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Howards Cams Retrofit Hydraulic Roller Camshafts 120245-12 Camshaft, Retrofit, Tappet, Advertised Duration 278/284, Lift .567/.578, Chevy, Big Block

SKU: HRS120245-12

Camshafts

Howards Cams Retrofit Hydraulic Roller Camshafts 120245-12 Camshaft, Retrofit, Tappet, Advertised Duration 278/284, Lift .567/.578, Chevy, Big Block

SKU: HRS120245-12

Camshafts
A$1,006.61
IN STOCK! Est Ship 4-7 days. In stock at 2 locations (more than 10 available)

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Description

Camshaft - Hydraulic Roller - Lift 0.567 / 0.578 in - Duration 278 / 284 - 112 LSA - 1800 / 5400 RPM - Big Block Chevy - Each


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:46:06

Data: v4.2 - Upd: 2026-11-08 05:53:01

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Howards Cams, HOWARDS RACING COMPONENTS
StreetFX SKU hrs120245-12
SFX Item ID 5098776
Accounting SKU hrs-120245-12
Manufacturer SKU 120245-12
Manufacturer UPC 840793105175
Alternative References HRC120245-12, HRS-120245-12

Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 278/284, Lift .567/.578, Chevy, Big Block

Howards Cams retrofit hydraulic roller camshafts offer more lift and more power for less money. These street performance grinds are perfect for those wanting to upgrade to hydraulic roller cams. Manufactured using the highest grade race-quality cores, Howards precision-grinds their cams to provide the quality and performance that you want at a reasonable price. Overhaul your valvetrain for mild to wild street performance with Howards Cams retrofit hydraulic roller camshafts. Hundreds of models are available for a wide range of vehicles from the 1950s and up.

Product Attributes
BrandHowards Cams
Manufacturer's Part Number120245-12
Part TypeCamshafts
Product LineHowards Cams Retrofit Hydraulic Roller Camshafts
UPC840793105175
Cam StyleHydraulic roller, Retro-fit
Camshaft UseStreet/Strip
Camshaft Manufacturers DescriptionFair idle, street and mild performance usage. Crisp throttle.
Basic Operating RPM Range1,800-5,400
Intake Duration at 050 inch Lift225
Exhaust Duration at 050 inch Lift231
Duration at 050 inch Lift225 int./231 exh.
Advertised Intake Duration278
Advertised Exhaust Duration284
Advertised Duration278 int./284 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.567 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.578 in.
Valve Lift with Factory Rocker Arm Ratio0.567 int./0.578 exh.
Camshaft Gear Attachment3-bolt
RemanufacturedNo
Computer-Controlled CompatibleNo
Valve Springs RequiredYes
QuantitySold individually.
NotesRetrofit roller cam for engines that did not originally come with a roller cam.

Compatibility

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