cylinder block components

BIG-BLOCK CYLINDER BLOCK COMPONENTS

6264902

O-RING SEAL (SOLD INDIVIDUALLY)

  • Use under the rear main bearing cap on all 1991 and newer Gen V and Gen VI 454 and 502 engines  

3859927

OUTER MAIN CAP BOLT, MARK IV

  • Used with Mark IV (1965-1990) cast-iron Big-Blocks with 4-bolt mains 
  • Sold individually; order 10 per engine

10106461

INNER MAIN CAP BOLT, GEN V AND GEN VI

  • Used with Gen V and Gen VI (1991 and newer) Big-Blocks with 4-bolt mains 
  • Sold individually; order 10 per engine   

3909834

INNER MAIN CAP BOLT, MARK IV

  • Used with Mark VI (1965-1990) cast-iron Big-Blocks with 4-bolt mains 
  • Sold individually; order 10 per engine   

88962212

MAIN BEARINGS, 572 ENGINE

  • Complete main bearing kit for 572 block with standard-size mains  

12480035

CYLINDER SLEEVE, STANDARD

  • Steel cylinder sleeve for aluminum block P/N 12370850 and 88958696
  • Sleeve has 4.240” bore and finish bores to 4.250”   

3902885

WINDAGE TRAY STUD

  • Used for mounting splash shield P/N 3967854  

10224104

WINDAGE TRAY STUD, GEN V 454 AND 502

  • Used with Gen V 454 and 502 engines

88958656

WINDAGE TRAY BOLT, 572

  • Used with 572 engines

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Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance Parts may not meet Federal Motor Vehicle Safety Standards and emissions regulations and should not be operated on public roads. Chevrolet Performance customers are responsible for ensuring their use of Chevrolet Performance complies with applicable federal, state, and local laws, regulations, and ordinances. Many parts intended for racing or other “off-highway” use are not designed or tested for crashworthiness or to meet the safety needs of the motoring public, and may adversely affect the original intended performance or handling characteristics of the vehicle. These parts are designed and intended to be used with experts supervising their installation and use, to help assure the proper and safe operation of the vehicle.

  • The Manufacturer's Suggested Retail Price excludes tax, shipping and installation. Individual retailer pricing may vary. Please see your local dealer or retailer for details.

  • The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all Chevrolet vehicles' destination freight charges.