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Manley Performance

Manley Performance

Manley Timing Chain Sets 73121 and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Small Block, Set

SKU: MAN73121

Timing Chain and Gear Sets
Manley Timing Chain Sets 73121 and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Small Block, Set
Manley Performance

Manley Performance

Manley Timing Chain Sets 73121 and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Small Block, Set

SKU: MAN73121

Timing Chain and Gear Sets
A$335.73
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

IMPORTANT NOTICE: Will not fit factory roller cam applications.

Manley Performance Timing Chain Kits are engineered to deliver precise, reliable camshaft timing for high-performance street and racing engines. These kits provide exceptional strength, durability, and timing stability under demanding operating conditions. Some kits offer adjustable multi-keyway crank sprockets toallow accurate camshaft phasing, while application-specific thrust bearings and premium hardware ensure dependable long-term performance.

Part Type

Engine Timing Chain Kit

Data: v4.2 - Upd: 2026-10-14 10:09:46

Features

  • Camshaft sprockets are machined for and include a brass wear shim or a captive Torrington thrust bearing
  • Crank sprocket includes three keyways enabling different settings: -4, 0, or +4 degrees of timing
  • Crank sprocket includes three keyways enabling either 0 degress or +/- 4 degress of timing
  • Fully machined billet steel camshaft and crankshaft sprockets
  • Roller chain designed with .250" diameter rollers

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
73121
Product Attributes - Part Type
Timing Chain and Gear Sets
Product Attributes - Product Line
Manley Timing Chain Sets
Product Attributes - UPC
807298016221
Product Attributes - Timing Chain Included
Yes
Product Attributes - Timing Chain Style
Double roller
Product Attributes - Maximum Advance/Retard at Camshaft
12 degree
Product Attributes - Maximum Advance/Retard at Crankshaft
12 degree
Product Attributes - Cam Gear Included
Yes
Product Attributes - Cam Gear Material
Steel
Product Attributes - Crank Gear Included
Yes
Product Attributes - Crank Gear Material
Steel
Product Attributes - VVT Gear Included
No
Product Attributes - Tensioner Included
No
Product Attributes - Thrust Bearing Included
Yes
Product Attributes - Bolts/Studs Included
No
Product Attributes - Gaskets Included
No
Product Attributes - Offset Bushings Included
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Will not fit factory roller cam applications.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man73121
SFX Item ID 4929616
Supplier Item Code 4929616
Manufacturer SKU 73121
Manufacturer UPC 807298016221

Compatibility

Application Data
  • Timing Chain and Gear FitmentEngine specific
    MakeCHEVROLET
    Beginning Year1955
    Ending Year1957
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.3L/265
    Block Align BoredNo
  • Timing Chain and Gear FitmentEngine specific
    MakeCHEVROLET
    Beginning Year1957
    Ending Year1967
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.6L/283
    Block Align BoredNo
  • Timing Chain and Gear FitmentEngine specific
    MakeCHEVROLET
    Beginning Year1962
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.4L/327
    Block Align BoredNo
  • Timing Chain and Gear FitmentEngine specific
    MakeCHEVROLET
    Beginning Year1967
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.9L/302
    Block Align BoredNo
  • Timing Chain and Gear FitmentEngine specific
    MakeCHEVROLET
    Beginning Year1967
    Ending Year1986
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Block Align BoredNo
  • Timing Chain and Gear FitmentEngine specific
    MakeCHEVROLET
    Beginning Year1968
    Ending Year1973
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/307
    Block Align BoredNo
  • Timing Chain and Gear FitmentEngine specific
    MakeCHEVROLET
    Beginning Year1970
    Ending Year1980
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Block Align BoredNo
  • Timing Chain and Gear FitmentEngine specific
    MakeCHEVROLET
    Beginning Year1975
    Ending Year1976
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.3L/262
    Block Align BoredNo
  • Timing Chain and Gear FitmentEngine specific
    MakeCHEVROLET
    Beginning Year1976
    Ending Year1986
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Block Align BoredNo
  • Timing Chain and Gear FitmentEngine specific
    MakeCHEVROLET
    Beginning Year1979
    Ending Year1982
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.4L/267
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    Model3B
    Submodel3200
    Beginning Year1959
    Ending Year1959
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.6L/283
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    Model3C
    Submodel3400
    Beginning Year1959
    Ending Year1959
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.6L/283
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    Model3D
    Submodel3500
    Beginning Year1959
    Ending Year1959
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.6L/283
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    Model3E
    Submodel3600
    Beginning Year1959
    Ending Year1959
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.6L/283
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    Model3F
    Submodel3700
    Beginning Year1959
    Ending Year1959
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.6L/283
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    Model3G
    Submodel3800
    Beginning Year1959
    Ending Year1959
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.6L/283
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1955
    Ending Year1957
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.3L/265
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1957
    Ending Year1967
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.6L/283
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/307
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1969
    Ending Year1975
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1970
    Ending Year1975
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    ModelBEL AIR
    SubmodelBEAUVILLE
    Beginning Year1955
    Ending Year1956
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.3L/265
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    ModelBEL AIR
    SubmodelNOMAD
    Beginning Year1955
    Ending Year1957
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.3L/265
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    ModelBEL AIR
    SubmodelNOMAD
    Beginning Year1957
    Ending Year1957
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.6L/283
    Block Align BoredNo
  • Timing Chain and Gear FitmentModel specific
    MakeCHEVROLET
    ModelBISCAYNE
    SubmodelBASE
    Beginning Year1958
    Ending Year1967
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.6L/283
    Block Align BoredNo

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