Product Summary

Chevy Small Block V8, Stainless Steel Valve Material

  • For: Small Block Chevy
  • Undercut and swirl-polished valve heads for increased flow
  • Heat-treated valve spring retainers (40% stronger than stock)
  • Includes Rocker Studs and Guide Plates
  • Complete valvetrain assembly for two cylinder heads (one V8 engine)

Comes as a Kit

Key Specs

BrandSpeedway Motors

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Rebuild your Small Block Chevy cylinder heads on a budget with these complete valvetrain assembly kits.  Packaged together to save you time and money, these convenient kits will outfit one V8 engine.

Kit Includes:

  • (8) Super Duty Stainless Steel Intake Valves, 2.02 Inch, Standard Length
  • (8) Super Duty Stainless Steel Exhaust Valves, 1.60 Inch, Standard Length
  • (16) Steel Valve Spring Retainers, 1.25 Inch, 11/32 Stem, 7 Degree
  • (32) OEM Steel Valve Locks, 11/32 Inch
  • (16) Speedway Racing Valve Springs, 1.25 Inch O.D.
  • (16) Screw-In Rocker Studs w/Jam Nut, 3/8 Inch
  • (8) Dart 5/16" Flat Guide Plates


Speedway Super Duty Stainless Steel Intake Valve, 2.02In, Std. Length

Speedway Super Duty Stainless Steel Exhaust Valve, 1.60In, Std. Length

  • Chrome stems and hard tips
  • For: Small Block Chevy
  • High strength one-piece design
  • Undercut and swirl-polished heads for increased flow
  • Sold as a set of 8 each - complete for two cylinder heads (one V8 engine)
  • Intake Valves:
    • 1-Groove
    • Conventional lock groove style
    • 4.91" stem length
    • 107 grams each


Steel Valve Spring Retainers, 1.25 Inch, 11/32 Stem, 7 Degree

  • Steel 7°
  • Fits 1.250" diameter valve springs
  • Fits 11/32" stem
  • Heat-treated (40% stronger than stock)
  • Black oxide finish
  • Set of 16


OEM Steel Valve Locks, 11/32 Inch

Whether you're rebuilding a stock engine or changing to valve springs that have more seat pressure, these valve locks will provide the reliability that you've been looking for.

  • Machined from high quality steel
  • Case hardened OEM style stamped steel
  • Designed for stock engines using 7 degree valve locks
  • Not necessary to change to a 10 degree retainer
  • Valve stem diameter: 0.342 in.
  • Small Block Chevy
  • 11/32", 7 Degree
  • Set of 32


Speedway Racing Valve Springs, 1.25 Inch O.D.

  • Made in the U.S.A.
  • Guaranteed to perform
  • Inside Diameter: 0.87"
  • Maximum Lift: 0.55"
  • Open Pressure: 280lbs at 1.25"
  • Seat Pressure: 100lbs at 1.725"
  • Solid Height: 1.1"
  • Set of 16


Screw-In Rocker Studs w/Jam Nut, 3/8 Inch

  • Screw-in style stud with jam nut
  • Black Oxide finish
  • Base of nut to top is 1.90"
  • Overall Length: 2.62"
  • Thread Lengths: 0.96" and 0.63"
  • Thread Pitches: 3/8"-24
  • Set of 16
  • IMCA Approved


Dart 5/16" Flat Guide Plates

  • Black Oxide finish
  • Set of 8




BrandSpeedway Motors
Valve MaterialStainless Steel
Exhaust Valve Diameter1.6"
Intake Valve Diameter2.02"
Valve Stem Diameter0.34"
Valve Spring StyleSingle Spring w/ Damper
Outer Spring O.D.1.25"
Exhaust Valves IncludedYes
Intake Valves IncludedYes
Valve Spring IncludedYes
Retainers IncludedYes
Locks IncludedYes
Damper Spring IncludedYes
Number of Springs Per ValveSingle
Sold in QuantityKit