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Product Summary

Chevy Small Block V8, Standard Valve Spring Style

  • Speedway racing valve springs offer an affordable alternative to the "big brand" valve springs
  • Quality springs are made in the U.S.A. and are guaranteed to perform
  • Open Pressure: 325 lbs. @ 1.20"
  • Seat Pressure: 125 lbs. @ 1.75"

Key Specs

MFG. Part #577810107
BrandSpeedway Motors
Outside Diameter1.26"

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Speedway Motors 577810107 Details

Speedway racing valve springs offer an affordable alternative to the "big brand" valve springs. These quality springs are made in the U.S.A. and are guaranteed to perform.

Item Details

S/B Chevy

Charts

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Speedway Motors 577810107 Specifications

KEY SPECS
MFG. Part #577810107
BrandSpeedway Motors
Outside Diameter1.26"
GENERAL
Valve Spring StyleStandard
Maximum Lift.550"
Open Pressure325 lbs. at 1.20"
Seat Pressure125 lbs. at 1.75"
Inside Diameter.876"
Sold in QuantitySet
Solid Height1.16"
NotesSet of (16)