Product Summary

262, 267, 283, 302, 305, 307, 327, 350, 400, Aluminum

  • Designed to specifically fit the 1960-1986 S/B Chevy engine
  • Features a precise die cast aluminum construction
  • Comes with 1-3/8" shielded breathers on one side only
  • An extra tall design makes it possible to clear roller rocker arms, stud girdles, and most shaft rocker assemblies
  • Finished off with a brilliant hand polished look

Key Specs

MFG. Part #68370
Material TypeAluminum

Need To Know

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Moroso 68370 Details

Die cast aluminum valve covers have 1-3/8" shielded breathers on one side only. Extra tall to clear roller rocker arms, stud girdles, and most shaft rocker assemblies. Features a brilliant hand polished finish. 

Fits '60-'86 S/B Chevy.


  • From the gasket mounting surface to the bottom of the breather tubes (inside), they measure 3.520" deep

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.

Moroso 68370 Specifications

MFG. Part #68370
Material TypeAluminum
Speedway Motors Catalog Part #545-68370
GTIN Code084663683701
Sold in QuantityPair