1020040 Chevrolet 383 small block 4.030", 1.125"ch SALE!!!

  • Sale
  • Regular price



 

Chevrolet 383 small block            
Stock bore: 4.000 - Block Ht. @ .000 deck: 9.000 - Ring Grooves: 1/16 - 1/16 - 3/16 - Heavy Duty, blown gas
Bore Stroke Rod Length Comp Height Dome CC Compression Ratio                                   58cc          64cc         72cc Gram Wt. Part       Number Required   Ring Set
4.030 3.750 6.000 1.125 -29.0 8.9 8.5 8.0 415 1020040 1821314030

 

• Does not include rings
• Valve reliefs fit OEM & .060/.040” shift
• Oil Rail Support included
• Medium Duty Pin
• Requires two weeks to manufacture if out of stock