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Howards Cams Steel Billet Mechanical Roller Camshafts 121133-14 Camshaft, Tappet, Advertised Duration 293/301, Lift .680/.680, Chevy, Big Block, Each

SKU: HRS121133-14

Camshafts

Howards Cams Steel Billet Mechanical Roller Camshafts 121133-14 Camshaft, Tappet, Advertised Duration 293/301, Lift .680/.680, Chevy, Big Block, Each

SKU: HRS121133-14

Camshafts
A$1,102.43
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

Howards Cams steel billet mechanical roller camshafts are serious cams for serious performance. Cut from billet steel these high-grade, race-quality mechanical roller cams from Howards are ground on precision equipment to ensure awesome performance. Mechanical roller cams offer aggressive power for all-out competition. They're billet, they're Howards, and they're serious-- mechanical roller camshafts!

Part Type

BBC Soild Roller Cam

Data: v4.2 - Upd: 2026-09-29 03:36:28

Specifications

Product Attributes - Brand
Howards Cams
Product Attributes - Manufacturer's Part Number
121133-14
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
Howards Cams Steel Billet Mechanical Roller Camshafts
Product Attributes - UPC
840793105960
Product Attributes - Cam Style
Solid roller, Retro-fit
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Camshaft Manufacturers Description
Pro Street, great blower cam. Multiple carburetors suggested.
Product Attributes - Basic Operating RPM Range
3,400-7,500
Product Attributes - Intake Duration at 050 inch Lift
261
Product Attributes - Exhaust Duration at 050 inch Lift
269
Product Attributes - Duration at 050 inch Lift
261 int./269 exh.
Product Attributes - Advertised Intake Duration
293
Product Attributes - Advertised Exhaust Duration
301
Product Attributes - Advertised Duration
293 int./301 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.680 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.680 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.680 int./0.680 exh.
Product Attributes - Lobe Separation (degrees)
114
Product Attributes - Camshaft Gear Attachment
3-bolt
Product Attributes - Intake Valve Lash
0.022 in.
Product Attributes - Exhaust Valve Lash
0.022 in.
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Howards Cams
StreetFX SKU hrs121133-14
SFX Item ID 5100633
Supplier Item Code 5100633
Manufacturer SKU 121133-14
Manufacturer UPC 840793105960
Alternative References HRC121133-14

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1967
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.0L/427
  • MakeCHEVROLET
    Beginning Year1967
    Ending Year1970
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.5L/396
  • MakeCHEVROLET
    Beginning Year1970
    Ending Year1972
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.6L/402
  • MakeCHEVROLET
    Beginning Year1970
    Ending Year1990
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
  • MakeCHEVROLET
    Beginning Year1991
    Ending Year1995
    Engine TypeV8
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454

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