Product Summary

Chevy Small Block V8, Aluminum, Polished, Baffled

  • If you're running 1987 and up center bolt heads on your small block Chevy circle track car then these valve covers are for you
  • Fits Vortec heads as well as TBI heads
  • Two 1-3/8" baffled breather tubes on one valve cover works perfect for circle track race cars
  • Beautifully polished aluminum finish is the perfect finishing touch for your engine
  • Bolts and gaskets are sold separately - we suggest bolts 91017159

Key Specs

MFG. Part #91017158
BrandSpeedway Motors

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If you're running 1987-up centerbolt heads on your S/B Chevy, you know how hard it is to find valve covers to clear your rocker arms. These polished aluminum covers are 3-3/4" tall. Has two 1-3/8" x 2-3/4" tall baffled breather tubes on one side for oval track racing.

Bolts not included. Will not clear stud girdles.

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.


MFG. Part #91017158
BrandSpeedway Motors
Material TypeAluminum
Hardware IncludedNo
Overall Length19.75"
Overall Height3.75"
Overall Width5.25"
Hole Diameter1.38"
Tube I.D.1.25"
Tube O.D.1.38"
Tube Length2.75"
Sold in QuantityPair
NotesSuggested bolt length is 4". Will not clear stud girdles. Cast aluminum.