Availability
1973 Howards Cams Parts and Accessories
Camshaft, Big Bottle 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 313/338, Lift .730/.715, Chevy, Small Block, Each
Part Number: HRS-114073-14S
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Camshaft, Hydraulic Flat Tappet, Rattler, Advertised Duration 297/305, Lift .553/.571, Ford, 351C, 351M, 400, Each
Part Number: HRS-238101-09
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:
Summit Racing™ Classic SBF 351C, 351M, 400 Camshaft SUM-5201
Estimated Ship Date: Monday 3/23/2026
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 306/312, Lift .680/.680, Chevy, Big Block
Part Number: HRS-122455-12
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 280/280, Lift .555/.555, Chevy, Big Block
Part Number: HRS-123315-10
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 286/300, Lift .600/.612, Chevy, Big Block
Part Number: HRS-120605-12
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 270/270, Lift .496/.496, Ford, 302 HO/351W, Each
Part Number: HRS-222765-13
Not Yet Reviewed
Camshaft, Mechanical Roller, Ford, Small Block, 351W, Custom Order, Each
Part Number: HRS-229993
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 267/267, Lift .510/.510, Chevy, Big Block, Kit
Part Number: HRS-MC120931-12
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Lifters, Lifter, Chev SB, Mech Roller, UltrMax Bushed, Pair
Part Number: HRS-91144-2
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 302/308, Lift .640/.640, Chevy, Big Block
Part Number: HRS-120345-10
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 305/309, Lift .731/.737, Chevy, Big Block, Each
Part Number: HRS-121673-10
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 320/334, Lift .675/.630, Chevy, Small Block, Each
Part Number: HRS-111093-06S
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Camshaft, Retro-Fit, Hydraulic Roller Tappet, Advertised Duration 260/266, Lift .450/.465, Chevy, Small Block
Part Number: HRS-110225-10S
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 278/278, Lift .533/.533, Ford, 302 HO/351W, Each
Part Number: HRS-222745-12
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:
COMP Cams Magnum Hydraulic Roller Camshafts 35-430-8
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026
Camshaft, Mechanical Roller Tappet, Advertised Duration 261/269, Lift .555/.555, Chevy, Small Block, Each
Part Number: HRS-111213-10
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:
Camshaft, Mechanical Roller Tappet, Advertised Duration 277/287, Lift .600/.600, Chevy, Small Block, Each
Part Number: HRS-110753-06S
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Crankshaft, Forged 4340 Steel, 4.500 in. Stroke, Chevy, 454, Internal Balance, 2-Piece Seal, Each
Part Number: HRS-H454506522T
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 295/289, Lift .555/.550, Chevy, Small Block, Kit
Part Number: HRS-CL112542-06S
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 290/296, Lift .634/.640, Chevy, Big Block, Each
Part Number: HRS-120265-10
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, Ford, Small Block, Custom Order, Each
Part Number: HRS-219992
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-129993
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 295/301, Lift .630/.620, Chevy, Small Block, Each
Part Number: HRS-110013-08
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, 4.165"
Part Number: HRS-841600608
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 295/289, Lift .555/.550, Chevy, Small Block, Kit
Part Number: HRS-CL11254206DL
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 259/267, Lift .448/.480, Ford, Small Block, Kit
Part Number: HRS-MC210021-12
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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