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Manley Performance

Manley Performance

Manley Timing Chain Sets 73221 and Gears, Double Roller, 3-bolt, Billet Steel Sprockets, SBC w/ Chevy BBC Crank Snout, Set

SKU: MAN73221

Timing Chain and Gear Sets
Manley Timing Chain Sets 73221 and Gears, Double Roller, 3-bolt, Billet Steel Sprockets, SBC w/ Chevy BBC Crank Snout, Set
Manley Performance

Manley Performance

Manley Timing Chain Sets 73221 and Gears, Double Roller, 3-bolt, Billet Steel Sprockets, SBC w/ Chevy BBC Crank Snout, Set

SKU: MAN73221

Timing Chain and Gear Sets
A$350.40
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: Fits applications with big block Chevrolet crank snout. 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 10:08:48

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
73221
Product Attributes - Part Type
Timing Chain and Gear Sets
Product Attributes - Product Line
Manley Timing Chain Sets
Product Attributes - UPC
807298016429
Product Attributes - Timing Chain Included
Yes
Product Attributes - Timing Chain Style
Double roller
Product Attributes - Maximum Advance/Retard at Camshaft
None
Product Attributes - Maximum Advance/Retard at Crankshaft
4 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 set.
Product Attributes - Notes
Fits applications with big block Chevrolet crank snout. Will not fit factory roller cam applications.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man73221
SFX Item ID 4930575
Supplier Item Code 4930575
Manufacturer SKU 73221
Manufacturer UPC 807298016429
Alternative References 3-bolt

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 Size5.3L/327
    Block Align BoredNo
  • Timing Chain and Gear FitmentEngine specific
    MakeCHEVROLET
    Beginning Year1964
    Ending Year1967
    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 Year2002
    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 Year2002
    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

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