Availability
1973 Howards Cams Parts and Accessories
Camshaft, Hydraulic Flat Tappet, Advertised Duration 285/295, Lift .528/.517, Cadillac, 368, 425, 472, 500
Part Number: HRS-520071-12
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Camshaft, Mechanical Roller Tappet, Advertised Duration 303/307, Lift .626/.630, Chrysler, Big Block, Each
Part Number: HRS-721293-08
Not Yet Reviewed
Estimated Ship Date: Jan 11, 2027 if ordered today
Estimated Ship Date: Jan 11, 2027 if ordered today
Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 309/317, Lift .675/.645, Chevy, Small Block
Part Number: HRS-114233-06S
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:
Howards Cams Big Bottle 4/7 Swap Nitrous Oxide Mechanical Roller Camshafts 114513-12S
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026
Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 269/277, Lift .513/.519, Ford, 429, 460, Kit
Part Number: HRS-CL240031-12
Not Yet Reviewed
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 294/294, Lift .410/.410, Chevy, Small Block, Kit
Part Number: HRS-CL110091-06
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Cam and Lifters, Mechanical Flat Tappet, Advertised Duration 281/287, Lift .515/.515, Chevy, Small Block, Kit
Part Number: HRS-CL110832-06
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Camshaft, Retrofit, Hydraulic Roller Tappet, Adv. Duration 288/294, Lift .545/545, 108LSA, Chrysler, Big Block
Part Number: HRS-723445-08
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, Hydraulic Flat Tappet, Advertised Duration 289/294, Lift .488/.503, Chevy, Small Block, Each
Part Number: HRS-112601-06
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:
Pistons, ProMax 2618 Race Pistons, Forged, Dome, 4.155 in. Bore, Chevy Small Block, Set of 8
Part Number: HRS-841506603
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, Chevy, Big Block, Custom Order, Each
Part Number: HRS-129999
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Cam and Lifters, Mechanical Flat Tappet, Advertised Duration 283/293, Lift .515/.515, Chevy, Small Block, Kit
Part Number: HRS-CL11079206DL
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 279/279, Lift .585/.585, Chevy, Small Block, Each
Part Number: HRS-111313-06S
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 277/285, Lift .624/.624, Ford, 351W, Each
Part Number: HRS-221133-06
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Cam and Lifters, Mechanical Flat Tappet, Advertised Duration 295/303, Lift .640/.635, Ford, 429, 460, Kit
Part Number: HRS-CL242322-08
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 300/308, Lift .600/.600, Chevy, Small Block
Part Number: HRS-113155-12
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 298/298, Lift .560/.560, Chevy, Small Block
Part Number: HRS-113365-10
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 289/299, Lift .600/.600, Chevy, Small Block, Each
Part Number: HRS-111133-10
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 299/307, Lift .645/.645, Chevy, Small Block, Each
Part Number: HRS-111123-06
Not Yet Reviewed
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 .501/.501, Oldsmobile, V8, Kit
Part Number: HRS-MC510991-08
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 309/314, Lift .765/.714, Chevy, Big Block, Each
Part Number: HRS-121023-10
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 273/279, Lift .570/.570, Chevy, Small Block, Each
Part Number: HRS-110173-10
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 307/317, Lift .714/.714, Chevy, Big Block, Each
Part Number: HRS-121083-08
Not Yet Reviewed
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 275/285, Lift .501/.501, Ford, 351W, Kit
Part Number: HRS-MC220951-10
Not Yet Reviewed
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 269/277, Lift .446/.465, Chrysler, Big Block, Kit
Part Number: HRS-MC720031-12
Not Yet Reviewed
Camshaft, Mechanical Roller Tappet, Advertised Duration 305/319, Lift .680/.650, Chevy, Small Block, Each
Part Number: HRS-110513-12S
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
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