Availability
1973 Howards Cams Engines & Components
Rocker Arm Studs, High Performance, 7/16-14 in. Thread, 1.910 in. Effective Stud Length, BBC, Set of 16
Part Number: HRS-94655
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Thrust Washer Bearings, Rear, Steel, Chevy, Each
Part Number: HRS-94010
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, Intake, Stainless Steel, 2.055 in. Diameter, .341 in. Stem, 5.000 in. Length, Chevy, Each
Part Number: HRS-20511N
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Street Force 1, Hydraulic Flat Tappet, Advertised Duration 259/267, Lift .448/.480, Ford, 221, 255, 260, 289, 302
Part Number: HRS-210021-12
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Hydraulic Roller, Street Series, Vertical Bar, Chrysler, Small Block, Pair
Part Number: HRS-91764-2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 280/286, Lift .597/.597, Ford, 351W, Each
Part Number: HRS-220525-12
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Rev Kit, Locator Bars, Springs, Lifter Buttons, Chevy, Small Block, Use With Retrofit Hyd. Roller Lifters, Kit
Part Number: HRS-90131
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 275/285, Lift .501/.501, Ford, 221, 255, 260, 289, 302
Part Number: HRS-210951-10
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdles, Maximum Effort, Clamp-On, 0.550 in. Minimum Rocker Slot Width, Aluminum, Purple Anodized, Chevrolet, Big Block Mark IV, Pair
Part Number: HRS-90121X
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Raised Cam Location, Chevy, Dart/Rocket Small Block V8, Set
Part Number: HRS-94302
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Lifters, Hydraulic Flat Tappet, Max Effort, Ford, Small Block, Big Block, Set of 16
Part Number: HRS-91212
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifter, BB Chev, Mech Rlr, Pro-Max, +.300
Part Number: HRS-91191
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
ROLLER LIFTERS
Part Number: HRS-91240
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Valve, Intake, Stainless Steel, 2.080 in. Diameter, .341 in. Stem, 5.000 in. Length, Chevy, Each
Part Number: HRS-20811N
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.7 Ratio, Fits 7/16 in. Stud, Chevy, 396-454, V8, Each
Part Number: HRS-90075-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft, 2-Piece Seal, Internal Balance, Forged, 4340 Steel, 3.875 in. Stroke, Chevy, 350, Each
Part Number: HRS-H353876012T
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Camshaft, Hydraulic Flat Tappet, Rattler, Advertised Duration 289/297, Lift .488/.480, Pontiac, V8, Each
Part Number: HRS-418041-09
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Valve, Exhaust, 1.500 in. Head Diameter, 8.73mm Stem Diameter, 4.911 in. Overall Length, Chevy, Small Block, Each
Part Number: HRS-15001N
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 291/295, Lift .569/.548, Ford, 352-428 FE, Each
Part Number: HRS-252441-10
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 277/282, Lift .563/.572, Ford, 351W, Each
Part Number: HRS-222141-10
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Lifters, Pro Max, Mechanical Roller, Pro Max Direct Lube, Vertical Bar, Chevy, Big Block, Offset, Set of 16
Part Number: HRS-91199
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 275/275, Lift .501/.501, Oldsmobile, V8, Each
Part Number: HRS-510991-08
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 305/313, Lift .612/.595, Chevy, Big Block, Each
Part Number: HRS-121861-10
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Lifter, Mechanical Roller, Ford, 351C, 400M, Pair
Part Number: HRS-91219-2
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Cam Button Spacer, Aluminum, Solid, .800 in. Length, Chevy, Small Block, Each
Part Number: HRS-94580
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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