Product Summary

Chevy Small Block V8, Chevy Big Block V8, Steel

  • Find the correct pushrod length when you build an engine
  • Wrong length changes the geometry of the valvetrain, decreases horsepower and increases wear
  • 5/16" diameter tool
  • Fits several engines
  • Sold in pairs

Key Specs

MFG. Part #28799721
Outside Diameter.31"
Compressed Length7.38"
Extended Length8.75"
Material TypeSteel

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Speedway Motors 28799721 Details

You always need to find the correct length for your push rods when you build an engine. Having the wrong length changes the geometry of the valve train and decreases horsepower while increasing wear.

  • Adjustable to fit several engines
  • Enables you to arrive at correct pushrod length and correct valve train geometry
  • Minimum length is 7.5" and maximum length is 8.7"
  • Includes two per package (check both intake and exhaust)
  • 5/16" diameter

Item Details

S/B Chevy
B/B Chevy Intake
351W Ford

Speedway Motors 28799721 Specifications

KEY SPECS
MFG. Part #28799721
BrandSpeedway Motors
Outside Diameter.31"
Compressed Length7.38"
Extended Length8.75"
Material TypeSteel
FinishBlack Oxide
GENERAL
Sold in QuantityEach

Ratings & Reviews

5

13 Reviews

Customers say

Customers praise our product for its high quality, durability, and accuracy. It's highlighted as a necessary tool in engine builds, appreciated for its ability to ascertain precise pushrod length. Users find it easy to use, and assert it functions as expected, with standout features including compatibility with aftermarket heads and Speedway preset rocker. With a simple design, it's recommended for producing superior results during engine modifications. Loyal customers affirm it's equal or superior to big name cam companies, choosing to return for its reliable performance and apparent quality construction.