.950 in. Coil Bind Height, Set of 16
Part Number: HRS-98438
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Small Block V8, Set
Part Number: HRS-94300-10
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Mechanical Roller Tappet, Advertised Duration 295/305, Lift .672/.688, Ford, 351W, Each
Part Number: HRS-220373-12
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Boost, Hydraulic Roller Tappet, Advertised Duration 277/287, Lift .525/.536, Chevrolet, Small Block, Each
Part Number: HRS-119135-14
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Mechanical Roller, Horizontal Link Bar, 0.842 in. Diameter, No Offset, 1.890 in. Seat Height, Chevy, Small Block, Pair
Part Number: HRS-91119-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Mechanical Flat, Direct Lube, Ford, 221-302, 351C, 351M, 351W, 400, 429, 460, Set of 16
Part Number: HRS-91218
Estimated Ship Date: Today
Estimated Ship Date: Today
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