Availability
1973 Howards Cams Parts and Accessories
Camshaft, Mechanical Roller Tappet, Advertised Duration 305/311, Lift .680/.640, Chevy, Small Block, Each
Part Number: HRS-110563-10S
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Camshaft, Mechanical Flat Tappet, Advertised Duration 303/313, Lift .574/.574, Chevy, Small Block, Each
Part Number: HRS-112332-08
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Camshaft, Hydraulic Roller Tappet, Rattler, Advertised Duration 296/304, Lift .530/.515, Pontiac, V8, Each
Part Number: HRS-418085-09
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Camshaft, Mechanical Roller Tappet, Advertised Duration 287/293, Lift .680/.703, Chevy, Big Block, Each
Part Number: HRS-120893-10
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 286/294, Lift .593/.611, Ford, 351C, 351M, 400, Each
Part Number: HRS-231175-10
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 286/294, Lift .593/.611, Ford, 351C, 351M, 400, Each
Part Number: HRS-231175-12
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Camshaft, Mechanical Roller Tappet, Advertised Duration 261/269, Lift .629/.629, Chevy, Big Block, Each
Part Number: HRS-121213-08
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Pistons, SB Chev, DM, 4.125"
Part Number: HRS-841200603R
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 282/288, Lift .525/.525, Chrysler, Big Block
Part Number: HRS-720555-10
Not Yet Reviewed
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:
Cam SB Chev Mech Rlr
Part Number: HRS-110753-08S
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Distributor Gear, Aluminum, Bronze, Race, .484 in. Diameter Shaft, Chrysler, Big Block, B/RB, Hemi, Each
Part Number: HRS-94420
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 282/288, Lift .525/.525, Chrysler, Big Block
Part Number: HRS-720555-12
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:
Valve, Intake, 2.020 in. Head Diameter, 8.73mm Stem Diameter, 5.011 in. Overall Length, Chevy, Small Block, Each
Part Number: HRS-20211N
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Boost, Hydraulic Roller Tappet, Advertised Duration 287/297, Lift .570/.560, Chevrolet, Small Block, Each
Part Number: HRS-119225-14
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Camshaft, Hydraulic Roller Tappet, Rattler, Advertised Duration 288/296, Lift .530/.530, Chrysler, 273, 318, 340, 360
Part Number: HRS-718045-09
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 272/272, Lift .544/.544, Ford, 302 HO/351W, Each
Part Number: HRS-222725-10
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Camshaft, Hydraulic Roller Tappet, Advertised Duration 262/272, Lift .517/.517, Ford, 302 HO/351W, Each
Part Number: HRS-220235-12
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Lifter, Mechanical Flat Tappet, Direct Lube, Chevy, Big, Small Block, Each
Part Number: HRS-91118-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Studs, High Performance, 7/16-14 in. Thread, 1.910 in. Effective Stud Length, Chevy, Small Block,
Part Number: HRS-94656
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 278/284, Lift .500/.510, Chevy, Small Block
Part Number: HRS-110245-12
Not Yet Reviewed
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, Retrofit, Hydraulic Roller Tappet, Advertised Duration 296/302, Lift .600/.600, Chevy, Small Block
Part Number: HRS-111655-10
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Crankshaft, 2-Piece Seal, Internal Balance, 4340 Forged Steel, 4.50 in. Stroke, Standard Snout, Chevrolet, Big Block, Each
Part Number: HRS-45445006535
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 286/298, Lift .634/.634, Chevy, Big Block, Each
Part Number: HRS-120205-14
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 275/275, Lift .470/.470, Chevy, Small Block, Kit
Part Number: HRS-MC11099108DL
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.55 Ratio, Fits 7/16 in. Stud, Chevy, 262-400, V8, Set of 16
Part Number: HRS-90077
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
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